Let's roll up our sleeves and solve this. We have 693 and we're going to multiply it by 223, essentially adding 693 to itself 223 times.
Step 1: 0 + 693 = 693
Step 2: 693 + 693 = 1386
Step 3: 1386 + 693 = 2079
Step 4: 2079 + 693 = 2772
Step 5: 2772 + 693 = 3465
Step 6: 3465 + 693 = 4158
Step 7: 4158 + 693 = 4851
Step 8: 4851 + 693 = 5544
Step 9: 5544 + 693 = 6237
Step 10: 6237 + 693 = 6930
Step 11: 6930 + 693 = 7623
Step 12: 7623 + 693 = 8316
Step 13: 8316 + 693 = 9009
Step 14: 9009 + 693 = 9702
Step 15: 9702 + 693 = 10395
Step 16: 10395 + 693 = 11088
Step 17: 11088 + 693 = 11781
Step 18: 11781 + 693 = 12474
Step 19: 12474 + 693 = 13167
Step 20: 13167 + 693 = 13860
Step 21: 13860 + 693 = 14553
Step 22: 14553 + 693 = 15246
Step 23: 15246 + 693 = 15939
Step 24: 15939 + 693 = 16632
Step 25: 16632 + 693 = 17325
Step 26: 17325 + 693 = 18018
Step 27: 18018 + 693 = 18711
Step 28: 18711 + 693 = 19404
Step 29: 19404 + 693 = 20097
Step 30: 20097 + 693 = 20790
Step 31: 20790 + 693 = 21483
Step 32: 21483 + 693 = 22176
Step 33: 22176 + 693 = 22869
Step 34: 22869 + 693 = 23562
Step 35: 23562 + 693 = 24255
Step 36: 24255 + 693 = 24948
Step 37: 24948 + 693 = 25641
Step 38: 25641 + 693 = 26334
Step 39: 26334 + 693 = 27027
Step 40: 27027 + 693 = 27720
Step 41: 27720 + 693 = 28413
Step 42: 28413 + 693 = 29106
Step 43: 29106 + 693 = 29799
Step 44: 29799 + 693 = 30492
Step 45: 30492 + 693 = 31185
Step 46: 31185 + 693 = 31878
Step 47: 31878 + 693 = 32571
Step 48: 32571 + 693 = 33264
Step 49: 33264 + 693 = 33957
Step 50: 33957 + 693 = 34650
Step 51: 34650 + 693 = 35343
Step 52: 35343 + 693 = 36036
Step 53: 36036 + 693 = 36729
Step 54: 36729 + 693 = 37422
Step 55: 37422 + 693 = 38115
Step 56: 38115 + 693 = 38808
Step 57: 38808 + 693 = 39501
Step 58: 39501 + 693 = 40194
Step 59: 40194 + 693 = 40887
Step 60: 40887 + 693 = 41580
Step 61: 41580 + 693 = 42273
Step 62: 42273 + 693 = 42966
Step 63: 42966 + 693 = 43659
Step 64: 43659 + 693 = 44352
Step 65: 44352 + 693 = 45045
Step 66: 45045 + 693 = 45738
Step 67: 45738 + 693 = 46431
Step 68: 46431 + 693 = 47124
Step 69: 47124 + 693 = 47817
Step 70: 47817 + 693 = 48510
Step 71: 48510 + 693 = 49203
Step 72: 49203 + 693 = 49896
Step 73: 49896 + 693 = 50589
Step 74: 50589 + 693 = 51282
Step 75: 51282 + 693 = 51975
Step 76: 51975 + 693 = 52668
Step 77: 52668 + 693 = 53361
Step 78: 53361 + 693 = 54054
Step 79: 54054 + 693 = 54747
Step 80: 54747 + 693 = 55440
Step 81: 55440 + 693 = 56133
Step 82: 56133 + 693 = 56826
Step 83: 56826 + 693 = 57519
Step 84: 57519 + 693 = 58212
Step 85: 58212 + 693 = 58905
Step 86: 58905 + 693 = 59598
Step 87: 59598 + 693 = 60291
Step 88: 60291 + 693 = 60984
Step 89: 60984 + 693 = 61677
Step 90: 61677 + 693 = 62370
Step 91: 62370 + 693 = 63063
Step 92: 63063 + 693 = 63756
Step 93: 63756 + 693 = 64449
Step 94: 64449 + 693 = 65142
Step 95: 65142 + 693 = 65835
Step 96: 65835 + 693 = 66528
Step 97: 66528 + 693 = 67221
Step 98: 67221 + 693 = 67914
Step 99: 67914 + 693 = 68607
Step 100: 68607 + 693 = 69300
Step 101: 69300 + 693 = 69993
Step 102: 69993 + 693 = 70686
Step 103: 70686 + 693 = 71379
Step 104: 71379 + 693 = 72072
Step 105: 72072 + 693 = 72765
Step 106: 72765 + 693 = 73458
Step 107: 73458 + 693 = 74151
Step 108: 74151 + 693 = 74844
Step 109: 74844 + 693 = 75537
Step 110: 75537 + 693 = 76230
Step 111: 76230 + 693 = 76923
Step 112: 76923 + 693 = 77616
Step 113: 77616 + 693 = 78309
Step 114: 78309 + 693 = 79002
Step 115: 79002 + 693 = 79695
