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 105. So, we're going to take the number 263 and add it to itself 105 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

So, 263*105 = 27615