Alright, let's solve this math problem step by step. First, we have the number 729. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 363. So, we're going to take the number 729 and add it to itself 363 times.
Step 1: 0 + 729 = 729
Step 2: 729 + 729 = 1458
Step 3: 1458 + 729 = 2187
Step 4: 2187 + 729 = 2916
Step 5: 2916 + 729 = 3645
Step 6: 3645 + 729 = 4374
Step 7: 4374 + 729 = 5103
Step 8: 5103 + 729 = 5832
Step 9: 5832 + 729 = 6561
Step 10: 6561 + 729 = 7290
Step 11: 7290 + 729 = 8019
Step 12: 8019 + 729 = 8748
Step 13: 8748 + 729 = 9477
Step 14: 9477 + 729 = 10206
Step 15: 10206 + 729 = 10935
Step 16: 10935 + 729 = 11664
Step 17: 11664 + 729 = 12393
Step 18: 12393 + 729 = 13122
Step 19: 13122 + 729 = 13851
Step 20: 13851 + 729 = 14580
Step 21: 14580 + 729 = 15309
Step 22: 15309 + 729 = 16038
Step 23: 16038 + 729 = 16767
Step 24: 16767 + 729 = 17496
Step 25: 17496 + 729 = 18225
Step 26: 18225 + 729 = 18954
Step 27: 18954 + 729 = 19683
Step 28: 19683 + 729 = 20412
Step 29: 20412 + 729 = 21141
Step 30: 21141 + 729 = 21870
Step 31: 21870 + 729 = 22599
Step 32: 22599 + 729 = 23328
Step 33: 23328 + 729 = 24057
Step 34: 24057 + 729 = 24786
Step 35: 24786 + 729 = 25515
Step 36: 25515 + 729 = 26244
Step 37: 26244 + 729 = 26973
Step 38: 26973 + 729 = 27702
Step 39: 27702 + 729 = 28431
Step 40: 28431 + 729 = 29160
Step 41: 29160 + 729 = 29889
Step 42: 29889 + 729 = 30618
Step 43: 30618 + 729 = 31347
Step 44: 31347 + 729 = 32076
Step 45: 32076 + 729 = 32805
Step 46: 32805 + 729 = 33534
Step 47: 33534 + 729 = 34263
Step 48: 34263 + 729 = 34992
Step 49: 34992 + 729 = 35721
Step 50: 35721 + 729 = 36450
Step 51: 36450 + 729 = 37179
Step 52: 37179 + 729 = 37908
Step 53: 37908 + 729 = 38637
Step 54: 38637 + 729 = 39366
Step 55: 39366 + 729 = 40095
Step 56: 40095 + 729 = 40824
Step 57: 40824 + 729 = 41553
Step 58: 41553 + 729 = 42282
Step 59: 42282 + 729 = 43011
Step 60: 43011 + 729 = 43740
Step 61: 43740 + 729 = 44469
Step 62: 44469 + 729 = 45198
Step 63: 45198 + 729 = 45927
Step 64: 45927 + 729 = 46656
Step 65: 46656 + 729 = 47385
Step 66: 47385 + 729 = 48114
Step 67: 48114 + 729 = 48843
Step 68: 48843 + 729 = 49572
Step 69: 49572 + 729 = 50301
Step 70: 50301 + 729 = 51030
Step 71: 51030 + 729 = 51759
Step 72: 51759 + 729 = 52488
Step 73: 52488 + 729 = 53217
Step 74: 53217 + 729 = 53946
Step 75: 53946 + 729 = 54675
Step 76: 54675 + 729 = 55404
Step 77: 55404 + 729 = 56133
Step 78: 56133 + 729 = 56862
Step 79: 56862 + 729 = 57591
Step 80: 57591 + 729 = 58320
Step 81: 58320 + 729 = 59049
Step 82: 59049 + 729 = 59778
Step 83: 59778 + 729 = 60507
Step 84: 60507 + 729 = 61236
Step 85: 61236 + 729 = 61965
Step 86: 61965 + 729 = 62694
Step 87: 62694 + 729 = 63423
Step 88: 63423 + 729 = 64152
Step 89: 64152 + 729 = 64881
Step 90: 64881 + 729 = 65610
Step 91: 65610 + 729 = 66339
Step 92: 66339 + 729 = 67068
Step 93: 67068 + 729 = 67797
