Alright, let's solve this math problem step by step. First, we have the number 156. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 485. So, we're going to take the number 156 and add it to itself 485 times.
Step 1: 0 + 156 = 156
Step 2: 156 + 156 = 312
Step 3: 312 + 156 = 468
Step 4: 468 + 156 = 624
Step 5: 624 + 156 = 780
Step 6: 780 + 156 = 936
Step 7: 936 + 156 = 1092
Step 8: 1092 + 156 = 1248
Step 9: 1248 + 156 = 1404
Step 10: 1404 + 156 = 1560
Step 11: 1560 + 156 = 1716
Step 12: 1716 + 156 = 1872
Step 13: 1872 + 156 = 2028
Step 14: 2028 + 156 = 2184
Step 15: 2184 + 156 = 2340
Step 16: 2340 + 156 = 2496
Step 17: 2496 + 156 = 2652
Step 18: 2652 + 156 = 2808
Step 19: 2808 + 156 = 2964
Step 20: 2964 + 156 = 3120
Step 21: 3120 + 156 = 3276
Step 22: 3276 + 156 = 3432
Step 23: 3432 + 156 = 3588
Step 24: 3588 + 156 = 3744
Step 25: 3744 + 156 = 3900
Step 26: 3900 + 156 = 4056
Step 27: 4056 + 156 = 4212
Step 28: 4212 + 156 = 4368
Step 29: 4368 + 156 = 4524
Step 30: 4524 + 156 = 4680
Step 31: 4680 + 156 = 4836
Step 32: 4836 + 156 = 4992
Step 33: 4992 + 156 = 5148
Step 34: 5148 + 156 = 5304
Step 35: 5304 + 156 = 5460
Step 36: 5460 + 156 = 5616
Step 37: 5616 + 156 = 5772
Step 38: 5772 + 156 = 5928
Step 39: 5928 + 156 = 6084
Step 40: 6084 + 156 = 6240
Step 41: 6240 + 156 = 6396
Step 42: 6396 + 156 = 6552
Step 43: 6552 + 156 = 6708
Step 44: 6708 + 156 = 6864
Step 45: 6864 + 156 = 7020
Step 46: 7020 + 156 = 7176
Step 47: 7176 + 156 = 7332
Step 48: 7332 + 156 = 7488
Step 49: 7488 + 156 = 7644
Step 50: 7644 + 156 = 7800
Step 51: 7800 + 156 = 7956
Step 52: 7956 + 156 = 8112
Step 53: 8112 + 156 = 8268
Step 54: 8268 + 156 = 8424
Step 55: 8424 + 156 = 8580
Step 56: 8580 + 156 = 8736
Step 57: 8736 + 156 = 8892
Step 58: 8892 + 156 = 9048
Step 59: 9048 + 156 = 9204
Step 60: 9204 + 156 = 9360
Step 61: 9360 + 156 = 9516
Step 62: 9516 + 156 = 9672
Step 63: 9672 + 156 = 9828
Step 64: 9828 + 156 = 9984
Step 65: 9984 + 156 = 10140
Step 66: 10140 + 156 = 10296
Step 67: 10296 + 156 = 10452
Step 68: 10452 + 156 = 10608
Step 69: 10608 + 156 = 10764
Step 70: 10764 + 156 = 10920
Step 71: 10920 + 156 = 11076
Step 72: 11076 + 156 = 11232
Step 73: 11232 + 156 = 11388
Step 74: 11388 + 156 = 11544
Step 75: 11544 + 156 = 11700
Step 76: 11700 + 156 = 11856
Step 77: 11856 + 156 = 12012
Step 78: 12012 + 156 = 12168
Step 79: 12168 + 156 = 12324
Step 80: 12324 + 156 = 12480
Step 81: 12480 + 156 = 12636
Step 82: 12636 + 156 = 12792
Step 83: 12792 + 156 = 12948
Step 84: 12948 + 156 = 13104
Step 85: 13104 + 156 = 13260
Step 86: 13260 + 156 = 13416
Step 87: 13416 + 156 = 13572
Step 88: 13572 + 156 = 13728
Step 89: 13728 + 156 = 13884
Step 90: 13884 + 156 = 14040
Step 91: 14040 + 156 = 14196
Step 92: 14196 + 156 = 14352
Step 93: 14352 + 156 = 14508
Step 94: 14508 + 156 = 14664
Step 95: 14664 + 156 = 14820
Step 96: 14820 + 156 = 14976
Step 97: 14976 + 156 = 15132
Step 98: 15132 + 156 = 15288
