Let's get this math done. We have 263 and we're going to multiply it by 342. This is the same as taking 263 and adding it to itself 342 times.
Step 1: 0 + 263 = 263
Step 2: 263 + 263 = 526
Step 3: 526 + 263 = 789
Step 4: 789 + 263 = 1052
Step 5: 1052 + 263 = 1315
Step 6: 1315 + 263 = 1578
Step 7: 1578 + 263 = 1841
Step 8: 1841 + 263 = 2104
Step 9: 2104 + 263 = 2367
Step 10: 2367 + 263 = 2630
Step 11: 2630 + 263 = 2893
Step 12: 2893 + 263 = 3156
Step 13: 3156 + 263 = 3419
Step 14: 3419 + 263 = 3682
Step 15: 3682 + 263 = 3945
Step 16: 3945 + 263 = 4208
Step 17: 4208 + 263 = 4471
Step 18: 4471 + 263 = 4734
Step 19: 4734 + 263 = 4997
Step 20: 4997 + 263 = 5260
Step 21: 5260 + 263 = 5523
Step 22: 5523 + 263 = 5786
Step 23: 5786 + 263 = 6049
Step 24: 6049 + 263 = 6312
Step 25: 6312 + 263 = 6575
Step 26: 6575 + 263 = 6838
Step 27: 6838 + 263 = 7101
Step 28: 7101 + 263 = 7364
Step 29: 7364 + 263 = 7627
Step 30: 7627 + 263 = 7890
Step 31: 7890 + 263 = 8153
Step 32: 8153 + 263 = 8416
Step 33: 8416 + 263 = 8679
Step 34: 8679 + 263 = 8942
Step 35: 8942 + 263 = 9205
Step 36: 9205 + 263 = 9468
Step 37: 9468 + 263 = 9731
Step 38: 9731 + 263 = 9994
Step 39: 9994 + 263 = 10257
Step 40: 10257 + 263 = 10520
Step 41: 10520 + 263 = 10783
Step 42: 10783 + 263 = 11046
Step 43: 11046 + 263 = 11309
Step 44: 11309 + 263 = 11572
Step 45: 11572 + 263 = 11835
Step 46: 11835 + 263 = 12098
Step 47: 12098 + 263 = 12361
Step 48: 12361 + 263 = 12624
Step 49: 12624 + 263 = 12887
Step 50: 12887 + 263 = 13150
Step 51: 13150 + 263 = 13413
Step 52: 13413 + 263 = 13676
Step 53: 13676 + 263 = 13939
Step 54: 13939 + 263 = 14202
Step 55: 14202 + 263 = 14465
Step 56: 14465 + 263 = 14728
Step 57: 14728 + 263 = 14991
Step 58: 14991 + 263 = 15254
Step 59: 15254 + 263 = 15517
Step 60: 15517 + 263 = 15780
Step 61: 15780 + 263 = 16043
Step 62: 16043 + 263 = 16306
Step 63: 16306 + 263 = 16569
Step 64: 16569 + 263 = 16832
Step 65: 16832 + 263 = 17095
Step 66: 17095 + 263 = 17358
Step 67: 17358 + 263 = 17621
Step 68: 17621 + 263 = 17884
Step 69: 17884 + 263 = 18147
Step 70: 18147 + 263 = 18410
Step 71: 18410 + 263 = 18673
Step 72: 18673 + 263 = 18936
Step 73: 18936 + 263 = 19199
Step 74: 19199 + 263 = 19462
Step 75: 19462 + 263 = 19725
Step 76: 19725 + 263 = 19988
Step 77: 19988 + 263 = 20251
Step 78: 20251 + 263 = 20514
Step 79: 20514 + 263 = 20777
Step 80: 20777 + 263 = 21040
Step 81: 21040 + 263 = 21303
Step 82: 21303 + 263 = 21566
Step 83: 21566 + 263 = 21829
Step 84: 21829 + 263 = 22092
Step 85: 22092 + 263 = 22355
Step 86: 22355 + 263 = 22618
Step 87: 22618 + 263 = 22881
