Alright, let's solve this math problem step by step. First, we have the number 715. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 172. So, we're going to take the number 715 and add it to itself 172 times.
Step 1: 0 + 715 = 715
Step 2: 715 + 715 = 1430
Step 3: 1430 + 715 = 2145
Step 4: 2145 + 715 = 2860
Step 5: 2860 + 715 = 3575
Step 6: 3575 + 715 = 4290
Step 7: 4290 + 715 = 5005
Step 8: 5005 + 715 = 5720
Step 9: 5720 + 715 = 6435
Step 10: 6435 + 715 = 7150
Step 11: 7150 + 715 = 7865
Step 12: 7865 + 715 = 8580
Step 13: 8580 + 715 = 9295
Step 14: 9295 + 715 = 10010
Step 15: 10010 + 715 = 10725
Step 16: 10725 + 715 = 11440
Step 17: 11440 + 715 = 12155
Step 18: 12155 + 715 = 12870
Step 19: 12870 + 715 = 13585
Step 20: 13585 + 715 = 14300
Step 21: 14300 + 715 = 15015
Step 22: 15015 + 715 = 15730
Step 23: 15730 + 715 = 16445
Step 24: 16445 + 715 = 17160
Step 25: 17160 + 715 = 17875
Step 26: 17875 + 715 = 18590
Step 27: 18590 + 715 = 19305
Step 28: 19305 + 715 = 20020
Step 29: 20020 + 715 = 20735
Step 30: 20735 + 715 = 21450
Step 31: 21450 + 715 = 22165
Step 32: 22165 + 715 = 22880
Step 33: 22880 + 715 = 23595
Step 34: 23595 + 715 = 24310
Step 35: 24310 + 715 = 25025
Step 36: 25025 + 715 = 25740
Step 37: 25740 + 715 = 26455
Step 38: 26455 + 715 = 27170
Step 39: 27170 + 715 = 27885
Step 40: 27885 + 715 = 28600
Step 41: 28600 + 715 = 29315
Step 42: 29315 + 715 = 30030
Step 43: 30030 + 715 = 30745
Step 44: 30745 + 715 = 31460
Step 45: 31460 + 715 = 32175
Step 46: 32175 + 715 = 32890
Step 47: 32890 + 715 = 33605
Step 48: 33605 + 715 = 34320
Step 49: 34320 + 715 = 35035
Step 50: 35035 + 715 = 35750
Step 51: 35750 + 715 = 36465
Step 52: 36465 + 715 = 37180
Step 53: 37180 + 715 = 37895
Step 54: 37895 + 715 = 38610
Step 55: 38610 + 715 = 39325
Step 56: 39325 + 715 = 40040
Step 57: 40040 + 715 = 40755
Step 58: 40755 + 715 = 41470
Step 59: 41470 + 715 = 42185
Step 60: 42185 + 715 = 42900
Step 61: 42900 + 715 = 43615
Step 62: 43615 + 715 = 44330
Step 63: 44330 + 715 = 45045
Step 64: 45045 + 715 = 45760
Step 65: 45760 + 715 = 46475
Step 66: 46475 + 715 = 47190
Step 67: 47190 + 715 = 47905
Step 68: 47905 + 715 = 48620
Step 69: 48620 + 715 = 49335
Step 70: 49335 + 715 = 50050
Step 71: 50050 + 715 = 50765
Step 72: 50765 + 715 = 51480
Step 73: 51480 + 715 = 52195
Step 74: 52195 + 715 = 52910
Step 75: 52910 + 715 = 53625
Step 76: 53625 + 715 = 54340
Step 77: 54340 + 715 = 55055
Step 78: 55055 + 715 = 55770
Step 79: 55770 + 715 = 56485
Step 80: 56485 + 715 = 57200
Step 81: 57200 + 715 = 57915
Step 82: 57915 + 715 = 58630
Step 83: 58630 + 715 = 59345
Step 84: 59345 + 715 = 60060
Step 85: 60060 + 715 = 60775
Step 86: 60775 + 715 = 61490