Step 99: 15288 + 156 = 15444
Step 100: 15444 + 156 = 15600
Step 101: 15600 + 156 = 15756
Step 102: 15756 + 156 = 15912
Step 103: 15912 + 156 = 16068
Step 104: 16068 + 156 = 16224
Step 105: 16224 + 156 = 16380
Step 106: 16380 + 156 = 16536
Step 107: 16536 + 156 = 16692
Step 108: 16692 + 156 = 16848
Step 109: 16848 + 156 = 17004
Step 110: 17004 + 156 = 17160
Step 111: 17160 + 156 = 17316
Step 112: 17316 + 156 = 17472
Step 113: 17472 + 156 = 17628
Step 114: 17628 + 156 = 17784
Step 115: 17784 + 156 = 17940
Step 116: 17940 + 156 = 18096
Step 117: 18096 + 156 = 18252
Step 118: 18252 + 156 = 18408
Step 119: 18408 + 156 = 18564
Step 120: 18564 + 156 = 18720
Step 121: 18720 + 156 = 18876
Step 122: 18876 + 156 = 19032
Step 123: 19032 + 156 = 19188
Step 124: 19188 + 156 = 19344
Step 125: 19344 + 156 = 19500
Step 126: 19500 + 156 = 19656
Step 127: 19656 + 156 = 19812
Step 128: 19812 + 156 = 19968
Step 129: 19968 + 156 = 20124
Step 130: 20124 + 156 = 20280
Step 131: 20280 + 156 = 20436
Step 132: 20436 + 156 = 20592
Step 133: 20592 + 156 = 20748
Step 134: 20748 + 156 = 20904
Step 135: 20904 + 156 = 21060
Step 136: 21060 + 156 = 21216
Step 137: 21216 + 156 = 21372
Step 138: 21372 + 156 = 21528
Step 139: 21528 + 156 = 21684
Step 140: 21684 + 156 = 21840
Step 141: 21840 + 156 = 21996
Step 142: 21996 + 156 = 22152
Step 143: 22152 + 156 = 22308
Step 144: 22308 + 156 = 22464
Step 145: 22464 + 156 = 22620
Step 146: 22620 + 156 = 22776
Step 147: 22776 + 156 = 22932
Step 148: 22932 + 156 = 23088
Step 149: 23088 + 156 = 23244
Step 150: 23244 + 156 = 23400
Step 151: 23400 + 156 = 23556
Step 152: 23556 + 156 = 23712
Step 153: 23712 + 156 = 23868
Step 154: 23868 + 156 = 24024
Step 155: 24024 + 156 = 24180
Step 156: 24180 + 156 = 24336
Step 157: 24336 + 156 = 24492
Step 158: 24492 + 156 = 24648
Step 159: 24648 + 156 = 24804
Step 160: 24804 + 156 = 24960
Step 161: 24960 + 156 = 25116
Step 162: 25116 + 156 = 25272
Step 163: 25272 + 156 = 25428
Step 164: 25428 + 156 = 25584
Step 165: 25584 + 156 = 25740
Step 166: 25740 + 156 = 25896
Step 167: 25896 + 156 = 26052
Step 168: 26052 + 156 = 26208
Step 169: 26208 + 156 = 26364
Step 170: 26364 + 156 = 26520
Step 171: 26520 + 156 = 26676
Step 172: 26676 + 156 = 26832
Step 173: 26832 + 156 = 26988
Step 174: 26988 + 156 = 27144
Step 175: 27144 + 156 = 27300
Step 176: 27300 + 156 = 27456
Step 177: 27456 + 156 = 27612
Step 178: 27612 + 156 = 27768
Step 179: 27768 + 156 = 27924
Step 180: 27924 + 156 = 28080
Step 181: 28080 + 156 = 28236
Step 182: 28236 + 156 = 28392
Step 183: 28392 + 156 = 28548
Step 184: 28548 + 156 = 28704
Step 185: 28704 + 156 = 28860
Step 186: 28860 + 156 = 29016
Step 187: 29016 + 156 = 29172
Step 188: 29172 + 156 = 29328
Step 189: 29328 + 156 = 29484
Step 190: 29484 + 156 = 29640
Step 191: 29640 + 156 = 29796
Step 192: 29796 + 156 = 29952
Step 193: 29952 + 156 = 30108
Step 194: 30108 + 156 = 30264
Step 195: 30264 + 156 = 30420