Step 88: 22881 + 263 = 23144
Step 89: 23144 + 263 = 23407
Step 90: 23407 + 263 = 23670
Step 91: 23670 + 263 = 23933
Step 92: 23933 + 263 = 24196
Step 93: 24196 + 263 = 24459
Step 94: 24459 + 263 = 24722
Step 95: 24722 + 263 = 24985
Step 96: 24985 + 263 = 25248
Step 97: 25248 + 263 = 25511
Step 98: 25511 + 263 = 25774
Step 99: 25774 + 263 = 26037
Step 100: 26037 + 263 = 26300
Step 101: 26300 + 263 = 26563
Step 102: 26563 + 263 = 26826
Step 103: 26826 + 263 = 27089
Step 104: 27089 + 263 = 27352
Step 105: 27352 + 263 = 27615
Step 106: 27615 + 263 = 27878
Step 107: 27878 + 263 = 28141
Step 108: 28141 + 263 = 28404
Step 109: 28404 + 263 = 28667
Step 110: 28667 + 263 = 28930
Step 111: 28930 + 263 = 29193
Step 112: 29193 + 263 = 29456
Step 113: 29456 + 263 = 29719
Step 114: 29719 + 263 = 29982
Step 115: 29982 + 263 = 30245
Step 116: 30245 + 263 = 30508
Step 117: 30508 + 263 = 30771
Step 118: 30771 + 263 = 31034
Step 119: 31034 + 263 = 31297
Step 120: 31297 + 263 = 31560
Step 121: 31560 + 263 = 31823
Step 122: 31823 + 263 = 32086
Step 123: 32086 + 263 = 32349
Step 124: 32349 + 263 = 32612
Step 125: 32612 + 263 = 32875
Step 126: 32875 + 263 = 33138
Step 127: 33138 + 263 = 33401
Step 128: 33401 + 263 = 33664
Step 129: 33664 + 263 = 33927
Step 130: 33927 + 263 = 34190
Step 131: 34190 + 263 = 34453
Step 132: 34453 + 263 = 34716
Step 133: 34716 + 263 = 34979
Step 134: 34979 + 263 = 35242
Step 135: 35242 + 263 = 35505
Step 136: 35505 + 263 = 35768
Step 137: 35768 + 263 = 36031
Step 138: 36031 + 263 = 36294
Step 139: 36294 + 263 = 36557
Step 140: 36557 + 263 = 36820
Step 141: 36820 + 263 = 37083
Step 142: 37083 + 263 = 37346
Step 143: 37346 + 263 = 37609
Step 144: 37609 + 263 = 37872
Step 145: 37872 + 263 = 38135
Step 146: 38135 + 263 = 38398
Step 147: 38398 + 263 = 38661
Step 148: 38661 + 263 = 38924
Step 149: 38924 + 263 = 39187
Step 150: 39187 + 263 = 39450
Step 151: 39450 + 263 = 39713
Step 152: 39713 + 263 = 39976
Step 153: 39976 + 263 = 40239
Step 154: 40239 + 263 = 40502
Step 155: 40502 + 263 = 40765
Step 156: 40765 + 263 = 41028
Step 157: 41028 + 263 = 41291
Step 158: 41291 + 263 = 41554
Step 159: 41554 + 263 = 41817
Step 160: 41817 + 263 = 42080
Step 161: 42080 + 263 = 42343
Step 162: 42343 + 263 = 42606
Step 163: 42606 + 263 = 42869
Step 164: 42869 + 263 = 43132
Step 165: 43132 + 263 = 43395
Step 166: 43395 + 263 = 43658
Step 167: 43658 + 263 = 43921
Step 168: 43921 + 263 = 44184
Step 169: 44184 + 263 = 44447
Step 170: 44447 + 263 = 44710
Step 171: 44710 + 263 = 44973
Step 172: 44973 + 263 = 45236