Step 94: 67797 + 729 = 68526
Step 95: 68526 + 729 = 69255
Step 96: 69255 + 729 = 69984
Step 97: 69984 + 729 = 70713
Step 98: 70713 + 729 = 71442
Step 99: 71442 + 729 = 72171
Step 100: 72171 + 729 = 72900
Step 101: 72900 + 729 = 73629
Step 102: 73629 + 729 = 74358
Step 103: 74358 + 729 = 75087
Step 104: 75087 + 729 = 75816
Step 105: 75816 + 729 = 76545
Step 106: 76545 + 729 = 77274
Step 107: 77274 + 729 = 78003
Step 108: 78003 + 729 = 78732
Step 109: 78732 + 729 = 79461
Step 110: 79461 + 729 = 80190
Step 111: 80190 + 729 = 80919
Step 112: 80919 + 729 = 81648
Step 113: 81648 + 729 = 82377
Step 114: 82377 + 729 = 83106
Step 115: 83106 + 729 = 83835
Step 116: 83835 + 729 = 84564
Step 117: 84564 + 729 = 85293
Step 118: 85293 + 729 = 86022
Step 119: 86022 + 729 = 86751
Step 120: 86751 + 729 = 87480
Step 121: 87480 + 729 = 88209
Step 122: 88209 + 729 = 88938
Step 123: 88938 + 729 = 89667
Step 124: 89667 + 729 = 90396
Step 125: 90396 + 729 = 91125
Step 126: 91125 + 729 = 91854
Step 127: 91854 + 729 = 92583
Step 128: 92583 + 729 = 93312
Step 129: 93312 + 729 = 94041
Step 130: 94041 + 729 = 94770
Step 131: 94770 + 729 = 95499
Step 132: 95499 + 729 = 96228
Step 133: 96228 + 729 = 96957
Step 134: 96957 + 729 = 97686
Step 135: 97686 + 729 = 98415
Step 136: 98415 + 729 = 99144
Step 137: 99144 + 729 = 99873
Step 138: 99873 + 729 = 100602
Step 139: 100602 + 729 = 101331
Step 140: 101331 + 729 = 102060
Step 141: 102060 + 729 = 102789
Step 142: 102789 + 729 = 103518
Step 143: 103518 + 729 = 104247
Step 144: 104247 + 729 = 104976
Step 145: 104976 + 729 = 105705
Step 146: 105705 + 729 = 106434
Step 147: 106434 + 729 = 107163
Step 148: 107163 + 729 = 107892
Step 149: 107892 + 729 = 108621
Step 150: 108621 + 729 = 109350
Step 151: 109350 + 729 = 110079
Step 152: 110079 + 729 = 110808
Step 153: 110808 + 729 = 111537
Step 154: 111537 + 729 = 112266
Step 155: 112266 + 729 = 112995
Step 156: 112995 + 729 = 113724
Step 157: 113724 + 729 = 114453
Step 158: 114453 + 729 = 115182
Step 159: 115182 + 729 = 115911
Step 160: 115911 + 729 = 116640
Step 161: 116640 + 729 = 117369
Step 162: 117369 + 729 = 118098
Step 163: 118098 + 729 = 118827
Step 164: 118827 + 729 = 119556
Step 165: 119556 + 729 = 120285
Step 166: 120285 + 729 = 121014
Step 167: 121014 + 729 = 121743
Step 168: 121743 + 729 = 122472
Step 169: 122472 + 729 = 123201
Step 170: 123201 + 729 = 123930
Step 171: 123930 + 729 = 124659
Step 172: 124659 + 729 = 125388
Step 173: 125388 + 729 = 126117
Step 174: 126117 + 729 = 126846
Step 175: 126846 + 729 = 127575
Step 176: 127575 + 729 = 128304
Step 177: 128304 + 729 = 129033
Step 178: 129033 + 729 = 129762
Step 179: 129762 + 729 = 130491
Step 180: 130491 + 729 = 131220
Step 181: 131220 + 729 = 131949
Step 182: 131949 + 729 = 132678
Step 183: 132678 + 729 = 133407
Step 184: 133407 + 729 = 134136
Step 185: 134136 + 729 = 134865