Step 196: 30420 + 156 = 30576
Step 197: 30576 + 156 = 30732
Step 198: 30732 + 156 = 30888
Step 199: 30888 + 156 = 31044
Step 200: 31044 + 156 = 31200
Step 201: 31200 + 156 = 31356
Step 202: 31356 + 156 = 31512
Step 203: 31512 + 156 = 31668
Step 204: 31668 + 156 = 31824
Step 205: 31824 + 156 = 31980
Step 206: 31980 + 156 = 32136
Step 207: 32136 + 156 = 32292
Step 208: 32292 + 156 = 32448
Step 209: 32448 + 156 = 32604
Step 210: 32604 + 156 = 32760
Step 211: 32760 + 156 = 32916
Step 212: 32916 + 156 = 33072
Step 213: 33072 + 156 = 33228
Step 214: 33228 + 156 = 33384
Step 215: 33384 + 156 = 33540
Step 216: 33540 + 156 = 33696
Step 217: 33696 + 156 = 33852
Step 218: 33852 + 156 = 34008
Step 219: 34008 + 156 = 34164
Step 220: 34164 + 156 = 34320
Step 221: 34320 + 156 = 34476
Step 222: 34476 + 156 = 34632
Step 223: 34632 + 156 = 34788
Step 224: 34788 + 156 = 34944
Step 225: 34944 + 156 = 35100
Step 226: 35100 + 156 = 35256
Step 227: 35256 + 156 = 35412
Step 228: 35412 + 156 = 35568
Step 229: 35568 + 156 = 35724
Step 230: 35724 + 156 = 35880
Step 231: 35880 + 156 = 36036
Step 232: 36036 + 156 = 36192
Step 233: 36192 + 156 = 36348
Step 234: 36348 + 156 = 36504
Step 235: 36504 + 156 = 36660
Step 236: 36660 + 156 = 36816
Step 237: 36816 + 156 = 36972
Step 238: 36972 + 156 = 37128
Step 239: 37128 + 156 = 37284
Step 240: 37284 + 156 = 37440
Step 241: 37440 + 156 = 37596
Step 242: 37596 + 156 = 37752
Step 243: 37752 + 156 = 37908
Step 244: 37908 + 156 = 38064
Step 245: 38064 + 156 = 38220
Step 246: 38220 + 156 = 38376
Step 247: 38376 + 156 = 38532
Step 248: 38532 + 156 = 38688
Step 249: 38688 + 156 = 38844
Step 250: 38844 + 156 = 39000
Step 251: 39000 + 156 = 39156
Step 252: 39156 + 156 = 39312
Step 253: 39312 + 156 = 39468
Step 254: 39468 + 156 = 39624
Step 255: 39624 + 156 = 39780
Step 256: 39780 + 156 = 39936
Step 257: 39936 + 156 = 40092
Step 258: 40092 + 156 = 40248
Step 259: 40248 + 156 = 40404
Step 260: 40404 + 156 = 40560
Step 261: 40560 + 156 = 40716
Step 262: 40716 + 156 = 40872
Step 263: 40872 + 156 = 41028
Step 264: 41028 + 156 = 41184
Step 265: 41184 + 156 = 41340
Step 266: 41340 + 156 = 41496
Step 267: 41496 + 156 = 41652
Step 268: 41652 + 156 = 41808
Step 269: 41808 + 156 = 41964
Step 270: 41964 + 156 = 42120
Step 271: 42120 + 156 = 42276
Step 272: 42276 + 156 = 42432
Step 273: 42432 + 156 = 42588
Step 274: 42588 + 156 = 42744
Step 275: 42744 + 156 = 42900
Step 276: 42900 + 156 = 43056
Step 277: 43056 + 156 = 43212
Step 278: 43212 + 156 = 43368
Step 279: 43368 + 156 = 43524
Step 280: 43524 + 156 = 43680
Step 281: 43680 + 156 = 43836
Step 282: 43836 + 156 = 43992
Step 283: 43992 + 156 = 44148
Step 284: 44148 + 156 = 44304
Step 285: 44304 + 156 = 44460
Step 286: 44460 + 156 = 44616
Step 287: 44616 + 156 = 44772
Step 288: 44772 + 156 = 44928
Step 289: 44928 + 156 = 45084
Step 290: 45084 + 156 = 45240
Step 291: 45240 + 156 = 45396
Step 292: 45396 + 156 = 45552
