Alright, let's solve this math problem step by step. First, we have the number 717. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 157. So, we're going to take the number 717 and add it to itself 157 times.
Step 1: 0 + 717 = 717
Step 2: 717 + 717 = 1434
Step 3: 1434 + 717 = 2151
Step 4: 2151 + 717 = 2868
Step 5: 2868 + 717 = 3585
Step 6: 3585 + 717 = 4302
Step 7: 4302 + 717 = 5019
Step 8: 5019 + 717 = 5736
Step 9: 5736 + 717 = 6453
Step 10: 6453 + 717 = 7170
Step 11: 7170 + 717 = 7887
Step 12: 7887 + 717 = 8604
Step 13: 8604 + 717 = 9321
Step 14: 9321 + 717 = 10038
Step 15: 10038 + 717 = 10755
Step 16: 10755 + 717 = 11472
Step 17: 11472 + 717 = 12189
Step 18: 12189 + 717 = 12906
Step 19: 12906 + 717 = 13623
Step 20: 13623 + 717 = 14340
Step 21: 14340 + 717 = 15057
Step 22: 15057 + 717 = 15774
Step 23: 15774 + 717 = 16491
Step 24: 16491 + 717 = 17208
Step 25: 17208 + 717 = 17925
Step 26: 17925 + 717 = 18642
Step 27: 18642 + 717 = 19359
Step 28: 19359 + 717 = 20076
Step 29: 20076 + 717 = 20793
Step 30: 20793 + 717 = 21510
Step 31: 21510 + 717 = 22227
Step 32: 22227 + 717 = 22944
Step 33: 22944 + 717 = 23661
Step 34: 23661 + 717 = 24378
Step 35: 24378 + 717 = 25095
Step 36: 25095 + 717 = 25812
Step 37: 25812 + 717 = 26529
Step 38: 26529 + 717 = 27246
Step 39: 27246 + 717 = 27963
Step 40: 27963 + 717 = 28680
Step 41: 28680 + 717 = 29397
Step 42: 29397 + 717 = 30114
Step 43: 30114 + 717 = 30831
Step 44: 30831 + 717 = 31548
Step 45: 31548 + 717 = 32265
Step 46: 32265 + 717 = 32982
Step 47: 32982 + 717 = 33699
Step 48: 33699 + 717 = 34416
Step 49: 34416 + 717 = 35133
Step 50: 35133 + 717 = 35850
Step 51: 35850 + 717 = 36567
Step 52: 36567 + 717 = 37284
Step 53: 37284 + 717 = 38001
Step 54: 38001 + 717 = 38718
Step 55: 38718 + 717 = 39435
Step 56: 39435 + 717 = 40152
Step 57: 40152 + 717 = 40869
Step 58: 40869 + 717 = 41586
Step 59: 41586 + 717 = 42303
Step 60: 42303 + 717 = 43020
Step 61: 43020 + 717 = 43737
Step 62: 43737 + 717 = 44454
Step 63: 44454 + 717 = 45171
Step 64: 45171 + 717 = 45888
Step 65: 45888 + 717 = 46605
Step 66: 46605 + 717 = 47322
Step 67: 47322 + 717 = 48039
Step 68: 48039 + 717 = 48756
Step 69: 48756 + 717 = 49473
Step 70: 49473 + 717 = 50190
Step 71: 50190 + 717 = 50907
Step 72: 50907 + 717 = 51624
Step 73: 51624 + 717 = 52341
Step 74: 52341 + 717 = 53058
Step 75: 53058 + 717 = 53775
Step 76: 53775 + 717 = 54492
Step 77: 54492 + 717 = 55209
Step 78: 55209 + 717 = 55926
Step 79: 55926 + 717 = 56643
Step 80: 56643 + 717 = 57360
Step 81: 57360 + 717 = 58077
Step 82: 58077 + 717 = 58794
Step 83: 58794 + 717 = 59511
Step 84: 59511 + 717 = 60228
Step 85: 60228 + 717 = 60945
Step 86: 60945 + 717 = 61662
Step 87: 61662 + 717 = 62379
Step 88: 62379 + 717 = 63096
Step 89: 63096 + 717 = 63813
Step 90: 63813 + 717 = 64530
Step 91: 64530 + 717 = 65247
Step 92: 65247 + 717 = 65964
Step 93: 65964 + 717 = 66681
Step 94: 66681 + 717 = 67398
Step 95: 67398 + 717 = 68115
Step 96: 68115 + 717 = 68832
Step 97: 68832 + 717 = 69549
Step 98: 69549 + 717 = 70266
Step 99: 70266 + 717 = 70983
Step 100: 70983 + 717 = 71700
Step 101: 71700 + 717 = 72417
Step 102: 72417 + 717 = 73134
Step 103: 73134 + 717 = 73851
Step 104: 73851 + 717 = 74568
Step 105: 74568 + 717 = 75285
Step 106: 75285 + 717 = 76002
Step 107: 76002 + 717 = 76719
Step 108: 76719 + 717 = 77436
Step 109: 77436 + 717 = 78153
Step 110: 78153 + 717 = 78870
Step 111: 78870 + 717 = 79587
Step 112: 79587 + 717 = 80304
Step 113: 80304 + 717 = 81021
Step 114: 81021 + 717 = 81738
Step 115: 81738 + 717 = 82455
Step 116: 82455 + 717 = 83172
Step 117: 83172 + 717 = 83889
Step 118: 83889 + 717 = 84606
Step 119: 84606 + 717 = 85323
Step 120: 85323 + 717 = 86040
Step 121: 86040 + 717 = 86757
Step 122: 86757 + 717 = 87474
Step 123: 87474 + 717 = 88191
Step 124: 88191 + 717 = 88908
Step 125: 88908 + 717 = 89625
Step 126: 89625 + 717 = 90342
Step 127: 90342 + 717 = 91059
Step 128: 91059 + 717 = 91776
Step 129: 91776 + 717 = 92493
Step 130: 92493 + 717 = 93210
Step 131: 93210 + 717 = 93927
Step 132: 93927 + 717 = 94644
Step 133: 94644 + 717 = 95361
Step 134: 95361 + 717 = 96078
Step 135: 96078 + 717 = 96795
Step 136: 96795 + 717 = 97512
Step 137: 97512 + 717 = 98229
Step 138: 98229 + 717 = 98946
Step 139: 98946 + 717 = 99663
Step 140: 99663 + 717 = 100380
Step 141: 100380 + 717 = 101097
Step 142: 101097 + 717 = 101814
Step 143: 101814 + 717 = 102531
Step 144: 102531 + 717 = 103248
Step 145: 103248 + 717 = 103965
Step 146: 103965 + 717 = 104682
Step 147: 104682 + 717 = 105399
Step 148: 105399 + 717 = 106116
Step 149: 106116 + 717 = 106833
Step 150: 106833 + 717 = 107550
Step 151: 107550 + 717 = 108267
Step 152: 108267 + 717 = 108984
Step 153: 108984 + 717 = 109701
Step 154: 109701 + 717 = 110418
Step 155: 110418 + 717 = 111135
Step 156: 111135 + 717 = 111852
Step 157: 111852 + 717 = 112569

So, 717*157 = 112569