Let's get this math done. We have 666 and we're going to multiply it by 495. This is the same as taking 666 and adding it to itself 495 times.
Step 1: 0 + 666 = 666
Step 2: 666 + 666 = 1332
Step 3: 1332 + 666 = 1998
Step 4: 1998 + 666 = 2664
Step 5: 2664 + 666 = 3330
Step 6: 3330 + 666 = 3996
Step 7: 3996 + 666 = 4662
Step 8: 4662 + 666 = 5328
Step 9: 5328 + 666 = 5994
Step 10: 5994 + 666 = 6660
Step 11: 6660 + 666 = 7326
Step 12: 7326 + 666 = 7992
Step 13: 7992 + 666 = 8658
Step 14: 8658 + 666 = 9324
Step 15: 9324 + 666 = 9990
Step 16: 9990 + 666 = 10656
Step 17: 10656 + 666 = 11322
Step 18: 11322 + 666 = 11988
Step 19: 11988 + 666 = 12654
Step 20: 12654 + 666 = 13320
Step 21: 13320 + 666 = 13986
Step 22: 13986 + 666 = 14652
Step 23: 14652 + 666 = 15318
Step 24: 15318 + 666 = 15984
Step 25: 15984 + 666 = 16650
Step 26: 16650 + 666 = 17316
Step 27: 17316 + 666 = 17982
Step 28: 17982 + 666 = 18648
Step 29: 18648 + 666 = 19314
Step 30: 19314 + 666 = 19980
Step 31: 19980 + 666 = 20646
Step 32: 20646 + 666 = 21312
Step 33: 21312 + 666 = 21978
Step 34: 21978 + 666 = 22644
Step 35: 22644 + 666 = 23310
Step 36: 23310 + 666 = 23976
Step 37: 23976 + 666 = 24642
Step 38: 24642 + 666 = 25308
Step 39: 25308 + 666 = 25974
Step 40: 25974 + 666 = 26640
Step 41: 26640 + 666 = 27306
Step 42: 27306 + 666 = 27972
Step 43: 27972 + 666 = 28638
Step 44: 28638 + 666 = 29304
Step 45: 29304 + 666 = 29970
Step 46: 29970 + 666 = 30636
Step 47: 30636 + 666 = 31302
Step 48: 31302 + 666 = 31968
Step 49: 31968 + 666 = 32634
Step 50: 32634 + 666 = 33300
Step 51: 33300 + 666 = 33966
Step 52: 33966 + 666 = 34632
Step 53: 34632 + 666 = 35298
Step 54: 35298 + 666 = 35964
Step 55: 35964 + 666 = 36630
Step 56: 36630 + 666 = 37296
Step 57: 37296 + 666 = 37962
Step 58: 37962 + 666 = 38628
Step 59: 38628 + 666 = 39294
Step 60: 39294 + 666 = 39960
Step 61: 39960 + 666 = 40626
Step 62: 40626 + 666 = 41292
Step 63: 41292 + 666 = 41958
Step 64: 41958 + 666 = 42624
Step 65: 42624 + 666 = 43290
Step 66: 43290 + 666 = 43956
Step 67: 43956 + 666 = 44622
Step 68: 44622 + 666 = 45288
Step 69: 45288 + 666 = 45954
Step 70: 45954 + 666 = 46620
Step 71: 46620 + 666 = 47286
Step 72: 47286 + 666 = 47952
Step 73: 47952 + 666 = 48618
Step 74: 48618 + 666 = 49284
Step 75: 49284 + 666 = 49950
Step 76: 49950 + 666 = 50616
Step 77: 50616 + 666 = 51282
Step 78: 51282 + 666 = 51948
Step 79: 51948 + 666 = 52614
Step 80: 52614 + 666 = 53280
Step 81: 53280 + 666 = 53946
Step 82: 53946 + 666 = 54612
Step 83: 54612 + 666 = 55278
Step 84: 55278 + 666 = 55944
Step 85: 55944 + 666 = 56610
Step 86: 56610 + 666 = 57276
Step 87: 57276 + 666 = 57942
Step 88: 57942 + 666 = 58608
Step 89: 58608 + 666 = 59274
Step 90: 59274 + 666 = 59940
Step 91: 59940 + 666 = 60606
Step 92: 60606 + 666 = 61272
Step 93: 61272 + 666 = 61938
Step 94: 61938 + 666 = 62604
Step 95: 62604 + 666 = 63270
Step 96: 63270 + 666 = 63936
Step 97: 63936 + 666 = 64602
Step 98: 64602 + 666 = 65268
Step 99: 65268 + 666 = 65934
Step 100: 65934 + 666 = 66600
Step 101: 66600 + 666 = 67266
Step 102: 67266 + 666 = 67932
Step 103: 67932 + 666 = 68598
Step 104: 68598 + 666 = 69264