Step 87: 61490 + 715 = 62205
Step 88: 62205 + 715 = 62920
Step 89: 62920 + 715 = 63635
Step 90: 63635 + 715 = 64350
Step 91: 64350 + 715 = 65065
Step 92: 65065 + 715 = 65780
Step 93: 65780 + 715 = 66495
Step 94: 66495 + 715 = 67210
Step 95: 67210 + 715 = 67925
Step 96: 67925 + 715 = 68640
Step 97: 68640 + 715 = 69355
Step 98: 69355 + 715 = 70070
Step 99: 70070 + 715 = 70785
Step 100: 70785 + 715 = 71500
Step 101: 71500 + 715 = 72215
Step 102: 72215 + 715 = 72930
Step 103: 72930 + 715 = 73645
Step 104: 73645 + 715 = 74360
Step 105: 74360 + 715 = 75075
Step 106: 75075 + 715 = 75790
Step 107: 75790 + 715 = 76505
Step 108: 76505 + 715 = 77220
Step 109: 77220 + 715 = 77935
Step 110: 77935 + 715 = 78650
Step 111: 78650 + 715 = 79365
Step 112: 79365 + 715 = 80080
Step 113: 80080 + 715 = 80795
Step 114: 80795 + 715 = 81510
Step 115: 81510 + 715 = 82225
Step 116: 82225 + 715 = 82940
Step 117: 82940 + 715 = 83655
Step 118: 83655 + 715 = 84370
Step 119: 84370 + 715 = 85085
Step 120: 85085 + 715 = 85800
Step 121: 85800 + 715 = 86515
Step 122: 86515 + 715 = 87230
Step 123: 87230 + 715 = 87945
Step 124: 87945 + 715 = 88660
Step 125: 88660 + 715 = 89375
Step 126: 89375 + 715 = 90090
Step 127: 90090 + 715 = 90805
Step 128: 90805 + 715 = 91520
Step 129: 91520 + 715 = 92235
Step 130: 92235 + 715 = 92950
Step 131: 92950 + 715 = 93665
Step 132: 93665 + 715 = 94380
Step 133: 94380 + 715 = 95095
Step 134: 95095 + 715 = 95810
Step 135: 95810 + 715 = 96525
Step 136: 96525 + 715 = 97240
Step 137: 97240 + 715 = 97955
Step 138: 97955 + 715 = 98670
Step 139: 98670 + 715 = 99385
Step 140: 99385 + 715 = 100100
Step 141: 100100 + 715 = 100815
Step 142: 100815 + 715 = 101530
Step 143: 101530 + 715 = 102245
Step 144: 102245 + 715 = 102960
Step 145: 102960 + 715 = 103675
Step 146: 103675 + 715 = 104390
Step 147: 104390 + 715 = 105105
Step 148: 105105 + 715 = 105820
Step 149: 105820 + 715 = 106535
Step 150: 106535 + 715 = 107250
Step 151: 107250 + 715 = 107965
Step 152: 107965 + 715 = 108680
Step 153: 108680 + 715 = 109395
Step 154: 109395 + 715 = 110110
Step 155: 110110 + 715 = 110825
Step 156: 110825 + 715 = 111540
Step 157: 111540 + 715 = 112255
Step 158: 112255 + 715 = 112970
Step 159: 112970 + 715 = 113685
Step 160: 113685 + 715 = 114400
Step 161: 114400 + 715 = 115115
Step 162: 115115 + 715 = 115830
Step 163: 115830 + 715 = 116545
Step 164: 116545 + 715 = 117260
Step 165: 117260 + 715 = 117975
Step 166: 117975 + 715 = 118690
Step 167: 118690 + 715 = 119405
Step 168: 119405 + 715 = 120120
Step 169: 120120 + 715 = 120835
Step 170: 120835 + 715 = 121550
Step 171: 121550 + 715 = 122265
Step 172: 122265 + 715 = 122980

So, 715*172 = 122980