Step 293: 45552 + 156 = 45708
Step 294: 45708 + 156 = 45864
Step 295: 45864 + 156 = 46020
Step 296: 46020 + 156 = 46176
Step 297: 46176 + 156 = 46332
Step 298: 46332 + 156 = 46488
Step 299: 46488 + 156 = 46644
Step 300: 46644 + 156 = 46800
Step 301: 46800 + 156 = 46956
Step 302: 46956 + 156 = 47112
Step 303: 47112 + 156 = 47268
Step 304: 47268 + 156 = 47424
Step 305: 47424 + 156 = 47580
Step 306: 47580 + 156 = 47736
Step 307: 47736 + 156 = 47892
Step 308: 47892 + 156 = 48048
Step 309: 48048 + 156 = 48204
Step 310: 48204 + 156 = 48360
Step 311: 48360 + 156 = 48516
Step 312: 48516 + 156 = 48672
Step 313: 48672 + 156 = 48828
Step 314: 48828 + 156 = 48984
Step 315: 48984 + 156 = 49140
Step 316: 49140 + 156 = 49296
Step 317: 49296 + 156 = 49452
Step 318: 49452 + 156 = 49608
Step 319: 49608 + 156 = 49764
Step 320: 49764 + 156 = 49920
Step 321: 49920 + 156 = 50076
Step 322: 50076 + 156 = 50232
Step 323: 50232 + 156 = 50388
Step 324: 50388 + 156 = 50544
Step 325: 50544 + 156 = 50700
Step 326: 50700 + 156 = 50856
Step 327: 50856 + 156 = 51012
Step 328: 51012 + 156 = 51168
Step 329: 51168 + 156 = 51324
Step 330: 51324 + 156 = 51480
Step 331: 51480 + 156 = 51636
Step 332: 51636 + 156 = 51792
Step 333: 51792 + 156 = 51948
Step 334: 51948 + 156 = 52104
Step 335: 52104 + 156 = 52260
Step 336: 52260 + 156 = 52416
Step 337: 52416 + 156 = 52572
Step 338: 52572 + 156 = 52728
Step 339: 52728 + 156 = 52884
Step 340: 52884 + 156 = 53040
Step 341: 53040 + 156 = 53196
Step 342: 53196 + 156 = 53352
Step 343: 53352 + 156 = 53508
Step 344: 53508 + 156 = 53664
Step 345: 53664 + 156 = 53820
Step 346: 53820 + 156 = 53976
Step 347: 53976 + 156 = 54132
Step 348: 54132 + 156 = 54288
Step 349: 54288 + 156 = 54444
Step 350: 54444 + 156 = 54600
Step 351: 54600 + 156 = 54756
Step 352: 54756 + 156 = 54912
Step 353: 54912 + 156 = 55068
Step 354: 55068 + 156 = 55224
Step 355: 55224 + 156 = 55380
Step 356: 55380 + 156 = 55536
Step 357: 55536 + 156 = 55692
Step 358: 55692 + 156 = 55848
Step 359: 55848 + 156 = 56004
Step 360: 56004 + 156 = 56160
Step 361: 56160 + 156 = 56316
Step 362: 56316 + 156 = 56472
Step 363: 56472 + 156 = 56628
Step 364: 56628 + 156 = 56784
Step 365: 56784 + 156 = 56940
Step 366: 56940 + 156 = 57096
Step 367: 57096 + 156 = 57252
Step 368: 57252 + 156 = 57408
Step 369: 57408 + 156 = 57564
Step 370: 57564 + 156 = 57720
Step 371: 57720 + 156 = 57876
Step 372: 57876 + 156 = 58032
Step 373: 58032 + 156 = 58188
Step 374: 58188 + 156 = 58344
Step 375: 58344 + 156 = 58500
Step 376: 58500 + 156 = 58656
Step 377: 58656 + 156 = 58812
Step 378: 58812 + 156 = 58968
Step 379: 58968 + 156 = 59124
Step 380: 59124 + 156 = 59280
Step 381: 59280 + 156 = 59436
Step 382: 59436 + 156 = 59592
Step 383: 59592 + 156 = 59748
Step 384: 59748 + 156 = 59904
Step 385: 59904 + 156 = 60060
Step 386: 60060 + 156 = 60216
Step 387: 60216 + 156 = 60372
Step 388: 60372 + 156 = 60528
Step 389: 60528 + 156 = 60684
