OK, let's crack this. We're given 223 and our task is to multiply it by 136. Essentially, we'll be adding 223 to itself 136 times.
Step 1: 0 + 223 = 223
Step 2: 223 + 223 = 446
Step 3: 446 + 223 = 669
Step 4: 669 + 223 = 892
Step 5: 892 + 223 = 1115
Step 6: 1115 + 223 = 1338
Step 7: 1338 + 223 = 1561
Step 8: 1561 + 223 = 1784
Step 9: 1784 + 223 = 2007
Step 10: 2007 + 223 = 2230
Step 11: 2230 + 223 = 2453
Step 12: 2453 + 223 = 2676
Step 13: 2676 + 223 = 2899
Step 14: 2899 + 223 = 3122
Step 15: 3122 + 223 = 3345
Step 16: 3345 + 223 = 3568
Step 17: 3568 + 223 = 3791
Step 18: 3791 + 223 = 4014
Step 19: 4014 + 223 = 4237
Step 20: 4237 + 223 = 4460
Step 21: 4460 + 223 = 4683
Step 22: 4683 + 223 = 4906
Step 23: 4906 + 223 = 5129
Step 24: 5129 + 223 = 5352
Step 25: 5352 + 223 = 5575
Step 26: 5575 + 223 = 5798
Step 27: 5798 + 223 = 6021
Step 28: 6021 + 223 = 6244
Step 29: 6244 + 223 = 6467
Step 30: 6467 + 223 = 6690
Step 31: 6690 + 223 = 6913
Step 32: 6913 + 223 = 7136
Step 33: 7136 + 223 = 7359
Step 34: 7359 + 223 = 7582
Step 35: 7582 + 223 = 7805
Step 36: 7805 + 223 = 8028
Step 37: 8028 + 223 = 8251
Step 38: 8251 + 223 = 8474
Step 39: 8474 + 223 = 8697
Step 40: 8697 + 223 = 8920
Step 41: 8920 + 223 = 9143
Step 42: 9143 + 223 = 9366
Step 43: 9366 + 223 = 9589
Step 44: 9589 + 223 = 9812
Step 45: 9812 + 223 = 10035
Step 46: 10035 + 223 = 10258
Step 47: 10258 + 223 = 10481
Step 48: 10481 + 223 = 10704
Step 49: 10704 + 223 = 10927
Step 50: 10927 + 223 = 11150
Step 51: 11150 + 223 = 11373
Step 52: 11373 + 223 = 11596
Step 53: 11596 + 223 = 11819
Step 54: 11819 + 223 = 12042
Step 55: 12042 + 223 = 12265
Step 56: 12265 + 223 = 12488
Step 57: 12488 + 223 = 12711
Step 58: 12711 + 223 = 12934
Step 59: 12934 + 223 = 13157
Step 60: 13157 + 223 = 13380
Step 61: 13380 + 223 = 13603
Step 62: 13603 + 223 = 13826
Step 63: 13826 + 223 = 14049
Step 64: 14049 + 223 = 14272
Step 65: 14272 + 223 = 14495
Step 66: 14495 + 223 = 14718
Step 67: 14718 + 223 = 14941
Step 68: 14941 + 223 = 15164
Step 69: 15164 + 223 = 15387
Step 70: 15387 + 223 = 15610
Step 71: 15610 + 223 = 15833
Step 72: 15833 + 223 = 16056
Step 73: 16056 + 223 = 16279
Step 74: 16279 + 223 = 16502
Step 75: 16502 + 223 = 16725
Step 76: 16725 + 223 = 16948
Step 77: 16948 + 223 = 17171
Step 78: 17171 + 223 = 17394
Step 79: 17394 + 223 = 17617
Step 80: 17617 + 223 = 17840
Step 81: 17840 + 223 = 18063
Step 82: 18063 + 223 = 18286
Step 83: 18286 + 223 = 18509
Step 84: 18509 + 223 = 18732
Step 85: 18732 + 223 = 18955
Step 86: 18955 + 223 = 19178
Step 87: 19178 + 223 = 19401
Step 88: 19401 + 223 = 19624
Step 89: 19624 + 223 = 19847
Step 90: 19847 + 223 = 20070
Step 91: 20070 + 223 = 20293
Step 92: 20293 + 223 = 20516
Step 93: 20516 + 223 = 20739
Step 94: 20739 + 223 = 20962
Step 95: 20962 + 223 = 21185
Step 96: 21185 + 223 = 21408
Step 97: 21408 + 223 = 21631
Step 98: 21631 + 223 = 21854
Step 99: 21854 + 223 = 22077
Step 100: 22077 + 223 = 22300
Step 101: 22300 + 223 = 22523
Step 102: 22523 + 223 = 22746
Step 103: 22746 + 223 = 22969
Step 104: 22969 + 223 = 23192
Step 105: 23192 + 223 = 23415
Step 106: 23415 + 223 = 23638
Step 107: 23638 + 223 = 23861
Step 108: 23861 + 223 = 24084
Step 109: 24084 + 223 = 24307
Step 110: 24307 + 223 = 24530
Step 111: 24530 + 223 = 24753
Step 112: 24753 + 223 = 24976
Step 113: 24976 + 223 = 25199
Step 114: 25199 + 223 = 25422
Step 115: 25422 + 223 = 25645
Step 116: 25645 + 223 = 25868
Step 117: 25868 + 223 = 26091
Step 118: 26091 + 223 = 26314
Step 119: 26314 + 223 = 26537
Step 120: 26537 + 223 = 26760
Step 121: 26760 + 223 = 26983
Step 122: 26983 + 223 = 27206
Step 123: 27206 + 223 = 27429
Step 124: 27429 + 223 = 27652
Step 125: 27652 + 223 = 27875
Step 126: 27875 + 223 = 28098
Step 127: 28098 + 223 = 28321
Step 128: 28321 + 223 = 28544
Step 129: 28544 + 223 = 28767
Step 130: 28767 + 223 = 28990
Step 131: 28990 + 223 = 29213
Step 132: 29213 + 223 = 29436
Step 133: 29436 + 223 = 29659
Step 134: 29659 + 223 = 29882
Step 135: 29882 + 223 = 30105
Step 136: 30105 + 223 = 30328

So, 223*136 = 30328