Let's get this math done. We have 276 and we're going to multiply it by 363. This is the same as taking 276 and adding it to itself 363 times.
Step 1: 0 + 276 = 276
Step 2: 276 + 276 = 552
Step 3: 552 + 276 = 828
Step 4: 828 + 276 = 1104
Step 5: 1104 + 276 = 1380
Step 6: 1380 + 276 = 1656
Step 7: 1656 + 276 = 1932
Step 8: 1932 + 276 = 2208
Step 9: 2208 + 276 = 2484
Step 10: 2484 + 276 = 2760
Step 11: 2760 + 276 = 3036
Step 12: 3036 + 276 = 3312
Step 13: 3312 + 276 = 3588
Step 14: 3588 + 276 = 3864
Step 15: 3864 + 276 = 4140
Step 16: 4140 + 276 = 4416
Step 17: 4416 + 276 = 4692
Step 18: 4692 + 276 = 4968
Step 19: 4968 + 276 = 5244
Step 20: 5244 + 276 = 5520
Step 21: 5520 + 276 = 5796
Step 22: 5796 + 276 = 6072
Step 23: 6072 + 276 = 6348
Step 24: 6348 + 276 = 6624
Step 25: 6624 + 276 = 6900
Step 26: 6900 + 276 = 7176
Step 27: 7176 + 276 = 7452
Step 28: 7452 + 276 = 7728
Step 29: 7728 + 276 = 8004
Step 30: 8004 + 276 = 8280
Step 31: 8280 + 276 = 8556
Step 32: 8556 + 276 = 8832
Step 33: 8832 + 276 = 9108
Step 34: 9108 + 276 = 9384
Step 35: 9384 + 276 = 9660
Step 36: 9660 + 276 = 9936
Step 37: 9936 + 276 = 10212
Step 38: 10212 + 276 = 10488
Step 39: 10488 + 276 = 10764
Step 40: 10764 + 276 = 11040
Step 41: 11040 + 276 = 11316
Step 42: 11316 + 276 = 11592
Step 43: 11592 + 276 = 11868
Step 44: 11868 + 276 = 12144
Step 45: 12144 + 276 = 12420
Step 46: 12420 + 276 = 12696
Step 47: 12696 + 276 = 12972
Step 48: 12972 + 276 = 13248
Step 49: 13248 + 276 = 13524
Step 50: 13524 + 276 = 13800
Step 51: 13800 + 276 = 14076
Step 52: 14076 + 276 = 14352
Step 53: 14352 + 276 = 14628
Step 54: 14628 + 276 = 14904
Step 55: 14904 + 276 = 15180
Step 56: 15180 + 276 = 15456
Step 57: 15456 + 276 = 15732
Step 58: 15732 + 276 = 16008
Step 59: 16008 + 276 = 16284
Step 60: 16284 + 276 = 16560
Step 61: 16560 + 276 = 16836
Step 62: 16836 + 276 = 17112
Step 63: 17112 + 276 = 17388
Step 64: 17388 + 276 = 17664
Step 65: 17664 + 276 = 17940
Step 66: 17940 + 276 = 18216
Step 67: 18216 + 276 = 18492
Step 68: 18492 + 276 = 18768
Step 69: 18768 + 276 = 19044
Step 70: 19044 + 276 = 19320
Step 71: 19320 + 276 = 19596
Step 72: 19596 + 276 = 19872
Step 73: 19872 + 276 = 20148
Step 74: 20148 + 276 = 20424
Step 75: 20424 + 276 = 20700
Step 76: 20700 + 276 = 20976
Step 77: 20976 + 276 = 21252
Step 78: 21252 + 276 = 21528
Step 79: 21528 + 276 = 21804
Step 80: 21804 + 276 = 22080
Step 81: 22080 + 276 = 22356
Step 82: 22356 + 276 = 22632
Step 83: 22632 + 276 = 22908
Step 84: 22908 + 276 = 23184
Step 85: 23184 + 276 = 23460
Step 86: 23460 + 276 = 23736
Step 87: 23736 + 276 = 24012
Step 88: 24012 + 276 = 24288
Step 89: 24288 + 276 = 24564
Step 90: 24564 + 276 = 24840
Step 91: 24840 + 276 = 25116
Step 92: 25116 + 276 = 25392
