Alright, let's solve this math problem step by step. First, we have the number 140. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 164. So, we're going to take the number 140 and add it to itself 164 times.
Step 1: 0 + 140 = 140
Step 2: 140 + 140 = 280
Step 3: 280 + 140 = 420
Step 4: 420 + 140 = 560
Step 5: 560 + 140 = 700
Step 6: 700 + 140 = 840
Step 7: 840 + 140 = 980
Step 8: 980 + 140 = 1120
Step 9: 1120 + 140 = 1260
Step 10: 1260 + 140 = 1400
Step 11: 1400 + 140 = 1540
Step 12: 1540 + 140 = 1680
Step 13: 1680 + 140 = 1820
Step 14: 1820 + 140 = 1960
Step 15: 1960 + 140 = 2100
Step 16: 2100 + 140 = 2240
Step 17: 2240 + 140 = 2380
Step 18: 2380 + 140 = 2520
Step 19: 2520 + 140 = 2660
Step 20: 2660 + 140 = 2800
Step 21: 2800 + 140 = 2940
Step 22: 2940 + 140 = 3080
Step 23: 3080 + 140 = 3220
Step 24: 3220 + 140 = 3360
Step 25: 3360 + 140 = 3500
Step 26: 3500 + 140 = 3640
Step 27: 3640 + 140 = 3780
Step 28: 3780 + 140 = 3920
Step 29: 3920 + 140 = 4060
Step 30: 4060 + 140 = 4200
Step 31: 4200 + 140 = 4340
Step 32: 4340 + 140 = 4480
Step 33: 4480 + 140 = 4620
Step 34: 4620 + 140 = 4760
Step 35: 4760 + 140 = 4900
Step 36: 4900 + 140 = 5040
Step 37: 5040 + 140 = 5180
Step 38: 5180 + 140 = 5320
Step 39: 5320 + 140 = 5460
Step 40: 5460 + 140 = 5600
Step 41: 5600 + 140 = 5740
Step 42: 5740 + 140 = 5880
Step 43: 5880 + 140 = 6020
Step 44: 6020 + 140 = 6160
Step 45: 6160 + 140 = 6300
Step 46: 6300 + 140 = 6440
Step 47: 6440 + 140 = 6580
Step 48: 6580 + 140 = 6720
Step 49: 6720 + 140 = 6860
Step 50: 6860 + 140 = 7000
Step 51: 7000 + 140 = 7140
Step 52: 7140 + 140 = 7280
Step 53: 7280 + 140 = 7420
Step 54: 7420 + 140 = 7560
Step 55: 7560 + 140 = 7700
Step 56: 7700 + 140 = 7840
Step 57: 7840 + 140 = 7980
Step 58: 7980 + 140 = 8120
Step 59: 8120 + 140 = 8260
Step 60: 8260 + 140 = 8400
Step 61: 8400 + 140 = 8540
Step 62: 8540 + 140 = 8680
Step 63: 8680 + 140 = 8820
Step 64: 8820 + 140 = 8960
Step 65: 8960 + 140 = 9100
Step 66: 9100 + 140 = 9240
Step 67: 9240 + 140 = 9380
Step 68: 9380 + 140 = 9520
Step 69: 9520 + 140 = 9660
Step 70: 9660 + 140 = 9800
Step 71: 9800 + 140 = 9940
Step 72: 9940 + 140 = 10080
Step 73: 10080 + 140 = 10220
Step 74: 10220 + 140 = 10360
Step 75: 10360 + 140 = 10500
Step 76: 10500 + 140 = 10640
Step 77: 10640 + 140 = 10780
Step 78: 10780 + 140 = 10920
Step 79: 10920 + 140 = 11060
Step 80: 11060 + 140 = 11200
Step 81: 11200 + 140 = 11340
Step 82: 11340 + 140 = 11480
Step 83: 11480 + 140 = 11620
Step 84: 11620 + 140 = 11760
Step 85: 11760 + 140 = 11900
Step 86: 11900 + 140 = 12040
Step 87: 12040 + 140 = 12180
Step 88: 12180 + 140 = 12320
Step 89: 12320 + 140 = 12460
Step 90: 12460 + 140 = 12600
Step 91: 12600 + 140 = 12740
Step 92: 12740 + 140 = 12880
Step 93: 12880 + 140 = 13020
Step 94: 13020 + 140 = 13160
Step 95: 13160 + 140 = 13300
Step 96: 13300 + 140 = 13440
Step 97: 13440 + 140 = 13580
Step 98: 13580 + 140 = 13720
Step 99: 13720 + 140 = 13860
Step 100: 13860 + 140 = 14000
Step 101: 14000 + 140 = 14140
Step 102: 14140 + 140 = 14280
Step 103: 14280 + 140 = 14420
Step 104: 14420 + 140 = 14560
Step 105: 14560 + 140 = 14700
Step 106: 14700 + 140 = 14840
Step 107: 14840 + 140 = 14980
Step 108: 14980 + 140 = 15120
Step 109: 15120 + 140 = 15260
Step 110: 15260 + 140 = 15400
Step 111: 15400 + 140 = 15540
Step 112: 15540 + 140 = 15680
Step 113: 15680 + 140 = 15820
Step 114: 15820 + 140 = 15960
Step 115: 15960 + 140 = 16100
Step 116: 16100 + 140 = 16240
Step 117: 16240 + 140 = 16380
Step 118: 16380 + 140 = 16520
Step 119: 16520 + 140 = 16660
Step 120: 16660 + 140 = 16800
Step 121: 16800 + 140 = 16940
Step 122: 16940 + 140 = 17080
Step 123: 17080 + 140 = 17220
Step 124: 17220 + 140 = 17360
Step 125: 17360 + 140 = 17500
Step 126: 17500 + 140 = 17640
Step 127: 17640 + 140 = 17780
Step 128: 17780 + 140 = 17920
Step 129: 17920 + 140 = 18060
Step 130: 18060 + 140 = 18200
Step 131: 18200 + 140 = 18340
Step 132: 18340 + 140 = 18480
Step 133: 18480 + 140 = 18620
Step 134: 18620 + 140 = 18760
Step 135: 18760 + 140 = 18900
Step 136: 18900 + 140 = 19040
Step 137: 19040 + 140 = 19180
Step 138: 19180 + 140 = 19320
Step 139: 19320 + 140 = 19460
Step 140: 19460 + 140 = 19600
Step 141: 19600 + 140 = 19740
Step 142: 19740 + 140 = 19880
Step 143: 19880 + 140 = 20020
Step 144: 20020 + 140 = 20160
Step 145: 20160 + 140 = 20300
Step 146: 20300 + 140 = 20440
Step 147: 20440 + 140 = 20580
Step 148: 20580 + 140 = 20720
Step 149: 20720 + 140 = 20860
Step 150: 20860 + 140 = 21000
Step 151: 21000 + 140 = 21140
Step 152: 21140 + 140 = 21280
Step 153: 21280 + 140 = 21420
Step 154: 21420 + 140 = 21560
Step 155: 21560 + 140 = 21700
Step 156: 21700 + 140 = 21840
Step 157: 21840 + 140 = 21980
Step 158: 21980 + 140 = 22120
Step 159: 22120 + 140 = 22260
Step 160: 22260 + 140 = 22400
Step 161: 22400 + 140 = 22540
Step 162: 22540 + 140 = 22680
Step 163: 22680 + 140 = 22820
Step 164: 22820 + 140 = 22960

So, 140*164 = 22960