Step 105: 69264 + 666 = 69930
Step 106: 69930 + 666 = 70596
Step 107: 70596 + 666 = 71262
Step 108: 71262 + 666 = 71928
Step 109: 71928 + 666 = 72594
Step 110: 72594 + 666 = 73260
Step 111: 73260 + 666 = 73926
Step 112: 73926 + 666 = 74592
Step 113: 74592 + 666 = 75258
Step 114: 75258 + 666 = 75924
Step 115: 75924 + 666 = 76590
Step 116: 76590 + 666 = 77256
Step 117: 77256 + 666 = 77922
Step 118: 77922 + 666 = 78588
Step 119: 78588 + 666 = 79254
Step 120: 79254 + 666 = 79920
Step 121: 79920 + 666 = 80586
Step 122: 80586 + 666 = 81252
Step 123: 81252 + 666 = 81918
Step 124: 81918 + 666 = 82584
Step 125: 82584 + 666 = 83250
Step 126: 83250 + 666 = 83916
Step 127: 83916 + 666 = 84582
Step 128: 84582 + 666 = 85248
Step 129: 85248 + 666 = 85914
Step 130: 85914 + 666 = 86580
Step 131: 86580 + 666 = 87246
Step 132: 87246 + 666 = 87912
Step 133: 87912 + 666 = 88578
Step 134: 88578 + 666 = 89244
Step 135: 89244 + 666 = 89910
Step 136: 89910 + 666 = 90576
Step 137: 90576 + 666 = 91242
Step 138: 91242 + 666 = 91908
Step 139: 91908 + 666 = 92574
Step 140: 92574 + 666 = 93240
Step 141: 93240 + 666 = 93906
Step 142: 93906 + 666 = 94572
Step 143: 94572 + 666 = 95238
Step 144: 95238 + 666 = 95904
Step 145: 95904 + 666 = 96570
Step 146: 96570 + 666 = 97236
Step 147: 97236 + 666 = 97902
Step 148: 97902 + 666 = 98568
Step 149: 98568 + 666 = 99234
Step 150: 99234 + 666 = 99900
Step 151: 99900 + 666 = 100566
Step 152: 100566 + 666 = 101232
Step 153: 101232 + 666 = 101898
Step 154: 101898 + 666 = 102564
Step 155: 102564 + 666 = 103230
Step 156: 103230 + 666 = 103896
Step 157: 103896 + 666 = 104562
Step 158: 104562 + 666 = 105228
Step 159: 105228 + 666 = 105894
Step 160: 105894 + 666 = 106560
Step 161: 106560 + 666 = 107226
Step 162: 107226 + 666 = 107892
Step 163: 107892 + 666 = 108558
Step 164: 108558 + 666 = 109224
Step 165: 109224 + 666 = 109890
Step 166: 109890 + 666 = 110556
Step 167: 110556 + 666 = 111222
Step 168: 111222 + 666 = 111888
Step 169: 111888 + 666 = 112554
Step 170: 112554 + 666 = 113220
Step 171: 113220 + 666 = 113886
Step 172: 113886 + 666 = 114552
Step 173: 114552 + 666 = 115218
Step 174: 115218 + 666 = 115884
Step 175: 115884 + 666 = 116550
Step 176: 116550 + 666 = 117216
Step 177: 117216 + 666 = 117882
Step 178: 117882 + 666 = 118548
Step 179: 118548 + 666 = 119214
Step 180: 119214 + 666 = 119880
Step 181: 119880 + 666 = 120546
Step 182: 120546 + 666 = 121212
Step 183: 121212 + 666 = 121878
Step 184: 121878 + 666 = 122544
Step 185: 122544 + 666 = 123210
Step 186: 123210 + 666 = 123876
Step 187: 123876 + 666 = 124542
Step 188: 124542 + 666 = 125208
Step 189: 125208 + 666 = 125874
Step 190: 125874 + 666 = 126540
Step 191: 126540 + 666 = 127206
Step 192: 127206 + 666 = 127872
Step 193: 127872 + 666 = 128538
Step 194: 128538 + 666 = 129204
Step 195: 129204 + 666 = 129870
Step 196: 129870 + 666 = 130536
Step 197: 130536 + 666 = 131202
Step 198: 131202 + 666 = 131868
Step 199: 131868 + 666 = 132534
Step 200: 132534 + 666 = 133200
Step 201: 133200 + 666 = 133866
Step 202: 133866 + 666 = 134532
Step 203: 134532 + 666 = 135198
Step 204: 135198 + 666 = 135864