Step 186: 134865 + 729 = 135594
Step 187: 135594 + 729 = 136323
Step 188: 136323 + 729 = 137052
Step 189: 137052 + 729 = 137781
Step 190: 137781 + 729 = 138510
Step 191: 138510 + 729 = 139239
Step 192: 139239 + 729 = 139968
Step 193: 139968 + 729 = 140697
Step 194: 140697 + 729 = 141426
Step 195: 141426 + 729 = 142155
Step 196: 142155 + 729 = 142884
Step 197: 142884 + 729 = 143613
Step 198: 143613 + 729 = 144342
Step 199: 144342 + 729 = 145071
Step 200: 145071 + 729 = 145800
Step 201: 145800 + 729 = 146529
Step 202: 146529 + 729 = 147258
Step 203: 147258 + 729 = 147987
Step 204: 147987 + 729 = 148716
Step 205: 148716 + 729 = 149445
Step 206: 149445 + 729 = 150174
Step 207: 150174 + 729 = 150903
Step 208: 150903 + 729 = 151632
Step 209: 151632 + 729 = 152361
Step 210: 152361 + 729 = 153090
Step 211: 153090 + 729 = 153819
Step 212: 153819 + 729 = 154548
Step 213: 154548 + 729 = 155277
Step 214: 155277 + 729 = 156006
Step 215: 156006 + 729 = 156735
Step 216: 156735 + 729 = 157464
Step 217: 157464 + 729 = 158193
Step 218: 158193 + 729 = 158922
Step 219: 158922 + 729 = 159651
Step 220: 159651 + 729 = 160380
Step 221: 160380 + 729 = 161109
Step 222: 161109 + 729 = 161838
Step 223: 161838 + 729 = 162567
Step 224: 162567 + 729 = 163296
Step 225: 163296 + 729 = 164025
Step 226: 164025 + 729 = 164754
Step 227: 164754 + 729 = 165483
Step 228: 165483 + 729 = 166212
Step 229: 166212 + 729 = 166941
Step 230: 166941 + 729 = 167670
Step 231: 167670 + 729 = 168399
Step 232: 168399 + 729 = 169128
Step 233: 169128 + 729 = 169857
Step 234: 169857 + 729 = 170586
Step 235: 170586 + 729 = 171315
Step 236: 171315 + 729 = 172044
Step 237: 172044 + 729 = 172773
Step 238: 172773 + 729 = 173502
Step 239: 173502 + 729 = 174231
Step 240: 174231 + 729 = 174960
Step 241: 174960 + 729 = 175689
Step 242: 175689 + 729 = 176418
Step 243: 176418 + 729 = 177147
Step 244: 177147 + 729 = 177876
Step 245: 177876 + 729 = 178605
Step 246: 178605 + 729 = 179334
Step 247: 179334 + 729 = 180063
Step 248: 180063 + 729 = 180792
Step 249: 180792 + 729 = 181521
Step 250: 181521 + 729 = 182250
Step 251: 182250 + 729 = 182979
Step 252: 182979 + 729 = 183708
Step 253: 183708 + 729 = 184437
Step 254: 184437 + 729 = 185166
Step 255: 185166 + 729 = 185895
Step 256: 185895 + 729 = 186624
Step 257: 186624 + 729 = 187353
Step 258: 187353 + 729 = 188082
Step 259: 188082 + 729 = 188811
Step 260: 188811 + 729 = 189540
Step 261: 189540 + 729 = 190269
Step 262: 190269 + 729 = 190998
Step 263: 190998 + 729 = 191727
Step 264: 191727 + 729 = 192456
Step 265: 192456 + 729 = 193185
Step 266: 193185 + 729 = 193914
Step 267: 193914 + 729 = 194643
Step 268: 194643 + 729 = 195372
Step 269: 195372 + 729 = 196101
Step 270: 196101 + 729 = 196830
Step 271: 196830 + 729 = 197559
Step 272: 197559 + 729 = 198288
Step 273: 198288 + 729 = 199017
Step 274: 199017 + 729 = 199746
