OK, let's work through this together. We're starting with 167 and we're going to multiply it by 320, which means we add 167 to itself 320 times.
Step 1: 0 + 167 = 167
Step 2: 167 + 167 = 334
Step 3: 334 + 167 = 501
Step 4: 501 + 167 = 668
Step 5: 668 + 167 = 835
Step 6: 835 + 167 = 1002
Step 7: 1002 + 167 = 1169
Step 8: 1169 + 167 = 1336
Step 9: 1336 + 167 = 1503
Step 10: 1503 + 167 = 1670
Step 11: 1670 + 167 = 1837
Step 12: 1837 + 167 = 2004
Step 13: 2004 + 167 = 2171
Step 14: 2171 + 167 = 2338
Step 15: 2338 + 167 = 2505
Step 16: 2505 + 167 = 2672
Step 17: 2672 + 167 = 2839
Step 18: 2839 + 167 = 3006
Step 19: 3006 + 167 = 3173
Step 20: 3173 + 167 = 3340
Step 21: 3340 + 167 = 3507
Step 22: 3507 + 167 = 3674
Step 23: 3674 + 167 = 3841
Step 24: 3841 + 167 = 4008
Step 25: 4008 + 167 = 4175
Step 26: 4175 + 167 = 4342
Step 27: 4342 + 167 = 4509
Step 28: 4509 + 167 = 4676
Step 29: 4676 + 167 = 4843
Step 30: 4843 + 167 = 5010
Step 31: 5010 + 167 = 5177
Step 32: 5177 + 167 = 5344
Step 33: 5344 + 167 = 5511
Step 34: 5511 + 167 = 5678
Step 35: 5678 + 167 = 5845
Step 36: 5845 + 167 = 6012
Step 37: 6012 + 167 = 6179
Step 38: 6179 + 167 = 6346
Step 39: 6346 + 167 = 6513
Step 40: 6513 + 167 = 6680
Step 41: 6680 + 167 = 6847
Step 42: 6847 + 167 = 7014
Step 43: 7014 + 167 = 7181
Step 44: 7181 + 167 = 7348
Step 45: 7348 + 167 = 7515
Step 46: 7515 + 167 = 7682
Step 47: 7682 + 167 = 7849
Step 48: 7849 + 167 = 8016
Step 49: 8016 + 167 = 8183
Step 50: 8183 + 167 = 8350
Step 51: 8350 + 167 = 8517
Step 52: 8517 + 167 = 8684
Step 53: 8684 + 167 = 8851
Step 54: 8851 + 167 = 9018
Step 55: 9018 + 167 = 9185
Step 56: 9185 + 167 = 9352
Step 57: 9352 + 167 = 9519
Step 58: 9519 + 167 = 9686
Step 59: 9686 + 167 = 9853
Step 60: 9853 + 167 = 10020
Step 61: 10020 + 167 = 10187
Step 62: 10187 + 167 = 10354
Step 63: 10354 + 167 = 10521
Step 64: 10521 + 167 = 10688
Step 65: 10688 + 167 = 10855
Step 66: 10855 + 167 = 11022
Step 67: 11022 + 167 = 11189
Step 68: 11189 + 167 = 11356
Step 69: 11356 + 167 = 11523
Step 70: 11523 + 167 = 11690
Step 71: 11690 + 167 = 11857
Step 72: 11857 + 167 = 12024
Step 73: 12024 + 167 = 12191
Step 74: 12191 + 167 = 12358
Step 75: 12358 + 167 = 12525
Step 76: 12525 + 167 = 12692
Step 77: 12692 + 167 = 12859
Step 78: 12859 + 167 = 13026
Step 79: 13026 + 167 = 13193
Step 80: 13193 + 167 = 13360
Step 81: 13360 + 167 = 13527
Step 82: 13527 + 167 = 13694
Step 83: 13694 + 167 = 13861
Step 84: 13861 + 167 = 14028
Step 85: 14028 + 167 = 14195
Step 86: 14195 + 167 = 14362
Step 87: 14362 + 167 = 14529
Step 88: 14529 + 167 = 14696
Step 89: 14696 + 167 = 14863
Step 90: 14863 + 167 = 15030
Step 91: 15030 + 167 = 15197
Step 92: 15197 + 167 = 15364
Step 93: 15364 + 167 = 15531
Step 94: 15531 + 167 = 15698
Step 95: 15698 + 167 = 15865
Step 96: 15865 + 167 = 16032
Step 97: 16032 + 167 = 16199
Step 98: 16199 + 167 = 16366
Step 99: 16366 + 167 = 16533
Step 100: 16533 + 167 = 16700
Step 101: 16700 + 167 = 16867
Step 102: 16867 + 167 = 17034
Step 103: 17034 + 167 = 17201
Step 104: 17201 + 167 = 17368
Step 105: 17368 + 167 = 17535
Step 106: 17535 + 167 = 17702
Step 107: 17702 + 167 = 17869
Step 108: 17869 + 167 = 18036
Step 109: 18036 + 167 = 18203
