Sure thing, let's get straight to it. We start with 148 and we're going to multiply it by 109, which means adding 148 to itself 109 times.
Step 1: 0 + 148 = 148
Step 2: 148 + 148 = 296
Step 3: 296 + 148 = 444
Step 4: 444 + 148 = 592
Step 5: 592 + 148 = 740
Step 6: 740 + 148 = 888
Step 7: 888 + 148 = 1036
Step 8: 1036 + 148 = 1184
Step 9: 1184 + 148 = 1332
Step 10: 1332 + 148 = 1480
Step 11: 1480 + 148 = 1628
Step 12: 1628 + 148 = 1776
Step 13: 1776 + 148 = 1924
Step 14: 1924 + 148 = 2072
Step 15: 2072 + 148 = 2220
Step 16: 2220 + 148 = 2368
Step 17: 2368 + 148 = 2516
Step 18: 2516 + 148 = 2664
Step 19: 2664 + 148 = 2812
Step 20: 2812 + 148 = 2960
Step 21: 2960 + 148 = 3108
Step 22: 3108 + 148 = 3256
Step 23: 3256 + 148 = 3404
Step 24: 3404 + 148 = 3552
Step 25: 3552 + 148 = 3700
Step 26: 3700 + 148 = 3848
Step 27: 3848 + 148 = 3996
Step 28: 3996 + 148 = 4144
Step 29: 4144 + 148 = 4292
Step 30: 4292 + 148 = 4440
Step 31: 4440 + 148 = 4588
Step 32: 4588 + 148 = 4736
Step 33: 4736 + 148 = 4884
Step 34: 4884 + 148 = 5032
Step 35: 5032 + 148 = 5180
Step 36: 5180 + 148 = 5328
Step 37: 5328 + 148 = 5476
Step 38: 5476 + 148 = 5624
Step 39: 5624 + 148 = 5772
Step 40: 5772 + 148 = 5920
Step 41: 5920 + 148 = 6068
Step 42: 6068 + 148 = 6216
Step 43: 6216 + 148 = 6364
Step 44: 6364 + 148 = 6512
Step 45: 6512 + 148 = 6660
Step 46: 6660 + 148 = 6808
Step 47: 6808 + 148 = 6956
Step 48: 6956 + 148 = 7104
Step 49: 7104 + 148 = 7252
Step 50: 7252 + 148 = 7400
Step 51: 7400 + 148 = 7548
Step 52: 7548 + 148 = 7696
Step 53: 7696 + 148 = 7844
Step 54: 7844 + 148 = 7992
Step 55: 7992 + 148 = 8140
Step 56: 8140 + 148 = 8288
Step 57: 8288 + 148 = 8436
Step 58: 8436 + 148 = 8584
Step 59: 8584 + 148 = 8732
Step 60: 8732 + 148 = 8880
Step 61: 8880 + 148 = 9028
Step 62: 9028 + 148 = 9176
Step 63: 9176 + 148 = 9324
Step 64: 9324 + 148 = 9472
Step 65: 9472 + 148 = 9620
Step 66: 9620 + 148 = 9768
Step 67: 9768 + 148 = 9916
Step 68: 9916 + 148 = 10064
Step 69: 10064 + 148 = 10212
Step 70: 10212 + 148 = 10360
Step 71: 10360 + 148 = 10508
Step 72: 10508 + 148 = 10656
Step 73: 10656 + 148 = 10804
Step 74: 10804 + 148 = 10952
Step 75: 10952 + 148 = 11100
Step 76: 11100 + 148 = 11248
Step 77: 11248 + 148 = 11396
Step 78: 11396 + 148 = 11544
Step 79: 11544 + 148 = 11692
Step 80: 11692 + 148 = 11840
Step 81: 11840 + 148 = 11988
Step 82: 11988 + 148 = 12136
Step 83: 12136 + 148 = 12284
Step 84: 12284 + 148 = 12432
Step 85: 12432 + 148 = 12580
Step 86: 12580 + 148 = 12728
Step 87: 12728 + 148 = 12876
Step 88: 12876 + 148 = 13024
Step 89: 13024 + 148 = 13172
Step 90: 13172 + 148 = 13320
Step 91: 13320 + 148 = 13468
Step 92: 13468 + 148 = 13616
Step 93: 13616 + 148 = 13764
Step 94: 13764 + 148 = 13912
Step 95: 13912 + 148 = 14060
Step 96: 14060 + 148 = 14208
Step 97: 14208 + 148 = 14356
Step 98: 14356 + 148 = 14504
Step 99: 14504 + 148 = 14652
Step 100: 14652 + 148 = 14800
Step 101: 14800 + 148 = 14948
Step 102: 14948 + 148 = 15096
Step 103: 15096 + 148 = 15244
Step 104: 15244 + 148 = 15392
Step 105: 15392 + 148 = 15540
Step 106: 15540 + 148 = 15688
Step 107: 15688 + 148 = 15836
Step 108: 15836 + 148 = 15984
Step 109: 15984 + 148 = 16132

So, 148*109 = 16132