Step 116: 79695 + 693 = 80388
Step 117: 80388 + 693 = 81081
Step 118: 81081 + 693 = 81774
Step 119: 81774 + 693 = 82467
Step 120: 82467 + 693 = 83160
Step 121: 83160 + 693 = 83853
Step 122: 83853 + 693 = 84546
Step 123: 84546 + 693 = 85239
Step 124: 85239 + 693 = 85932
Step 125: 85932 + 693 = 86625
Step 126: 86625 + 693 = 87318
Step 127: 87318 + 693 = 88011
Step 128: 88011 + 693 = 88704
Step 129: 88704 + 693 = 89397
Step 130: 89397 + 693 = 90090
Step 131: 90090 + 693 = 90783
Step 132: 90783 + 693 = 91476
Step 133: 91476 + 693 = 92169
Step 134: 92169 + 693 = 92862
Step 135: 92862 + 693 = 93555
Step 136: 93555 + 693 = 94248
Step 137: 94248 + 693 = 94941
Step 138: 94941 + 693 = 95634
Step 139: 95634 + 693 = 96327
Step 140: 96327 + 693 = 97020
Step 141: 97020 + 693 = 97713
Step 142: 97713 + 693 = 98406
Step 143: 98406 + 693 = 99099
Step 144: 99099 + 693 = 99792
Step 145: 99792 + 693 = 100485
Step 146: 100485 + 693 = 101178
Step 147: 101178 + 693 = 101871
Step 148: 101871 + 693 = 102564
Step 149: 102564 + 693 = 103257
Step 150: 103257 + 693 = 103950
Step 151: 103950 + 693 = 104643
Step 152: 104643 + 693 = 105336
Step 153: 105336 + 693 = 106029
Step 154: 106029 + 693 = 106722
Step 155: 106722 + 693 = 107415
Step 156: 107415 + 693 = 108108
Step 157: 108108 + 693 = 108801
Step 158: 108801 + 693 = 109494
Step 159: 109494 + 693 = 110187
Step 160: 110187 + 693 = 110880
Step 161: 110880 + 693 = 111573
Step 162: 111573 + 693 = 112266
Step 163: 112266 + 693 = 112959
Step 164: 112959 + 693 = 113652
Step 165: 113652 + 693 = 114345
Step 166: 114345 + 693 = 115038
Step 167: 115038 + 693 = 115731
Step 168: 115731 + 693 = 116424
Step 169: 116424 + 693 = 117117
Step 170: 117117 + 693 = 117810
Step 171: 117810 + 693 = 118503
Step 172: 118503 + 693 = 119196
Step 173: 119196 + 693 = 119889
Step 174: 119889 + 693 = 120582
Step 175: 120582 + 693 = 121275
Step 176: 121275 + 693 = 121968
Step 177: 121968 + 693 = 122661
Step 178: 122661 + 693 = 123354
Step 179: 123354 + 693 = 124047
Step 180: 124047 + 693 = 124740
Step 181: 124740 + 693 = 125433
Step 182: 125433 + 693 = 126126
Step 183: 126126 + 693 = 126819
Step 184: 126819 + 693 = 127512
Step 185: 127512 + 693 = 128205
Step 186: 128205 + 693 = 128898
Step 187: 128898 + 693 = 129591
Step 188: 129591 + 693 = 130284
Step 189: 130284 + 693 = 130977
Step 190: 130977 + 693 = 131670
Step 191: 131670 + 693 = 132363
Step 192: 132363 + 693 = 133056
Step 193: 133056 + 693 = 133749
Step 194: 133749 + 693 = 134442
Step 195: 134442 + 693 = 135135
Step 196: 135135 + 693 = 135828
Step 197: 135828 + 693 = 136521
Step 198: 136521 + 693 = 137214
Step 199: 137214 + 693 = 137907
Step 200: 137907 + 693 = 138600
Step 201: 138600 + 693 = 139293
Step 202: 139293 + 693 = 139986
Step 203: 139986 + 693 = 140679
Step 204: 140679 + 693 = 141372
Step 205: 141372 + 693 = 142065
Step 206: 142065 + 693 = 142758
Step 207: 142758 + 693 = 143451
Step 208: 143451 + 693 = 144144
Step 209: 144144 + 693 = 144837
Step 210: 144837 + 693 = 145530
Step 211: 145530 + 693 = 146223
Step 212: 146223 + 693 = 146916
Step 213: 146916 + 693 = 147609
Step 214: 147609 + 693 = 148302
Step 215: 148302 + 693 = 148995
Step 216: 148995 + 693 = 149688
Step 217: 149688 + 693 = 150381
Step 218: 150381 + 693 = 151074
Step 219: 151074 + 693 = 151767
Step 220: 151767 + 693 = 152460
Step 221: 152460 + 693 = 153153
Step 222: 153153 + 693 = 153846
Step 223: 153846 + 693 = 154539

So, 693*223 = 154539