Let's get this math done. We have 700 and we're going to multiply it by 138. This is the same as taking 700 and adding it to itself 138 times.
Step 1: 0 + 700 = 700
Step 2: 700 + 700 = 1400
Step 3: 1400 + 700 = 2100
Step 4: 2100 + 700 = 2800
Step 5: 2800 + 700 = 3500
Step 6: 3500 + 700 = 4200
Step 7: 4200 + 700 = 4900
Step 8: 4900 + 700 = 5600
Step 9: 5600 + 700 = 6300
Step 10: 6300 + 700 = 7000
Step 11: 7000 + 700 = 7700
Step 12: 7700 + 700 = 8400
Step 13: 8400 + 700 = 9100
Step 14: 9100 + 700 = 9800
Step 15: 9800 + 700 = 10500
Step 16: 10500 + 700 = 11200
Step 17: 11200 + 700 = 11900
Step 18: 11900 + 700 = 12600
Step 19: 12600 + 700 = 13300
Step 20: 13300 + 700 = 14000
Step 21: 14000 + 700 = 14700
Step 22: 14700 + 700 = 15400
Step 23: 15400 + 700 = 16100
Step 24: 16100 + 700 = 16800
Step 25: 16800 + 700 = 17500
Step 26: 17500 + 700 = 18200
Step 27: 18200 + 700 = 18900
Step 28: 18900 + 700 = 19600
Step 29: 19600 + 700 = 20300
Step 30: 20300 + 700 = 21000
Step 31: 21000 + 700 = 21700
Step 32: 21700 + 700 = 22400
Step 33: 22400 + 700 = 23100
Step 34: 23100 + 700 = 23800
Step 35: 23800 + 700 = 24500
Step 36: 24500 + 700 = 25200
Step 37: 25200 + 700 = 25900
Step 38: 25900 + 700 = 26600
Step 39: 26600 + 700 = 27300
Step 40: 27300 + 700 = 28000
Step 41: 28000 + 700 = 28700
Step 42: 28700 + 700 = 29400
Step 43: 29400 + 700 = 30100
Step 44: 30100 + 700 = 30800
Step 45: 30800 + 700 = 31500
Step 46: 31500 + 700 = 32200
Step 47: 32200 + 700 = 32900
Step 48: 32900 + 700 = 33600
Step 49: 33600 + 700 = 34300
Step 50: 34300 + 700 = 35000
Step 51: 35000 + 700 = 35700
Step 52: 35700 + 700 = 36400
Step 53: 36400 + 700 = 37100
Step 54: 37100 + 700 = 37800
Step 55: 37800 + 700 = 38500
Step 56: 38500 + 700 = 39200
Step 57: 39200 + 700 = 39900
Step 58: 39900 + 700 = 40600
Step 59: 40600 + 700 = 41300
Step 60: 41300 + 700 = 42000
Step 61: 42000 + 700 = 42700
Step 62: 42700 + 700 = 43400
Step 63: 43400 + 700 = 44100
Step 64: 44100 + 700 = 44800
Step 65: 44800 + 700 = 45500
Step 66: 45500 + 700 = 46200
Step 67: 46200 + 700 = 46900
Step 68: 46900 + 700 = 47600
Step 69: 47600 + 700 = 48300
Step 70: 48300 + 700 = 49000
Step 71: 49000 + 700 = 49700
Step 72: 49700 + 700 = 50400
Step 73: 50400 + 700 = 51100
Step 74: 51100 + 700 = 51800
Step 75: 51800 + 700 = 52500
Step 76: 52500 + 700 = 53200
Step 77: 53200 + 700 = 53900
Step 78: 53900 + 700 = 54600
Step 79: 54600 + 700 = 55300
Step 80: 55300 + 700 = 56000
Step 81: 56000 + 700 = 56700
Step 82: 56700 + 700 = 57400
Step 83: 57400 + 700 = 58100
Step 84: 58100 + 700 = 58800
Step 85: 58800 + 700 = 59500
Step 86: 59500 + 700 = 60200
Step 87: 60200 + 700 = 60900
Step 88: 60900 + 700 = 61600
Step 89: 61600 + 700 = 62300
Step 90: 62300 + 700 = 63000
Step 91: 63000 + 700 = 63700
Step 92: 63700 + 700 = 64400
Step 93: 64400 + 700 = 65100
Step 94: 65100 + 700 = 65800
Step 95: 65800 + 700 = 66500
Step 96: 66500 + 700 = 67200
Step 97: 67200 + 700 = 67900
Step 98: 67900 + 700 = 68600
Step 99: 68600 + 700 = 69300
Step 100: 69300 + 700 = 70000
Step 101: 70000 + 700 = 70700
Step 102: 70700 + 700 = 71400
Step 103: 71400 + 700 = 72100
Step 104: 72100 + 700 = 72800
Step 105: 72800 + 700 = 73500
Step 106: 73500 + 700 = 74200
Step 107: 74200 + 700 = 74900
Step 108: 74900 + 700 = 75600
Step 109: 75600 + 700 = 76300
Step 110: 76300 + 700 = 77000
Step 111: 77000 + 700 = 77700
Step 112: 77700 + 700 = 78400
Step 113: 78400 + 700 = 79100
Step 114: 79100 + 700 = 79800
Step 115: 79800 + 700 = 80500
Step 116: 80500 + 700 = 81200
Step 117: 81200 + 700 = 81900
Step 118: 81900 + 700 = 82600
Step 119: 82600 + 700 = 83300
Step 120: 83300 + 700 = 84000
Step 121: 84000 + 700 = 84700
Step 122: 84700 + 700 = 85400
Step 123: 85400 + 700 = 86100
Step 124: 86100 + 700 = 86800
Step 125: 86800 + 700 = 87500
Step 126: 87500 + 700 = 88200
Step 127: 88200 + 700 = 88900
Step 128: 88900 + 700 = 89600
Step 129: 89600 + 700 = 90300
Step 130: 90300 + 700 = 91000
Step 131: 91000 + 700 = 91700
Step 132: 91700 + 700 = 92400
Step 133: 92400 + 700 = 93100
Step 134: 93100 + 700 = 93800
Step 135: 93800 + 700 = 94500
Step 136: 94500 + 700 = 95200
Step 137: 95200 + 700 = 95900
Step 138: 95900 + 700 = 96600

So, 700*138 = 96600