Step 93: 25392 + 276 = 25668
Step 94: 25668 + 276 = 25944
Step 95: 25944 + 276 = 26220
Step 96: 26220 + 276 = 26496
Step 97: 26496 + 276 = 26772
Step 98: 26772 + 276 = 27048
Step 99: 27048 + 276 = 27324
Step 100: 27324 + 276 = 27600
Step 101: 27600 + 276 = 27876
Step 102: 27876 + 276 = 28152
Step 103: 28152 + 276 = 28428
Step 104: 28428 + 276 = 28704
Step 105: 28704 + 276 = 28980
Step 106: 28980 + 276 = 29256
Step 107: 29256 + 276 = 29532
Step 108: 29532 + 276 = 29808
Step 109: 29808 + 276 = 30084
Step 110: 30084 + 276 = 30360
Step 111: 30360 + 276 = 30636
Step 112: 30636 + 276 = 30912
Step 113: 30912 + 276 = 31188
Step 114: 31188 + 276 = 31464
Step 115: 31464 + 276 = 31740
Step 116: 31740 + 276 = 32016
Step 117: 32016 + 276 = 32292
Step 118: 32292 + 276 = 32568
Step 119: 32568 + 276 = 32844
Step 120: 32844 + 276 = 33120
Step 121: 33120 + 276 = 33396
Step 122: 33396 + 276 = 33672
Step 123: 33672 + 276 = 33948
Step 124: 33948 + 276 = 34224
Step 125: 34224 + 276 = 34500
Step 126: 34500 + 276 = 34776
Step 127: 34776 + 276 = 35052
Step 128: 35052 + 276 = 35328
Step 129: 35328 + 276 = 35604
Step 130: 35604 + 276 = 35880
Step 131: 35880 + 276 = 36156
Step 132: 36156 + 276 = 36432
Step 133: 36432 + 276 = 36708
Step 134: 36708 + 276 = 36984
Step 135: 36984 + 276 = 37260
Step 136: 37260 + 276 = 37536
Step 137: 37536 + 276 = 37812
Step 138: 37812 + 276 = 38088
Step 139: 38088 + 276 = 38364
Step 140: 38364 + 276 = 38640
Step 141: 38640 + 276 = 38916
Step 142: 38916 + 276 = 39192
Step 143: 39192 + 276 = 39468
Step 144: 39468 + 276 = 39744
Step 145: 39744 + 276 = 40020
Step 146: 40020 + 276 = 40296
Step 147: 40296 + 276 = 40572
Step 148: 40572 + 276 = 40848
Step 149: 40848 + 276 = 41124
Step 150: 41124 + 276 = 41400
Step 151: 41400 + 276 = 41676
Step 152: 41676 + 276 = 41952
Step 153: 41952 + 276 = 42228
Step 154: 42228 + 276 = 42504
Step 155: 42504 + 276 = 42780
Step 156: 42780 + 276 = 43056
Step 157: 43056 + 276 = 43332
Step 158: 43332 + 276 = 43608
Step 159: 43608 + 276 = 43884
Step 160: 43884 + 276 = 44160
Step 161: 44160 + 276 = 44436
Step 162: 44436 + 276 = 44712
Step 163: 44712 + 276 = 44988
Step 164: 44988 + 276 = 45264
Step 165: 45264 + 276 = 45540
Step 166: 45540 + 276 = 45816
Step 167: 45816 + 276 = 46092
Step 168: 46092 + 276 = 46368
Step 169: 46368 + 276 = 46644
Step 170: 46644 + 276 = 46920
Step 171: 46920 + 276 = 47196
Step 172: 47196 + 276 = 47472
Step 173: 47472 + 276 = 47748
Step 174: 47748 + 276 = 48024
Step 175: 48024 + 276 = 48300
Step 176: 48300 + 276 = 48576
Step 177: 48576 + 276 = 48852
Step 178: 48852 + 276 = 49128
Step 179: 49128 + 276 = 49404
Step 180: 49404 + 276 = 49680
Step 181: 49680 + 276 = 49956
Step 182: 49956 + 276 = 50232
Step 183: 50232 + 276 = 50508
