Alright, let's solve this math problem step by step. First, we have the number 263. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 321. So, we're going to take the number 263 and add it to itself 321 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

So, 263*321 = 84423