Step 205: 135864 + 666 = 136530
Step 206: 136530 + 666 = 137196
Step 207: 137196 + 666 = 137862
Step 208: 137862 + 666 = 138528
Step 209: 138528 + 666 = 139194
Step 210: 139194 + 666 = 139860
Step 211: 139860 + 666 = 140526
Step 212: 140526 + 666 = 141192
Step 213: 141192 + 666 = 141858
Step 214: 141858 + 666 = 142524
Step 215: 142524 + 666 = 143190
Step 216: 143190 + 666 = 143856
Step 217: 143856 + 666 = 144522
Step 218: 144522 + 666 = 145188
Step 219: 145188 + 666 = 145854
Step 220: 145854 + 666 = 146520
Step 221: 146520 + 666 = 147186
Step 222: 147186 + 666 = 147852
Step 223: 147852 + 666 = 148518
Step 224: 148518 + 666 = 149184
Step 225: 149184 + 666 = 149850
Step 226: 149850 + 666 = 150516
Step 227: 150516 + 666 = 151182
Step 228: 151182 + 666 = 151848
Step 229: 151848 + 666 = 152514
Step 230: 152514 + 666 = 153180
Step 231: 153180 + 666 = 153846
Step 232: 153846 + 666 = 154512
Step 233: 154512 + 666 = 155178
Step 234: 155178 + 666 = 155844
Step 235: 155844 + 666 = 156510
Step 236: 156510 + 666 = 157176
Step 237: 157176 + 666 = 157842
Step 238: 157842 + 666 = 158508
Step 239: 158508 + 666 = 159174
Step 240: 159174 + 666 = 159840
Step 241: 159840 + 666 = 160506
Step 242: 160506 + 666 = 161172
Step 243: 161172 + 666 = 161838
Step 244: 161838 + 666 = 162504
Step 245: 162504 + 666 = 163170
Step 246: 163170 + 666 = 163836
Step 247: 163836 + 666 = 164502
Step 248: 164502 + 666 = 165168
Step 249: 165168 + 666 = 165834
Step 250: 165834 + 666 = 166500
Step 251: 166500 + 666 = 167166
Step 252: 167166 + 666 = 167832
Step 253: 167832 + 666 = 168498
Step 254: 168498 + 666 = 169164
Step 255: 169164 + 666 = 169830
Step 256: 169830 + 666 = 170496
Step 257: 170496 + 666 = 171162
Step 258: 171162 + 666 = 171828
Step 259: 171828 + 666 = 172494
Step 260: 172494 + 666 = 173160
Step 261: 173160 + 666 = 173826
Step 262: 173826 + 666 = 174492
Step 263: 174492 + 666 = 175158
Step 264: 175158 + 666 = 175824
Step 265: 175824 + 666 = 176490
Step 266: 176490 + 666 = 177156
Step 267: 177156 + 666 = 177822
Step 268: 177822 + 666 = 178488
Step 269: 178488 + 666 = 179154
Step 270: 179154 + 666 = 179820
Step 271: 179820 + 666 = 180486
Step 272: 180486 + 666 = 181152
Step 273: 181152 + 666 = 181818
Step 274: 181818 + 666 = 182484
Step 275: 182484 + 666 = 183150
Step 276: 183150 + 666 = 183816
Step 277: 183816 + 666 = 184482
Step 278: 184482 + 666 = 185148
Step 279: 185148 + 666 = 185814
Step 280: 185814 + 666 = 186480
Step 281: 186480 + 666 = 187146
Step 282: 187146 + 666 = 187812
Step 283: 187812 + 666 = 188478
Step 284: 188478 + 666 = 189144
Step 285: 189144 + 666 = 189810
Step 286: 189810 + 666 = 190476
Step 287: 190476 + 666 = 191142
Step 288: 191142 + 666 = 191808
Step 289: 191808 + 666 = 192474
Step 290: 192474 + 666 = 193140
Step 291: 193140 + 666 = 193806
Step 292: 193806 + 666 = 194472
Step 293: 194472 + 666 = 195138
Step 294: 195138 + 666 = 195804
Step 295: 195804 + 666 = 196470
Step 296: 196470 + 666 = 197136
Step 297: 197136 + 666 = 197802
Step 298: 197802 + 666 = 198468
Step 299: 198468 + 666 = 199134
Step 300: 199134 + 666 = 199800
Step 301: 199800 + 666 = 200466
