OK, let's crack this. We're given 88 and our task is to multiply it by 189. Essentially, we'll be adding 88 to itself 189 times.
Step 1: 0 + 88 = 88
Step 2: 88 + 88 = 176
Step 3: 176 + 88 = 264
Step 4: 264 + 88 = 352
Step 5: 352 + 88 = 440
Step 6: 440 + 88 = 528
Step 7: 528 + 88 = 616
Step 8: 616 + 88 = 704
Step 9: 704 + 88 = 792
Step 10: 792 + 88 = 880
Step 11: 880 + 88 = 968
Step 12: 968 + 88 = 1056
Step 13: 1056 + 88 = 1144
Step 14: 1144 + 88 = 1232
Step 15: 1232 + 88 = 1320
Step 16: 1320 + 88 = 1408
Step 17: 1408 + 88 = 1496
Step 18: 1496 + 88 = 1584
Step 19: 1584 + 88 = 1672
Step 20: 1672 + 88 = 1760
Step 21: 1760 + 88 = 1848
Step 22: 1848 + 88 = 1936
Step 23: 1936 + 88 = 2024
Step 24: 2024 + 88 = 2112
Step 25: 2112 + 88 = 2200
Step 26: 2200 + 88 = 2288
Step 27: 2288 + 88 = 2376
Step 28: 2376 + 88 = 2464
Step 29: 2464 + 88 = 2552
Step 30: 2552 + 88 = 2640
Step 31: 2640 + 88 = 2728
Step 32: 2728 + 88 = 2816
Step 33: 2816 + 88 = 2904
Step 34: 2904 + 88 = 2992
Step 35: 2992 + 88 = 3080
Step 36: 3080 + 88 = 3168
Step 37: 3168 + 88 = 3256
Step 38: 3256 + 88 = 3344
Step 39: 3344 + 88 = 3432
Step 40: 3432 + 88 = 3520
Step 41: 3520 + 88 = 3608
Step 42: 3608 + 88 = 3696
Step 43: 3696 + 88 = 3784
Step 44: 3784 + 88 = 3872
Step 45: 3872 + 88 = 3960
Step 46: 3960 + 88 = 4048
Step 47: 4048 + 88 = 4136
Step 48: 4136 + 88 = 4224
Step 49: 4224 + 88 = 4312
Step 50: 4312 + 88 = 4400
Step 51: 4400 + 88 = 4488
Step 52: 4488 + 88 = 4576
Step 53: 4576 + 88 = 4664
Step 54: 4664 + 88 = 4752
Step 55: 4752 + 88 = 4840
Step 56: 4840 + 88 = 4928
Step 57: 4928 + 88 = 5016
Step 58: 5016 + 88 = 5104
Step 59: 5104 + 88 = 5192
Step 60: 5192 + 88 = 5280
Step 61: 5280 + 88 = 5368
Step 62: 5368 + 88 = 5456
Step 63: 5456 + 88 = 5544
Step 64: 5544 + 88 = 5632
Step 65: 5632 + 88 = 5720
Step 66: 5720 + 88 = 5808
Step 67: 5808 + 88 = 5896
Step 68: 5896 + 88 = 5984
Step 69: 5984 + 88 = 6072
Step 70: 6072 + 88 = 6160
Step 71: 6160 + 88 = 6248
Step 72: 6248 + 88 = 6336
Step 73: 6336 + 88 = 6424
Step 74: 6424 + 88 = 6512
Step 75: 6512 + 88 = 6600
Step 76: 6600 + 88 = 6688
Step 77: 6688 + 88 = 6776
Step 78: 6776 + 88 = 6864
Step 79: 6864 + 88 = 6952
Step 80: 6952 + 88 = 7040
Step 81: 7040 + 88 = 7128
Step 82: 7128 + 88 = 7216
Step 83: 7216 + 88 = 7304
Step 84: 7304 + 88 = 7392
Step 85: 7392 + 88 = 7480
Step 86: 7480 + 88 = 7568
Step 87: 7568 + 88 = 7656
Step 88: 7656 + 88 = 7744
Step 89: 7744 + 88 = 7832
Step 90: 7832 + 88 = 7920
Step 91: 7920 + 88 = 8008
Step 92: 8008 + 88 = 8096
Step 93: 8096 + 88 = 8184
Step 94: 8184 + 88 = 8272
Step 95: 8272 + 88 = 8360
Step 96: 8360 + 88 = 8448
Step 97: 8448 + 88 = 8536
Step 98: 8536 + 88 = 8624
