Without delay, let's solve this. We've got 808 and we will be multiplying it by 156, that is, adding 808 to itself 156 times.
Step 1: 0 + 808 = 808
Step 2: 808 + 808 = 1616
Step 3: 1616 + 808 = 2424
Step 4: 2424 + 808 = 3232
Step 5: 3232 + 808 = 4040
Step 6: 4040 + 808 = 4848
Step 7: 4848 + 808 = 5656
Step 8: 5656 + 808 = 6464
Step 9: 6464 + 808 = 7272
Step 10: 7272 + 808 = 8080
Step 11: 8080 + 808 = 8888
Step 12: 8888 + 808 = 9696
Step 13: 9696 + 808 = 10504
Step 14: 10504 + 808 = 11312
Step 15: 11312 + 808 = 12120
Step 16: 12120 + 808 = 12928
Step 17: 12928 + 808 = 13736
Step 18: 13736 + 808 = 14544
Step 19: 14544 + 808 = 15352
Step 20: 15352 + 808 = 16160
Step 21: 16160 + 808 = 16968
Step 22: 16968 + 808 = 17776
Step 23: 17776 + 808 = 18584
Step 24: 18584 + 808 = 19392
Step 25: 19392 + 808 = 20200
Step 26: 20200 + 808 = 21008
Step 27: 21008 + 808 = 21816
Step 28: 21816 + 808 = 22624
Step 29: 22624 + 808 = 23432
Step 30: 23432 + 808 = 24240
Step 31: 24240 + 808 = 25048
Step 32: 25048 + 808 = 25856
Step 33: 25856 + 808 = 26664
Step 34: 26664 + 808 = 27472
Step 35: 27472 + 808 = 28280
Step 36: 28280 + 808 = 29088
Step 37: 29088 + 808 = 29896
Step 38: 29896 + 808 = 30704
Step 39: 30704 + 808 = 31512
Step 40: 31512 + 808 = 32320
Step 41: 32320 + 808 = 33128
Step 42: 33128 + 808 = 33936
Step 43: 33936 + 808 = 34744
Step 44: 34744 + 808 = 35552
Step 45: 35552 + 808 = 36360
Step 46: 36360 + 808 = 37168
Step 47: 37168 + 808 = 37976
Step 48: 37976 + 808 = 38784
Step 49: 38784 + 808 = 39592
Step 50: 39592 + 808 = 40400
Step 51: 40400 + 808 = 41208
Step 52: 41208 + 808 = 42016
Step 53: 42016 + 808 = 42824
Step 54: 42824 + 808 = 43632
Step 55: 43632 + 808 = 44440
Step 56: 44440 + 808 = 45248
Step 57: 45248 + 808 = 46056
Step 58: 46056 + 808 = 46864
Step 59: 46864 + 808 = 47672
Step 60: 47672 + 808 = 48480
Step 61: 48480 + 808 = 49288
Step 62: 49288 + 808 = 50096
Step 63: 50096 + 808 = 50904
Step 64: 50904 + 808 = 51712
Step 65: 51712 + 808 = 52520
Step 66: 52520 + 808 = 53328
Step 67: 53328 + 808 = 54136
Step 68: 54136 + 808 = 54944
Step 69: 54944 + 808 = 55752
Step 70: 55752 + 808 = 56560
Step 71: 56560 + 808 = 57368
Step 72: 57368 + 808 = 58176
Step 73: 58176 + 808 = 58984
Step 74: 58984 + 808 = 59792
Step 75: 59792 + 808 = 60600
Step 76: 60600 + 808 = 61408
Step 77: 61408 + 808 = 62216
Step 78: 62216 + 808 = 63024
Step 79: 63024 + 808 = 63832
Step 80: 63832 + 808 = 64640
Step 81: 64640 + 808 = 65448
Step 82: 65448 + 808 = 66256
Step 83: 66256 + 808 = 67064
Step 84: 67064 + 808 = 67872
Step 85: 67872 + 808 = 68680
Step 86: 68680 + 808 = 69488
Step 87: 69488 + 808 = 70296
Step 88: 70296 + 808 = 71104
Step 89: 71104 + 808 = 71912
Step 90: 71912 + 808 = 72720
Step 91: 72720 + 808 = 73528
Step 92: 73528 + 808 = 74336
Step 93: 74336 + 808 = 75144
Step 94: 75144 + 808 = 75952
Step 95: 75952 + 808 = 76760
Step 96: 76760 + 808 = 77568
Step 97: 77568 + 808 = 78376
Step 98: 78376 + 808 = 79184
Step 99: 79184 + 808 = 79992
Step 100: 79992 + 808 = 80800
Step 101: 80800 + 808 = 81608
Step 102: 81608 + 808 = 82416
Step 103: 82416 + 808 = 83224
Step 104: 83224 + 808 = 84032
Step 105: 84032 + 808 = 84840
Step 106: 84840 + 808 = 85648
Step 107: 85648 + 808 = 86456
Step 108: 86456 + 808 = 87264
Step 109: 87264 + 808 = 88072
Step 110: 88072 + 808 = 88880
Step 111: 88880 + 808 = 89688
Step 112: 89688 + 808 = 90496
Step 113: 90496 + 808 = 91304
Step 114: 91304 + 808 = 92112
Step 115: 92112 + 808 = 92920
Step 116: 92920 + 808 = 93728
Step 117: 93728 + 808 = 94536
Step 118: 94536 + 808 = 95344
Step 119: 95344 + 808 = 96152
Step 120: 96152 + 808 = 96960
Step 121: 96960 + 808 = 97768
Step 122: 97768 + 808 = 98576
Step 123: 98576 + 808 = 99384
Step 124: 99384 + 808 = 100192
Step 125: 100192 + 808 = 101000
Step 126: 101000 + 808 = 101808
Step 127: 101808 + 808 = 102616
Step 128: 102616 + 808 = 103424
Step 129: 103424 + 808 = 104232
Step 130: 104232 + 808 = 105040
Step 131: 105040 + 808 = 105848
Step 132: 105848 + 808 = 106656
Step 133: 106656 + 808 = 107464
Step 134: 107464 + 808 = 108272
Step 135: 108272 + 808 = 109080
Step 136: 109080 + 808 = 109888
Step 137: 109888 + 808 = 110696
Step 138: 110696 + 808 = 111504
Step 139: 111504 + 808 = 112312
Step 140: 112312 + 808 = 113120
Step 141: 113120 + 808 = 113928
Step 142: 113928 + 808 = 114736
Step 143: 114736 + 808 = 115544
Step 144: 115544 + 808 = 116352
Step 145: 116352 + 808 = 117160
Step 146: 117160 + 808 = 117968
Step 147: 117968 + 808 = 118776
Step 148: 118776 + 808 = 119584
Step 149: 119584 + 808 = 120392
Step 150: 120392 + 808 = 121200
Step 151: 121200 + 808 = 122008
Step 152: 122008 + 808 = 122816
Step 153: 122816 + 808 = 123624
Step 154: 123624 + 808 = 124432
Step 155: 124432 + 808 = 125240
Step 156: 125240 + 808 = 126048

So, 808*156 = 126048