Step 110: 18203 + 167 = 18370
Step 111: 18370 + 167 = 18537
Step 112: 18537 + 167 = 18704
Step 113: 18704 + 167 = 18871
Step 114: 18871 + 167 = 19038
Step 115: 19038 + 167 = 19205
Step 116: 19205 + 167 = 19372
Step 117: 19372 + 167 = 19539
Step 118: 19539 + 167 = 19706
Step 119: 19706 + 167 = 19873
Step 120: 19873 + 167 = 20040
Step 121: 20040 + 167 = 20207
Step 122: 20207 + 167 = 20374
Step 123: 20374 + 167 = 20541
Step 124: 20541 + 167 = 20708
Step 125: 20708 + 167 = 20875
Step 126: 20875 + 167 = 21042
Step 127: 21042 + 167 = 21209
Step 128: 21209 + 167 = 21376
Step 129: 21376 + 167 = 21543
Step 130: 21543 + 167 = 21710
Step 131: 21710 + 167 = 21877
Step 132: 21877 + 167 = 22044
Step 133: 22044 + 167 = 22211
Step 134: 22211 + 167 = 22378
Step 135: 22378 + 167 = 22545
Step 136: 22545 + 167 = 22712
Step 137: 22712 + 167 = 22879
Step 138: 22879 + 167 = 23046
Step 139: 23046 + 167 = 23213
Step 140: 23213 + 167 = 23380
Step 141: 23380 + 167 = 23547
Step 142: 23547 + 167 = 23714
Step 143: 23714 + 167 = 23881
Step 144: 23881 + 167 = 24048
Step 145: 24048 + 167 = 24215
Step 146: 24215 + 167 = 24382
Step 147: 24382 + 167 = 24549
Step 148: 24549 + 167 = 24716
Step 149: 24716 + 167 = 24883
Step 150: 24883 + 167 = 25050
Step 151: 25050 + 167 = 25217
Step 152: 25217 + 167 = 25384
Step 153: 25384 + 167 = 25551
Step 154: 25551 + 167 = 25718
Step 155: 25718 + 167 = 25885
Step 156: 25885 + 167 = 26052
Step 157: 26052 + 167 = 26219
Step 158: 26219 + 167 = 26386
Step 159: 26386 + 167 = 26553
Step 160: 26553 + 167 = 26720
Step 161: 26720 + 167 = 26887
Step 162: 26887 + 167 = 27054
Step 163: 27054 + 167 = 27221
Step 164: 27221 + 167 = 27388
Step 165: 27388 + 167 = 27555
Step 166: 27555 + 167 = 27722
Step 167: 27722 + 167 = 27889
Step 168: 27889 + 167 = 28056
Step 169: 28056 + 167 = 28223
Step 170: 28223 + 167 = 28390
Step 171: 28390 + 167 = 28557
Step 172: 28557 + 167 = 28724
Step 173: 28724 + 167 = 28891
Step 174: 28891 + 167 = 29058
Step 175: 29058 + 167 = 29225
Step 176: 29225 + 167 = 29392
Step 177: 29392 + 167 = 29559
Step 178: 29559 + 167 = 29726
Step 179: 29726 + 167 = 29893
Step 180: 29893 + 167 = 30060
Step 181: 30060 + 167 = 30227
Step 182: 30227 + 167 = 30394
Step 183: 30394 + 167 = 30561
Step 184: 30561 + 167 = 30728
Step 185: 30728 + 167 = 30895
Step 186: 30895 + 167 = 31062
Step 187: 31062 + 167 = 31229
Step 188: 31229 + 167 = 31396
Step 189: 31396 + 167 = 31563
Step 190: 31563 + 167 = 31730
Step 191: 31730 + 167 = 31897
Step 192: 31897 + 167 = 32064
Step 193: 32064 + 167 = 32231
Step 194: 32231 + 167 = 32398
Step 195: 32398 + 167 = 32565
Step 196: 32565 + 167 = 32732
Step 197: 32732 + 167 = 32899
Step 198: 32899 + 167 = 33066
Step 199: 33066 + 167 = 33233
Step 200: 33233 + 167 = 33400
Step 201: 33400 + 167 = 33567
Step 202: 33567 + 167 = 33734
Step 203: 33734 + 167 = 33901
Step 204: 33901 + 167 = 34068
Step 205: 34068 + 167 = 34235
Step 206: 34235 + 167 = 34402
Step 207: 34402 + 167 = 34569
Step 208: 34569 + 167 = 34736
Step 209: 34736 + 167 = 34903
Step 210: 34903 + 167 = 35070
Step 211: 35070 + 167 = 35237
Step 212: 35237 + 167 = 35404
Step 213: 35404 + 167 = 35571
Step 214: 35571 + 167 = 35738
Step 215: 35738 + 167 = 35905
