Let's get this math done. We have 425 and we're going to multiply it by 98. This is the same as taking 425 and adding it to itself 98 times.
Step 1: 0 + 425 = 425
Step 2: 425 + 425 = 850
Step 3: 850 + 425 = 1275
Step 4: 1275 + 425 = 1700
Step 5: 1700 + 425 = 2125
Step 6: 2125 + 425 = 2550
Step 7: 2550 + 425 = 2975
Step 8: 2975 + 425 = 3400
Step 9: 3400 + 425 = 3825
Step 10: 3825 + 425 = 4250
Step 11: 4250 + 425 = 4675
Step 12: 4675 + 425 = 5100
Step 13: 5100 + 425 = 5525
Step 14: 5525 + 425 = 5950
Step 15: 5950 + 425 = 6375
Step 16: 6375 + 425 = 6800
Step 17: 6800 + 425 = 7225
Step 18: 7225 + 425 = 7650
Step 19: 7650 + 425 = 8075
Step 20: 8075 + 425 = 8500
Step 21: 8500 + 425 = 8925
Step 22: 8925 + 425 = 9350
Step 23: 9350 + 425 = 9775
Step 24: 9775 + 425 = 10200
Step 25: 10200 + 425 = 10625
Step 26: 10625 + 425 = 11050
Step 27: 11050 + 425 = 11475
Step 28: 11475 + 425 = 11900
Step 29: 11900 + 425 = 12325
Step 30: 12325 + 425 = 12750
Step 31: 12750 + 425 = 13175
Step 32: 13175 + 425 = 13600
Step 33: 13600 + 425 = 14025
Step 34: 14025 + 425 = 14450
Step 35: 14450 + 425 = 14875
Step 36: 14875 + 425 = 15300
Step 37: 15300 + 425 = 15725
Step 38: 15725 + 425 = 16150
Step 39: 16150 + 425 = 16575
Step 40: 16575 + 425 = 17000
Step 41: 17000 + 425 = 17425
Step 42: 17425 + 425 = 17850
Step 43: 17850 + 425 = 18275
Step 44: 18275 + 425 = 18700
Step 45: 18700 + 425 = 19125
Step 46: 19125 + 425 = 19550
Step 47: 19550 + 425 = 19975
Step 48: 19975 + 425 = 20400
Step 49: 20400 + 425 = 20825
Step 50: 20825 + 425 = 21250
Step 51: 21250 + 425 = 21675
Step 52: 21675 + 425 = 22100
Step 53: 22100 + 425 = 22525
Step 54: 22525 + 425 = 22950
Step 55: 22950 + 425 = 23375
Step 56: 23375 + 425 = 23800
Step 57: 23800 + 425 = 24225
Step 58: 24225 + 425 = 24650
Step 59: 24650 + 425 = 25075
Step 60: 25075 + 425 = 25500
Step 61: 25500 + 425 = 25925
Step 62: 25925 + 425 = 26350
Step 63: 26350 + 425 = 26775
Step 64: 26775 + 425 = 27200
Step 65: 27200 + 425 = 27625
Step 66: 27625 + 425 = 28050
Step 67: 28050 + 425 = 28475
Step 68: 28475 + 425 = 28900
Step 69: 28900 + 425 = 29325
Step 70: 29325 + 425 = 29750
Step 71: 29750 + 425 = 30175
Step 72: 30175 + 425 = 30600
Step 73: 30600 + 425 = 31025
Step 74: 31025 + 425 = 31450
Step 75: 31450 + 425 = 31875
Step 76: 31875 + 425 = 32300
Step 77: 32300 + 425 = 32725
Step 78: 32725 + 425 = 33150
Step 79: 33150 + 425 = 33575
Step 80: 33575 + 425 = 34000
Step 81: 34000 + 425 = 34425
Step 82: 34425 + 425 = 34850
Step 83: 34850 + 425 = 35275
Step 84: 35275 + 425 = 35700
Step 85: 35700 + 425 = 36125
Step 86: 36125 + 425 = 36550
Step 87: 36550 + 425 = 36975
Step 88: 36975 + 425 = 37400
Step 89: 37400 + 425 = 37825
Step 90: 37825 + 425 = 38250
Step 91: 38250 + 425 = 38675
Step 92: 38675 + 425 = 39100
Step 93: 39100 + 425 = 39525
Step 94: 39525 + 425 = 39950
Step 95: 39950 + 425 = 40375
Step 96: 40375 + 425 = 40800
Step 97: 40800 + 425 = 41225
Step 98: 41225 + 425 = 41650

So, 425*98 = 41650