Step 302: 200466 + 666 = 201132
Step 303: 201132 + 666 = 201798
Step 304: 201798 + 666 = 202464
Step 305: 202464 + 666 = 203130
Step 306: 203130 + 666 = 203796
Step 307: 203796 + 666 = 204462
Step 308: 204462 + 666 = 205128
Step 309: 205128 + 666 = 205794
Step 310: 205794 + 666 = 206460
Step 311: 206460 + 666 = 207126
Step 312: 207126 + 666 = 207792
Step 313: 207792 + 666 = 208458
Step 314: 208458 + 666 = 209124
Step 315: 209124 + 666 = 209790
Step 316: 209790 + 666 = 210456
Step 317: 210456 + 666 = 211122
Step 318: 211122 + 666 = 211788
Step 319: 211788 + 666 = 212454
Step 320: 212454 + 666 = 213120
Step 321: 213120 + 666 = 213786
Step 322: 213786 + 666 = 214452
Step 323: 214452 + 666 = 215118
Step 324: 215118 + 666 = 215784
Step 325: 215784 + 666 = 216450
Step 326: 216450 + 666 = 217116
Step 327: 217116 + 666 = 217782
Step 328: 217782 + 666 = 218448
Step 329: 218448 + 666 = 219114
Step 330: 219114 + 666 = 219780
Step 331: 219780 + 666 = 220446
Step 332: 220446 + 666 = 221112
Step 333: 221112 + 666 = 221778
Step 334: 221778 + 666 = 222444
Step 335: 222444 + 666 = 223110
Step 336: 223110 + 666 = 223776
Step 337: 223776 + 666 = 224442
Step 338: 224442 + 666 = 225108
Step 339: 225108 + 666 = 225774
Step 340: 225774 + 666 = 226440
Step 341: 226440 + 666 = 227106
Step 342: 227106 + 666 = 227772
Step 343: 227772 + 666 = 228438
Step 344: 228438 + 666 = 229104
Step 345: 229104 + 666 = 229770
Step 346: 229770 + 666 = 230436
Step 347: 230436 + 666 = 231102
Step 348: 231102 + 666 = 231768
Step 349: 231768 + 666 = 232434
Step 350: 232434 + 666 = 233100
Step 351: 233100 + 666 = 233766
Step 352: 233766 + 666 = 234432
Step 353: 234432 + 666 = 235098
Step 354: 235098 + 666 = 235764
Step 355: 235764 + 666 = 236430
Step 356: 236430 + 666 = 237096
Step 357: 237096 + 666 = 237762
Step 358: 237762 + 666 = 238428
Step 359: 238428 + 666 = 239094
Step 360: 239094 + 666 = 239760
Step 361: 239760 + 666 = 240426
Step 362: 240426 + 666 = 241092
Step 363: 241092 + 666 = 241758
Step 364: 241758 + 666 = 242424
Step 365: 242424 + 666 = 243090
Step 366: 243090 + 666 = 243756
Step 367: 243756 + 666 = 244422
Step 368: 244422 + 666 = 245088
Step 369: 245088 + 666 = 245754
Step 370: 245754 + 666 = 246420
Step 371: 246420 + 666 = 247086
Step 372: 247086 + 666 = 247752
Step 373: 247752 + 666 = 248418
Step 374: 248418 + 666 = 249084
Step 375: 249084 + 666 = 249750
Step 376: 249750 + 666 = 250416
Step 377: 250416 + 666 = 251082
Step 378: 251082 + 666 = 251748
Step 379: 251748 + 666 = 252414
Step 380: 252414 + 666 = 253080
Step 381: 253080 + 666 = 253746
Step 382: 253746 + 666 = 254412
Step 383: 254412 + 666 = 255078
Step 384: 255078 + 666 = 255744
Step 385: 255744 + 666 = 256410
Step 386: 256410 + 666 = 257076
Step 387: 257076 + 666 = 257742
Step 388: 257742 + 666 = 258408
Step 389: 258408 + 666 = 259074
Step 390: 259074 + 666 = 259740
Step 391: 259740 + 666 = 260406
Step 392: 260406 + 666 = 261072
Step 393: 261072 + 666 = 261738
Step 394: 261738 + 666 = 262404
Step 395: 262404 + 666 = 263070
Step 396: 263070 + 666 = 263736
Step 397: 263736 + 666 = 264402
Step 398: 264402 + 666 = 265068