Step 216: 35905 + 167 = 36072
Step 217: 36072 + 167 = 36239
Step 218: 36239 + 167 = 36406
Step 219: 36406 + 167 = 36573
Step 220: 36573 + 167 = 36740
Step 221: 36740 + 167 = 36907
Step 222: 36907 + 167 = 37074
Step 223: 37074 + 167 = 37241
Step 224: 37241 + 167 = 37408
Step 225: 37408 + 167 = 37575
Step 226: 37575 + 167 = 37742
Step 227: 37742 + 167 = 37909
Step 228: 37909 + 167 = 38076
Step 229: 38076 + 167 = 38243
Step 230: 38243 + 167 = 38410
Step 231: 38410 + 167 = 38577
Step 232: 38577 + 167 = 38744
Step 233: 38744 + 167 = 38911
Step 234: 38911 + 167 = 39078
Step 235: 39078 + 167 = 39245
Step 236: 39245 + 167 = 39412
Step 237: 39412 + 167 = 39579
Step 238: 39579 + 167 = 39746
Step 239: 39746 + 167 = 39913
Step 240: 39913 + 167 = 40080
Step 241: 40080 + 167 = 40247
Step 242: 40247 + 167 = 40414
Step 243: 40414 + 167 = 40581
Step 244: 40581 + 167 = 40748
Step 245: 40748 + 167 = 40915
Step 246: 40915 + 167 = 41082
Step 247: 41082 + 167 = 41249
Step 248: 41249 + 167 = 41416
Step 249: 41416 + 167 = 41583
Step 250: 41583 + 167 = 41750
Step 251: 41750 + 167 = 41917
Step 252: 41917 + 167 = 42084
Step 253: 42084 + 167 = 42251
Step 254: 42251 + 167 = 42418
Step 255: 42418 + 167 = 42585
Step 256: 42585 + 167 = 42752
Step 257: 42752 + 167 = 42919
Step 258: 42919 + 167 = 43086
Step 259: 43086 + 167 = 43253
Step 260: 43253 + 167 = 43420
Step 261: 43420 + 167 = 43587
Step 262: 43587 + 167 = 43754
Step 263: 43754 + 167 = 43921
Step 264: 43921 + 167 = 44088
Step 265: 44088 + 167 = 44255
Step 266: 44255 + 167 = 44422
Step 267: 44422 + 167 = 44589
Step 268: 44589 + 167 = 44756
Step 269: 44756 + 167 = 44923
Step 270: 44923 + 167 = 45090
Step 271: 45090 + 167 = 45257
Step 272: 45257 + 167 = 45424
Step 273: 45424 + 167 = 45591
Step 274: 45591 + 167 = 45758
Step 275: 45758 + 167 = 45925
Step 276: 45925 + 167 = 46092
Step 277: 46092 + 167 = 46259
Step 278: 46259 + 167 = 46426
Step 279: 46426 + 167 = 46593
Step 280: 46593 + 167 = 46760
Step 281: 46760 + 167 = 46927
Step 282: 46927 + 167 = 47094
Step 283: 47094 + 167 = 47261
Step 284: 47261 + 167 = 47428
Step 285: 47428 + 167 = 47595
Step 286: 47595 + 167 = 47762
Step 287: 47762 + 167 = 47929
Step 288: 47929 + 167 = 48096
Step 289: 48096 + 167 = 48263
Step 290: 48263 + 167 = 48430
Step 291: 48430 + 167 = 48597
Step 292: 48597 + 167 = 48764
Step 293: 48764 + 167 = 48931
Step 294: 48931 + 167 = 49098
Step 295: 49098 + 167 = 49265
Step 296: 49265 + 167 = 49432
Step 297: 49432 + 167 = 49599
Step 298: 49599 + 167 = 49766
Step 299: 49766 + 167 = 49933
Step 300: 49933 + 167 = 50100
Step 301: 50100 + 167 = 50267
Step 302: 50267 + 167 = 50434
Step 303: 50434 + 167 = 50601
Step 304: 50601 + 167 = 50768
Step 305: 50768 + 167 = 50935
Step 306: 50935 + 167 = 51102
Step 307: 51102 + 167 = 51269
Step 308: 51269 + 167 = 51436
Step 309: 51436 + 167 = 51603
Step 310: 51603 + 167 = 51770
Step 311: 51770 + 167 = 51937
Step 312: 51937 + 167 = 52104
Step 313: 52104 + 167 = 52271
Step 314: 52271 + 167 = 52438
Step 315: 52438 + 167 = 52605
Step 316: 52605 + 167 = 52772
Step 317: 52772 + 167 = 52939
Step 318: 52939 + 167 = 53106
Step 319: 53106 + 167 = 53273
Step 320: 53273 + 167 = 53440

So, 167*320 = 53440