Step 390: 60684 + 156 = 60840
Step 391: 60840 + 156 = 60996
Step 392: 60996 + 156 = 61152
Step 393: 61152 + 156 = 61308
Step 394: 61308 + 156 = 61464
Step 395: 61464 + 156 = 61620
Step 396: 61620 + 156 = 61776
Step 397: 61776 + 156 = 61932
Step 398: 61932 + 156 = 62088
Step 399: 62088 + 156 = 62244
Step 400: 62244 + 156 = 62400
Step 401: 62400 + 156 = 62556
Step 402: 62556 + 156 = 62712
Step 403: 62712 + 156 = 62868
Step 404: 62868 + 156 = 63024
Step 405: 63024 + 156 = 63180
Step 406: 63180 + 156 = 63336
Step 407: 63336 + 156 = 63492
Step 408: 63492 + 156 = 63648
Step 409: 63648 + 156 = 63804
Step 410: 63804 + 156 = 63960
Step 411: 63960 + 156 = 64116
Step 412: 64116 + 156 = 64272
Step 413: 64272 + 156 = 64428
Step 414: 64428 + 156 = 64584
Step 415: 64584 + 156 = 64740
Step 416: 64740 + 156 = 64896
Step 417: 64896 + 156 = 65052
Step 418: 65052 + 156 = 65208
Step 419: 65208 + 156 = 65364
Step 420: 65364 + 156 = 65520
Step 421: 65520 + 156 = 65676
Step 422: 65676 + 156 = 65832
Step 423: 65832 + 156 = 65988
Step 424: 65988 + 156 = 66144
Step 425: 66144 + 156 = 66300
Step 426: 66300 + 156 = 66456
Step 427: 66456 + 156 = 66612
Step 428: 66612 + 156 = 66768
Step 429: 66768 + 156 = 66924
Step 430: 66924 + 156 = 67080
Step 431: 67080 + 156 = 67236
Step 432: 67236 + 156 = 67392
Step 433: 67392 + 156 = 67548
Step 434: 67548 + 156 = 67704
Step 435: 67704 + 156 = 67860
Step 436: 67860 + 156 = 68016
Step 437: 68016 + 156 = 68172
Step 438: 68172 + 156 = 68328
Step 439: 68328 + 156 = 68484
Step 440: 68484 + 156 = 68640
Step 441: 68640 + 156 = 68796
Step 442: 68796 + 156 = 68952
Step 443: 68952 + 156 = 69108
Step 444: 69108 + 156 = 69264
Step 445: 69264 + 156 = 69420
Step 446: 69420 + 156 = 69576
Step 447: 69576 + 156 = 69732
Step 448: 69732 + 156 = 69888
Step 449: 69888 + 156 = 70044
Step 450: 70044 + 156 = 70200
Step 451: 70200 + 156 = 70356
Step 452: 70356 + 156 = 70512
Step 453: 70512 + 156 = 70668
Step 454: 70668 + 156 = 70824
Step 455: 70824 + 156 = 70980
Step 456: 70980 + 156 = 71136
Step 457: 71136 + 156 = 71292
Step 458: 71292 + 156 = 71448
Step 459: 71448 + 156 = 71604
Step 460: 71604 + 156 = 71760
Step 461: 71760 + 156 = 71916
Step 462: 71916 + 156 = 72072
Step 463: 72072 + 156 = 72228
Step 464: 72228 + 156 = 72384
Step 465: 72384 + 156 = 72540
Step 466: 72540 + 156 = 72696
Step 467: 72696 + 156 = 72852
Step 468: 72852 + 156 = 73008
Step 469: 73008 + 156 = 73164
Step 470: 73164 + 156 = 73320
Step 471: 73320 + 156 = 73476
Step 472: 73476 + 156 = 73632
Step 473: 73632 + 156 = 73788
Step 474: 73788 + 156 = 73944
Step 475: 73944 + 156 = 74100
Step 476: 74100 + 156 = 74256
Step 477: 74256 + 156 = 74412
Step 478: 74412 + 156 = 74568
Step 479: 74568 + 156 = 74724
Step 480: 74724 + 156 = 74880
Step 481: 74880 + 156 = 75036
Step 482: 75036 + 156 = 75192
Step 483: 75192 + 156 = 75348
Step 484: 75348 + 156 = 75504
Step 485: 75504 + 156 = 75660

So, 156*485 = 75660