Step 184: 50508 + 276 = 50784
Step 185: 50784 + 276 = 51060
Step 186: 51060 + 276 = 51336
Step 187: 51336 + 276 = 51612
Step 188: 51612 + 276 = 51888
Step 189: 51888 + 276 = 52164
Step 190: 52164 + 276 = 52440
Step 191: 52440 + 276 = 52716
Step 192: 52716 + 276 = 52992
Step 193: 52992 + 276 = 53268
Step 194: 53268 + 276 = 53544
Step 195: 53544 + 276 = 53820
Step 196: 53820 + 276 = 54096
Step 197: 54096 + 276 = 54372
Step 198: 54372 + 276 = 54648
Step 199: 54648 + 276 = 54924
Step 200: 54924 + 276 = 55200
Step 201: 55200 + 276 = 55476
Step 202: 55476 + 276 = 55752
Step 203: 55752 + 276 = 56028
Step 204: 56028 + 276 = 56304
Step 205: 56304 + 276 = 56580
Step 206: 56580 + 276 = 56856
Step 207: 56856 + 276 = 57132
Step 208: 57132 + 276 = 57408
Step 209: 57408 + 276 = 57684
Step 210: 57684 + 276 = 57960
Step 211: 57960 + 276 = 58236
Step 212: 58236 + 276 = 58512
Step 213: 58512 + 276 = 58788
Step 214: 58788 + 276 = 59064
Step 215: 59064 + 276 = 59340
Step 216: 59340 + 276 = 59616
Step 217: 59616 + 276 = 59892
Step 218: 59892 + 276 = 60168
Step 219: 60168 + 276 = 60444
Step 220: 60444 + 276 = 60720
Step 221: 60720 + 276 = 60996
Step 222: 60996 + 276 = 61272
Step 223: 61272 + 276 = 61548
Step 224: 61548 + 276 = 61824
Step 225: 61824 + 276 = 62100
Step 226: 62100 + 276 = 62376
Step 227: 62376 + 276 = 62652
Step 228: 62652 + 276 = 62928
Step 229: 62928 + 276 = 63204
Step 230: 63204 + 276 = 63480
Step 231: 63480 + 276 = 63756
Step 232: 63756 + 276 = 64032
Step 233: 64032 + 276 = 64308
Step 234: 64308 + 276 = 64584
Step 235: 64584 + 276 = 64860
Step 236: 64860 + 276 = 65136
Step 237: 65136 + 276 = 65412
Step 238: 65412 + 276 = 65688
Step 239: 65688 + 276 = 65964
Step 240: 65964 + 276 = 66240
Step 241: 66240 + 276 = 66516
Step 242: 66516 + 276 = 66792
Step 243: 66792 + 276 = 67068
Step 244: 67068 + 276 = 67344
Step 245: 67344 + 276 = 67620
Step 246: 67620 + 276 = 67896
Step 247: 67896 + 276 = 68172
Step 248: 68172 + 276 = 68448
Step 249: 68448 + 276 = 68724
Step 250: 68724 + 276 = 69000
Step 251: 69000 + 276 = 69276
Step 252: 69276 + 276 = 69552
Step 253: 69552 + 276 = 69828
Step 254: 69828 + 276 = 70104
Step 255: 70104 + 276 = 70380
Step 256: 70380 + 276 = 70656
Step 257: 70656 + 276 = 70932
Step 258: 70932 + 276 = 71208
Step 259: 71208 + 276 = 71484
Step 260: 71484 + 276 = 71760
Step 261: 71760 + 276 = 72036
Step 262: 72036 + 276 = 72312
Step 263: 72312 + 276 = 72588
Step 264: 72588 + 276 = 72864
Step 265: 72864 + 276 = 73140
Step 266: 73140 + 276 = 73416
Step 267: 73416 + 276 = 73692
Step 268: 73692 + 276 = 73968
Step 269: 73968 + 276 = 74244
Step 270: 74244 + 276 = 74520
Step 271: 74520 + 276 = 74796
Step 272: 74796 + 276 = 75072
Step 273: 75072 + 276 = 75348
