Alright, let's solve this math problem step by step. First, we have the number 913. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 136. So, we're going to take the number 913 and add it to itself 136 times.
Step 1: 0 + 913 = 913
Step 2: 913 + 913 = 1826
Step 3: 1826 + 913 = 2739
Step 4: 2739 + 913 = 3652
Step 5: 3652 + 913 = 4565
Step 6: 4565 + 913 = 5478
Step 7: 5478 + 913 = 6391
Step 8: 6391 + 913 = 7304
Step 9: 7304 + 913 = 8217
Step 10: 8217 + 913 = 9130
Step 11: 9130 + 913 = 10043
Step 12: 10043 + 913 = 10956
Step 13: 10956 + 913 = 11869
Step 14: 11869 + 913 = 12782
Step 15: 12782 + 913 = 13695
Step 16: 13695 + 913 = 14608
Step 17: 14608 + 913 = 15521
Step 18: 15521 + 913 = 16434
Step 19: 16434 + 913 = 17347
Step 20: 17347 + 913 = 18260
Step 21: 18260 + 913 = 19173
Step 22: 19173 + 913 = 20086
Step 23: 20086 + 913 = 20999
Step 24: 20999 + 913 = 21912
Step 25: 21912 + 913 = 22825
Step 26: 22825 + 913 = 23738
Step 27: 23738 + 913 = 24651
Step 28: 24651 + 913 = 25564
Step 29: 25564 + 913 = 26477
Step 30: 26477 + 913 = 27390
Step 31: 27390 + 913 = 28303
Step 32: 28303 + 913 = 29216
Step 33: 29216 + 913 = 30129
Step 34: 30129 + 913 = 31042
Step 35: 31042 + 913 = 31955
Step 36: 31955 + 913 = 32868
Step 37: 32868 + 913 = 33781
Step 38: 33781 + 913 = 34694
Step 39: 34694 + 913 = 35607
Step 40: 35607 + 913 = 36520
Step 41: 36520 + 913 = 37433
Step 42: 37433 + 913 = 38346
Step 43: 38346 + 913 = 39259
Step 44: 39259 + 913 = 40172
Step 45: 40172 + 913 = 41085
Step 46: 41085 + 913 = 41998
Step 47: 41998 + 913 = 42911
Step 48: 42911 + 913 = 43824
Step 49: 43824 + 913 = 44737
Step 50: 44737 + 913 = 45650
Step 51: 45650 + 913 = 46563
Step 52: 46563 + 913 = 47476
Step 53: 47476 + 913 = 48389
Step 54: 48389 + 913 = 49302
Step 55: 49302 + 913 = 50215
Step 56: 50215 + 913 = 51128
Step 57: 51128 + 913 = 52041
Step 58: 52041 + 913 = 52954
Step 59: 52954 + 913 = 53867
Step 60: 53867 + 913 = 54780
Step 61: 54780 + 913 = 55693
Step 62: 55693 + 913 = 56606
Step 63: 56606 + 913 = 57519
Step 64: 57519 + 913 = 58432
Step 65: 58432 + 913 = 59345
Step 66: 59345 + 913 = 60258
Step 67: 60258 + 913 = 61171
Step 68: 61171 + 913 = 62084
Step 69: 62084 + 913 = 62997
Step 70: 62997 + 913 = 63910
Step 71: 63910 + 913 = 64823
Step 72: 64823 + 913 = 65736
Step 73: 65736 + 913 = 66649
Step 74: 66649 + 913 = 67562
Step 75: 67562 + 913 = 68475
Step 76: 68475 + 913 = 69388
Step 77: 69388 + 913 = 70301
Step 78: 70301 + 913 = 71214
Step 79: 71214 + 913 = 72127
Step 80: 72127 + 913 = 73040
Step 81: 73040 + 913 = 73953
Step 82: 73953 + 913 = 74866
Step 83: 74866 + 913 = 75779
Step 84: 75779 + 913 = 76692
Step 85: 76692 + 913 = 77605
Step 86: 77605 + 913 = 78518
Step 87: 78518 + 913 = 79431
Step 88: 79431 + 913 = 80344
Step 89: 80344 + 913 = 81257
Step 90: 81257 + 913 = 82170
Step 91: 82170 + 913 = 83083
Step 92: 83083 + 913 = 83996
Step 93: 83996 + 913 = 84909
Step 94: 84909 + 913 = 85822
Step 95: 85822 + 913 = 86735
Step 96: 86735 + 913 = 87648
Step 97: 87648 + 913 = 88561
Step 98: 88561 + 913 = 89474
Step 99: 89474 + 913 = 90387
Step 100: 90387 + 913 = 91300
Step 101: 91300 + 913 = 92213
Step 102: 92213 + 913 = 93126
Step 103: 93126 + 913 = 94039
Step 104: 94039 + 913 = 94952
Step 105: 94952 + 913 = 95865
Step 106: 95865 + 913 = 96778
Step 107: 96778 + 913 = 97691
Step 108: 97691 + 913 = 98604
Step 109: 98604 + 913 = 99517
Step 110: 99517 + 913 = 100430
Step 111: 100430 + 913 = 101343
Step 112: 101343 + 913 = 102256
Step 113: 102256 + 913 = 103169
Step 114: 103169 + 913 = 104082
Step 115: 104082 + 913 = 104995
Step 116: 104995 + 913 = 105908
Step 117: 105908 + 913 = 106821
Step 118: 106821 + 913 = 107734
Step 119: 107734 + 913 = 108647
Step 120: 108647 + 913 = 109560
Step 121: 109560 + 913 = 110473
Step 122: 110473 + 913 = 111386
Step 123: 111386 + 913 = 112299
Step 124: 112299 + 913 = 113212
Step 125: 113212 + 913 = 114125
Step 126: 114125 + 913 = 115038
Step 127: 115038 + 913 = 115951
Step 128: 115951 + 913 = 116864
Step 129: 116864 + 913 = 117777
Step 130: 117777 + 913 = 118690
Step 131: 118690 + 913 = 119603
Step 132: 119603 + 913 = 120516
Step 133: 120516 + 913 = 121429
Step 134: 121429 + 913 = 122342
Step 135: 122342 + 913 = 123255
Step 136: 123255 + 913 = 124168

So, 913*136 = 124168