Alright, let's solve this math problem step by step. First, we have the number 666. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 223. So, we're going to take the number 666 and add it to itself 223 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

So, 666*223 = 148518