Step 173: 45236 + 263 = 45499
Step 174: 45499 + 263 = 45762
Step 175: 45762 + 263 = 46025
Step 176: 46025 + 263 = 46288
Step 177: 46288 + 263 = 46551
Step 178: 46551 + 263 = 46814
Step 179: 46814 + 263 = 47077
Step 180: 47077 + 263 = 47340
Step 181: 47340 + 263 = 47603
Step 182: 47603 + 263 = 47866
Step 183: 47866 + 263 = 48129
Step 184: 48129 + 263 = 48392
Step 185: 48392 + 263 = 48655
Step 186: 48655 + 263 = 48918
Step 187: 48918 + 263 = 49181
Step 188: 49181 + 263 = 49444
Step 189: 49444 + 263 = 49707
Step 190: 49707 + 263 = 49970
Step 191: 49970 + 263 = 50233
Step 192: 50233 + 263 = 50496
Step 193: 50496 + 263 = 50759
Step 194: 50759 + 263 = 51022
Step 195: 51022 + 263 = 51285
Step 196: 51285 + 263 = 51548
Step 197: 51548 + 263 = 51811
Step 198: 51811 + 263 = 52074
Step 199: 52074 + 263 = 52337
Step 200: 52337 + 263 = 52600
Step 201: 52600 + 263 = 52863
Step 202: 52863 + 263 = 53126
Step 203: 53126 + 263 = 53389
Step 204: 53389 + 263 = 53652
Step 205: 53652 + 263 = 53915
Step 206: 53915 + 263 = 54178
Step 207: 54178 + 263 = 54441
Step 208: 54441 + 263 = 54704
Step 209: 54704 + 263 = 54967
Step 210: 54967 + 263 = 55230
Step 211: 55230 + 263 = 55493
Step 212: 55493 + 263 = 55756
Step 213: 55756 + 263 = 56019
Step 214: 56019 + 263 = 56282
Step 215: 56282 + 263 = 56545
Step 216: 56545 + 263 = 56808
Step 217: 56808 + 263 = 57071
Step 218: 57071 + 263 = 57334
Step 219: 57334 + 263 = 57597
Step 220: 57597 + 263 = 57860
Step 221: 57860 + 263 = 58123
Step 222: 58123 + 263 = 58386
Step 223: 58386 + 263 = 58649
Step 224: 58649 + 263 = 58912
Step 225: 58912 + 263 = 59175
Step 226: 59175 + 263 = 59438
Step 227: 59438 + 263 = 59701
Step 228: 59701 + 263 = 59964
Step 229: 59964 + 263 = 60227
Step 230: 60227 + 263 = 60490
Step 231: 60490 + 263 = 60753
Step 232: 60753 + 263 = 61016
Step 233: 61016 + 263 = 61279
Step 234: 61279 + 263 = 61542
Step 235: 61542 + 263 = 61805
Step 236: 61805 + 263 = 62068
Step 237: 62068 + 263 = 62331
Step 238: 62331 + 263 = 62594
Step 239: 62594 + 263 = 62857
Step 240: 62857 + 263 = 63120
Step 241: 63120 + 263 = 63383
Step 242: 63383 + 263 = 63646
Step 243: 63646 + 263 = 63909
Step 244: 63909 + 263 = 64172
Step 245: 64172 + 263 = 64435
Step 246: 64435 + 263 = 64698
Step 247: 64698 + 263 = 64961
Step 248: 64961 + 263 = 65224
Step 249: 65224 + 263 = 65487
Step 250: 65487 + 263 = 65750
Step 251: 65750 + 263 = 66013
Step 252: 66013 + 263 = 66276
Step 253: 66276 + 263 = 66539
Step 254: 66539 + 263 = 66802
Step 255: 66802 + 263 = 67065
Step 256: 67065 + 263 = 67328
Step 257: 67328 + 263 = 67591