Step 99: 8624 + 88 = 8712
Step 100: 8712 + 88 = 8800
Step 101: 8800 + 88 = 8888
Step 102: 8888 + 88 = 8976
Step 103: 8976 + 88 = 9064
Step 104: 9064 + 88 = 9152
Step 105: 9152 + 88 = 9240
Step 106: 9240 + 88 = 9328
Step 107: 9328 + 88 = 9416
Step 108: 9416 + 88 = 9504
Step 109: 9504 + 88 = 9592
Step 110: 9592 + 88 = 9680
Step 111: 9680 + 88 = 9768
Step 112: 9768 + 88 = 9856
Step 113: 9856 + 88 = 9944
Step 114: 9944 + 88 = 10032
Step 115: 10032 + 88 = 10120
Step 116: 10120 + 88 = 10208
Step 117: 10208 + 88 = 10296
Step 118: 10296 + 88 = 10384
Step 119: 10384 + 88 = 10472
Step 120: 10472 + 88 = 10560
Step 121: 10560 + 88 = 10648
Step 122: 10648 + 88 = 10736
Step 123: 10736 + 88 = 10824
Step 124: 10824 + 88 = 10912
Step 125: 10912 + 88 = 11000
Step 126: 11000 + 88 = 11088
Step 127: 11088 + 88 = 11176
Step 128: 11176 + 88 = 11264
Step 129: 11264 + 88 = 11352
Step 130: 11352 + 88 = 11440
Step 131: 11440 + 88 = 11528
Step 132: 11528 + 88 = 11616
Step 133: 11616 + 88 = 11704
Step 134: 11704 + 88 = 11792
Step 135: 11792 + 88 = 11880
Step 136: 11880 + 88 = 11968
Step 137: 11968 + 88 = 12056
Step 138: 12056 + 88 = 12144
Step 139: 12144 + 88 = 12232
Step 140: 12232 + 88 = 12320
Step 141: 12320 + 88 = 12408
Step 142: 12408 + 88 = 12496
Step 143: 12496 + 88 = 12584
Step 144: 12584 + 88 = 12672
Step 145: 12672 + 88 = 12760
Step 146: 12760 + 88 = 12848
Step 147: 12848 + 88 = 12936
Step 148: 12936 + 88 = 13024
Step 149: 13024 + 88 = 13112
Step 150: 13112 + 88 = 13200
Step 151: 13200 + 88 = 13288
Step 152: 13288 + 88 = 13376
Step 153: 13376 + 88 = 13464
Step 154: 13464 + 88 = 13552
Step 155: 13552 + 88 = 13640
Step 156: 13640 + 88 = 13728
Step 157: 13728 + 88 = 13816
Step 158: 13816 + 88 = 13904
Step 159: 13904 + 88 = 13992
Step 160: 13992 + 88 = 14080
Step 161: 14080 + 88 = 14168
Step 162: 14168 + 88 = 14256
Step 163: 14256 + 88 = 14344
Step 164: 14344 + 88 = 14432
Step 165: 14432 + 88 = 14520
Step 166: 14520 + 88 = 14608
Step 167: 14608 + 88 = 14696
Step 168: 14696 + 88 = 14784
Step 169: 14784 + 88 = 14872
Step 170: 14872 + 88 = 14960
Step 171: 14960 + 88 = 15048
Step 172: 15048 + 88 = 15136
Step 173: 15136 + 88 = 15224
Step 174: 15224 + 88 = 15312
Step 175: 15312 + 88 = 15400
Step 176: 15400 + 88 = 15488
Step 177: 15488 + 88 = 15576
Step 178: 15576 + 88 = 15664
Step 179: 15664 + 88 = 15752
Step 180: 15752 + 88 = 15840
Step 181: 15840 + 88 = 15928
Step 182: 15928 + 88 = 16016
Step 183: 16016 + 88 = 16104
Step 184: 16104 + 88 = 16192
Step 185: 16192 + 88 = 16280
Step 186: 16280 + 88 = 16368
Step 187: 16368 + 88 = 16456
Step 188: 16456 + 88 = 16544
Step 189: 16544 + 88 = 16632

So, 88*189 = 16632