Step 399: 265068 + 666 = 265734
Step 400: 265734 + 666 = 266400
Step 401: 266400 + 666 = 267066
Step 402: 267066 + 666 = 267732
Step 403: 267732 + 666 = 268398
Step 404: 268398 + 666 = 269064
Step 405: 269064 + 666 = 269730
Step 406: 269730 + 666 = 270396
Step 407: 270396 + 666 = 271062
Step 408: 271062 + 666 = 271728
Step 409: 271728 + 666 = 272394
Step 410: 272394 + 666 = 273060
Step 411: 273060 + 666 = 273726
Step 412: 273726 + 666 = 274392
Step 413: 274392 + 666 = 275058
Step 414: 275058 + 666 = 275724
Step 415: 275724 + 666 = 276390
Step 416: 276390 + 666 = 277056
Step 417: 277056 + 666 = 277722
Step 418: 277722 + 666 = 278388
Step 419: 278388 + 666 = 279054
Step 420: 279054 + 666 = 279720
Step 421: 279720 + 666 = 280386
Step 422: 280386 + 666 = 281052
Step 423: 281052 + 666 = 281718
Step 424: 281718 + 666 = 282384
Step 425: 282384 + 666 = 283050
Step 426: 283050 + 666 = 283716
Step 427: 283716 + 666 = 284382
Step 428: 284382 + 666 = 285048
Step 429: 285048 + 666 = 285714
Step 430: 285714 + 666 = 286380
Step 431: 286380 + 666 = 287046
Step 432: 287046 + 666 = 287712
Step 433: 287712 + 666 = 288378
Step 434: 288378 + 666 = 289044
Step 435: 289044 + 666 = 289710
Step 436: 289710 + 666 = 290376
Step 437: 290376 + 666 = 291042
Step 438: 291042 + 666 = 291708
Step 439: 291708 + 666 = 292374
Step 440: 292374 + 666 = 293040
Step 441: 293040 + 666 = 293706
Step 442: 293706 + 666 = 294372
Step 443: 294372 + 666 = 295038
Step 444: 295038 + 666 = 295704
Step 445: 295704 + 666 = 296370
Step 446: 296370 + 666 = 297036
Step 447: 297036 + 666 = 297702
Step 448: 297702 + 666 = 298368
Step 449: 298368 + 666 = 299034
Step 450: 299034 + 666 = 299700
Step 451: 299700 + 666 = 300366
Step 452: 300366 + 666 = 301032
Step 453: 301032 + 666 = 301698
Step 454: 301698 + 666 = 302364
Step 455: 302364 + 666 = 303030
Step 456: 303030 + 666 = 303696
Step 457: 303696 + 666 = 304362
Step 458: 304362 + 666 = 305028
Step 459: 305028 + 666 = 305694
Step 460: 305694 + 666 = 306360
Step 461: 306360 + 666 = 307026
Step 462: 307026 + 666 = 307692
Step 463: 307692 + 666 = 308358
Step 464: 308358 + 666 = 309024
Step 465: 309024 + 666 = 309690
Step 466: 309690 + 666 = 310356
Step 467: 310356 + 666 = 311022
Step 468: 311022 + 666 = 311688
Step 469: 311688 + 666 = 312354
Step 470: 312354 + 666 = 313020
Step 471: 313020 + 666 = 313686
Step 472: 313686 + 666 = 314352
Step 473: 314352 + 666 = 315018
Step 474: 315018 + 666 = 315684
Step 475: 315684 + 666 = 316350
Step 476: 316350 + 666 = 317016
Step 477: 317016 + 666 = 317682
Step 478: 317682 + 666 = 318348
Step 479: 318348 + 666 = 319014
Step 480: 319014 + 666 = 319680
Step 481: 319680 + 666 = 320346
Step 482: 320346 + 666 = 321012
Step 483: 321012 + 666 = 321678
Step 484: 321678 + 666 = 322344
Step 485: 322344 + 666 = 323010
Step 486: 323010 + 666 = 323676
Step 487: 323676 + 666 = 324342
Step 488: 324342 + 666 = 325008
Step 489: 325008 + 666 = 325674
Step 490: 325674 + 666 = 326340
Step 491: 326340 + 666 = 327006
Step 492: 327006 + 666 = 327672
Step 493: 327672 + 666 = 328338
Step 494: 328338 + 666 = 329004
Step 495: 329004 + 666 = 329670

So, 666*495 = 329670