Step 274: 75348 + 276 = 75624
Step 275: 75624 + 276 = 75900
Step 276: 75900 + 276 = 76176
Step 277: 76176 + 276 = 76452
Step 278: 76452 + 276 = 76728
Step 279: 76728 + 276 = 77004
Step 280: 77004 + 276 = 77280
Step 281: 77280 + 276 = 77556
Step 282: 77556 + 276 = 77832
Step 283: 77832 + 276 = 78108
Step 284: 78108 + 276 = 78384
Step 285: 78384 + 276 = 78660
Step 286: 78660 + 276 = 78936
Step 287: 78936 + 276 = 79212
Step 288: 79212 + 276 = 79488
Step 289: 79488 + 276 = 79764
Step 290: 79764 + 276 = 80040
Step 291: 80040 + 276 = 80316
Step 292: 80316 + 276 = 80592
Step 293: 80592 + 276 = 80868
Step 294: 80868 + 276 = 81144
Step 295: 81144 + 276 = 81420
Step 296: 81420 + 276 = 81696
Step 297: 81696 + 276 = 81972
Step 298: 81972 + 276 = 82248
Step 299: 82248 + 276 = 82524
Step 300: 82524 + 276 = 82800
Step 301: 82800 + 276 = 83076
Step 302: 83076 + 276 = 83352
Step 303: 83352 + 276 = 83628
Step 304: 83628 + 276 = 83904
Step 305: 83904 + 276 = 84180
Step 306: 84180 + 276 = 84456
Step 307: 84456 + 276 = 84732
Step 308: 84732 + 276 = 85008
Step 309: 85008 + 276 = 85284
Step 310: 85284 + 276 = 85560
Step 311: 85560 + 276 = 85836
Step 312: 85836 + 276 = 86112
Step 313: 86112 + 276 = 86388
Step 314: 86388 + 276 = 86664
Step 315: 86664 + 276 = 86940
Step 316: 86940 + 276 = 87216
Step 317: 87216 + 276 = 87492
Step 318: 87492 + 276 = 87768
Step 319: 87768 + 276 = 88044
Step 320: 88044 + 276 = 88320
Step 321: 88320 + 276 = 88596
Step 322: 88596 + 276 = 88872
Step 323: 88872 + 276 = 89148
Step 324: 89148 + 276 = 89424
Step 325: 89424 + 276 = 89700
Step 326: 89700 + 276 = 89976
Step 327: 89976 + 276 = 90252
Step 328: 90252 + 276 = 90528
Step 329: 90528 + 276 = 90804
Step 330: 90804 + 276 = 91080
Step 331: 91080 + 276 = 91356
Step 332: 91356 + 276 = 91632
Step 333: 91632 + 276 = 91908
Step 334: 91908 + 276 = 92184
Step 335: 92184 + 276 = 92460
Step 336: 92460 + 276 = 92736
Step 337: 92736 + 276 = 93012
Step 338: 93012 + 276 = 93288
Step 339: 93288 + 276 = 93564
Step 340: 93564 + 276 = 93840
Step 341: 93840 + 276 = 94116
Step 342: 94116 + 276 = 94392
Step 343: 94392 + 276 = 94668
Step 344: 94668 + 276 = 94944
Step 345: 94944 + 276 = 95220
Step 346: 95220 + 276 = 95496
Step 347: 95496 + 276 = 95772
Step 348: 95772 + 276 = 96048
Step 349: 96048 + 276 = 96324
Step 350: 96324 + 276 = 96600
Step 351: 96600 + 276 = 96876
Step 352: 96876 + 276 = 97152
Step 353: 97152 + 276 = 97428
Step 354: 97428 + 276 = 97704
Step 355: 97704 + 276 = 97980
Step 356: 97980 + 276 = 98256
Step 357: 98256 + 276 = 98532
Step 358: 98532 + 276 = 98808
Step 359: 98808 + 276 = 99084
Step 360: 99084 + 276 = 99360
Step 361: 99360 + 276 = 99636
Step 362: 99636 + 276 = 99912
Step 363: 99912 + 276 = 100188

So, 276*363 = 100188