Step 275: 199746 + 729 = 200475
Step 276: 200475 + 729 = 201204
Step 277: 201204 + 729 = 201933
Step 278: 201933 + 729 = 202662
Step 279: 202662 + 729 = 203391
Step 280: 203391 + 729 = 204120
Step 281: 204120 + 729 = 204849
Step 282: 204849 + 729 = 205578
Step 283: 205578 + 729 = 206307
Step 284: 206307 + 729 = 207036
Step 285: 207036 + 729 = 207765
Step 286: 207765 + 729 = 208494
Step 287: 208494 + 729 = 209223
Step 288: 209223 + 729 = 209952
Step 289: 209952 + 729 = 210681
Step 290: 210681 + 729 = 211410
Step 291: 211410 + 729 = 212139
Step 292: 212139 + 729 = 212868
Step 293: 212868 + 729 = 213597
Step 294: 213597 + 729 = 214326
Step 295: 214326 + 729 = 215055
Step 296: 215055 + 729 = 215784
Step 297: 215784 + 729 = 216513
Step 298: 216513 + 729 = 217242
Step 299: 217242 + 729 = 217971
Step 300: 217971 + 729 = 218700
Step 301: 218700 + 729 = 219429
Step 302: 219429 + 729 = 220158
Step 303: 220158 + 729 = 220887
Step 304: 220887 + 729 = 221616
Step 305: 221616 + 729 = 222345
Step 306: 222345 + 729 = 223074
Step 307: 223074 + 729 = 223803
Step 308: 223803 + 729 = 224532
Step 309: 224532 + 729 = 225261
Step 310: 225261 + 729 = 225990
Step 311: 225990 + 729 = 226719
Step 312: 226719 + 729 = 227448
Step 313: 227448 + 729 = 228177
Step 314: 228177 + 729 = 228906
Step 315: 228906 + 729 = 229635
Step 316: 229635 + 729 = 230364
Step 317: 230364 + 729 = 231093
Step 318: 231093 + 729 = 231822
Step 319: 231822 + 729 = 232551
Step 320: 232551 + 729 = 233280
Step 321: 233280 + 729 = 234009
Step 322: 234009 + 729 = 234738
Step 323: 234738 + 729 = 235467
Step 324: 235467 + 729 = 236196
Step 325: 236196 + 729 = 236925
Step 326: 236925 + 729 = 237654
Step 327: 237654 + 729 = 238383
Step 328: 238383 + 729 = 239112
Step 329: 239112 + 729 = 239841
Step 330: 239841 + 729 = 240570
Step 331: 240570 + 729 = 241299
Step 332: 241299 + 729 = 242028
Step 333: 242028 + 729 = 242757
Step 334: 242757 + 729 = 243486
Step 335: 243486 + 729 = 244215
Step 336: 244215 + 729 = 244944
Step 337: 244944 + 729 = 245673
Step 338: 245673 + 729 = 246402
Step 339: 246402 + 729 = 247131
Step 340: 247131 + 729 = 247860
Step 341: 247860 + 729 = 248589
Step 342: 248589 + 729 = 249318
Step 343: 249318 + 729 = 250047
Step 344: 250047 + 729 = 250776
Step 345: 250776 + 729 = 251505
Step 346: 251505 + 729 = 252234
Step 347: 252234 + 729 = 252963
Step 348: 252963 + 729 = 253692
Step 349: 253692 + 729 = 254421
Step 350: 254421 + 729 = 255150
Step 351: 255150 + 729 = 255879
Step 352: 255879 + 729 = 256608
Step 353: 256608 + 729 = 257337
Step 354: 257337 + 729 = 258066
Step 355: 258066 + 729 = 258795
Step 356: 258795 + 729 = 259524
Step 357: 259524 + 729 = 260253
Step 358: 260253 + 729 = 260982
Step 359: 260982 + 729 = 261711
Step 360: 261711 + 729 = 262440
Step 361: 262440 + 729 = 263169
Step 362: 263169 + 729 = 263898
Step 363: 263898 + 729 = 264627

So, 729*363 = 264627