Step 258: 67591 + 263 = 67854
Step 259: 67854 + 263 = 68117
Step 260: 68117 + 263 = 68380
Step 261: 68380 + 263 = 68643
Step 262: 68643 + 263 = 68906
Step 263: 68906 + 263 = 69169
Step 264: 69169 + 263 = 69432
Step 265: 69432 + 263 = 69695
Step 266: 69695 + 263 = 69958
Step 267: 69958 + 263 = 70221
Step 268: 70221 + 263 = 70484
Step 269: 70484 + 263 = 70747
Step 270: 70747 + 263 = 71010
Step 271: 71010 + 263 = 71273
Step 272: 71273 + 263 = 71536
Step 273: 71536 + 263 = 71799
Step 274: 71799 + 263 = 72062
Step 275: 72062 + 263 = 72325
Step 276: 72325 + 263 = 72588
Step 277: 72588 + 263 = 72851
Step 278: 72851 + 263 = 73114
Step 279: 73114 + 263 = 73377
Step 280: 73377 + 263 = 73640
Step 281: 73640 + 263 = 73903
Step 282: 73903 + 263 = 74166
Step 283: 74166 + 263 = 74429
Step 284: 74429 + 263 = 74692
Step 285: 74692 + 263 = 74955
Step 286: 74955 + 263 = 75218
Step 287: 75218 + 263 = 75481
Step 288: 75481 + 263 = 75744
Step 289: 75744 + 263 = 76007
Step 290: 76007 + 263 = 76270
Step 291: 76270 + 263 = 76533
Step 292: 76533 + 263 = 76796
Step 293: 76796 + 263 = 77059
Step 294: 77059 + 263 = 77322
Step 295: 77322 + 263 = 77585
Step 296: 77585 + 263 = 77848
Step 297: 77848 + 263 = 78111
Step 298: 78111 + 263 = 78374
Step 299: 78374 + 263 = 78637
Step 300: 78637 + 263 = 78900
Step 301: 78900 + 263 = 79163
Step 302: 79163 + 263 = 79426
Step 303: 79426 + 263 = 79689
Step 304: 79689 + 263 = 79952
Step 305: 79952 + 263 = 80215
Step 306: 80215 + 263 = 80478
Step 307: 80478 + 263 = 80741
Step 308: 80741 + 263 = 81004
Step 309: 81004 + 263 = 81267
Step 310: 81267 + 263 = 81530
Step 311: 81530 + 263 = 81793
Step 312: 81793 + 263 = 82056
Step 313: 82056 + 263 = 82319
Step 314: 82319 + 263 = 82582
Step 315: 82582 + 263 = 82845
Step 316: 82845 + 263 = 83108
Step 317: 83108 + 263 = 83371
Step 318: 83371 + 263 = 83634
Step 319: 83634 + 263 = 83897
Step 320: 83897 + 263 = 84160
Step 321: 84160 + 263 = 84423
Step 322: 84423 + 263 = 84686
Step 323: 84686 + 263 = 84949
Step 324: 84949 + 263 = 85212
Step 325: 85212 + 263 = 85475
Step 326: 85475 + 263 = 85738
Step 327: 85738 + 263 = 86001
Step 328: 86001 + 263 = 86264
Step 329: 86264 + 263 = 86527
Step 330: 86527 + 263 = 86790
Step 331: 86790 + 263 = 87053
Step 332: 87053 + 263 = 87316
Step 333: 87316 + 263 = 87579
Step 334: 87579 + 263 = 87842
Step 335: 87842 + 263 = 88105
Step 336: 88105 + 263 = 88368
Step 337: 88368 + 263 = 88631
Step 338: 88631 + 263 = 88894
Step 339: 88894 + 263 = 89157
Step 340: 89157 + 263 = 89420
Step 341: 89420 + 263 = 89683
Step 342: 89683 + 263 = 89946

So, 263*342 = 89946