Alright, let's solve this math problem step by step. First, we have the number 321. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 361. So, we're going to take the number 321 and add it to itself 361 times.
Step 1: 0 + 321 = 321
Step 2: 321 + 321 = 642
Step 3: 642 + 321 = 963
Step 4: 963 + 321 = 1284
Step 5: 1284 + 321 = 1605
Step 6: 1605 + 321 = 1926
Step 7: 1926 + 321 = 2247
Step 8: 2247 + 321 = 2568
Step 9: 2568 + 321 = 2889
Step 10: 2889 + 321 = 3210
Step 11: 3210 + 321 = 3531
Step 12: 3531 + 321 = 3852
Step 13: 3852 + 321 = 4173
Step 14: 4173 + 321 = 4494
Step 15: 4494 + 321 = 4815
Step 16: 4815 + 321 = 5136
Step 17: 5136 + 321 = 5457
Step 18: 5457 + 321 = 5778
Step 19: 5778 + 321 = 6099
Step 20: 6099 + 321 = 6420
Step 21: 6420 + 321 = 6741
Step 22: 6741 + 321 = 7062
Step 23: 7062 + 321 = 7383
Step 24: 7383 + 321 = 7704
Step 25: 7704 + 321 = 8025
Step 26: 8025 + 321 = 8346
Step 27: 8346 + 321 = 8667
Step 28: 8667 + 321 = 8988
Step 29: 8988 + 321 = 9309
Step 30: 9309 + 321 = 9630
Step 31: 9630 + 321 = 9951
Step 32: 9951 + 321 = 10272
Step 33: 10272 + 321 = 10593
Step 34: 10593 + 321 = 10914
Step 35: 10914 + 321 = 11235
Step 36: 11235 + 321 = 11556
Step 37: 11556 + 321 = 11877
Step 38: 11877 + 321 = 12198
Step 39: 12198 + 321 = 12519
Step 40: 12519 + 321 = 12840
Step 41: 12840 + 321 = 13161
Step 42: 13161 + 321 = 13482
Step 43: 13482 + 321 = 13803
Step 44: 13803 + 321 = 14124
Step 45: 14124 + 321 = 14445
Step 46: 14445 + 321 = 14766
Step 47: 14766 + 321 = 15087
Step 48: 15087 + 321 = 15408
Step 49: 15408 + 321 = 15729
Step 50: 15729 + 321 = 16050
Step 51: 16050 + 321 = 16371
Step 52: 16371 + 321 = 16692
Step 53: 16692 + 321 = 17013
Step 54: 17013 + 321 = 17334
Step 55: 17334 + 321 = 17655
Step 56: 17655 + 321 = 17976
Step 57: 17976 + 321 = 18297
Step 58: 18297 + 321 = 18618
Step 59: 18618 + 321 = 18939
Step 60: 18939 + 321 = 19260
Step 61: 19260 + 321 = 19581
Step 62: 19581 + 321 = 19902
Step 63: 19902 + 321 = 20223
Step 64: 20223 + 321 = 20544
Step 65: 20544 + 321 = 20865
Step 66: 20865 + 321 = 21186
Step 67: 21186 + 321 = 21507
Step 68: 21507 + 321 = 21828
Step 69: 21828 + 321 = 22149
Step 70: 22149 + 321 = 22470
Step 71: 22470 + 321 = 22791
Step 72: 22791 + 321 = 23112
Step 73: 23112 + 321 = 23433
Step 74: 23433 + 321 = 23754
Step 75: 23754 + 321 = 24075
Step 76: 24075 + 321 = 24396
Step 77: 24396 + 321 = 24717
Step 78: 24717 + 321 = 25038
Step 79: 25038 + 321 = 25359
Step 80: 25359 + 321 = 25680
Step 81: 25680 + 321 = 26001
Step 82: 26001 + 321 = 26322
Step 83: 26322 + 321 = 26643
Step 84: 26643 + 321 = 26964
Step 85: 26964 + 321 = 27285
Step 86: 27285 + 321 = 27606
Step 87: 27606 + 321 = 27927
Step 88: 27927 + 321 = 28248
Step 89: 28248 + 321 = 28569
Step 90: 28569 + 321 = 28890
Step 91: 28890 + 321 = 29211
Step 92: 29211 + 321 = 29532
Step 93: 29532 + 321 = 29853
Step 94: 29853 + 321 = 30174
Step 95: 30174 + 321 = 30495
Step 96: 30495 + 321 = 30816
Step 97: 30816 + 321 = 31137
Step 98: 31137 + 321 = 31458
Step 99: 31458 + 321 = 31779
Step 100: 31779 + 321 = 32100
Step 101: 32100 + 321 = 32421
Step 102: 32421 + 321 = 32742
Step 103: 32742 + 321 = 33063
Step 104: 33063 + 321 = 33384
Step 105: 33384 + 321 = 33705
Step 106: 33705 + 321 = 34026
Step 107: 34026 + 321 = 34347
Step 108: 34347 + 321 = 34668
Step 109: 34668 + 321 = 34989
Step 110: 34989 + 321 = 35310
Step 111: 35310 + 321 = 35631
Step 112: 35631 + 321 = 35952
Step 113: 35952 + 321 = 36273
Step 114: 36273 + 321 = 36594
Step 115: 36594 + 321 = 36915
Step 116: 36915 + 321 = 37236
Step 117: 37236 + 321 = 37557
Step 118: 37557 + 321 = 37878
Step 119: 37878 + 321 = 38199
Step 120: 38199 + 321 = 38520
Step 121: 38520 + 321 = 38841
Step 122: 38841 + 321 = 39162
Step 123: 39162 + 321 = 39483
Step 124: 39483 + 321 = 39804
Step 125: 39804 + 321 = 40125
Step 126: 40125 + 321 = 40446
Step 127: 40446 + 321 = 40767
Step 128: 40767 + 321 = 41088
Step 129: 41088 + 321 = 41409
Step 130: 41409 + 321 = 41730
Step 131: 41730 + 321 = 42051
Step 132: 42051 + 321 = 42372
Step 133: 42372 + 321 = 42693
Step 134: 42693 + 321 = 43014
Step 135: 43014 + 321 = 43335
Step 136: 43335 + 321 = 43656
Step 137: 43656 + 321 = 43977
Step 138: 43977 + 321 = 44298
Step 139: 44298 + 321 = 44619
Step 140: 44619 + 321 = 44940
Step 141: 44940 + 321 = 45261
Step 142: 45261 + 321 = 45582
Step 143: 45582 + 321 = 45903
Step 144: 45903 + 321 = 46224
Step 145: 46224 + 321 = 46545
Step 146: 46545 + 321 = 46866
Step 147: 46866 + 321 = 47187
Step 148: 47187 + 321 = 47508
Step 149: 47508 + 321 = 47829
Step 150: 47829 + 321 = 48150
Step 151: 48150 + 321 = 48471
Step 152: 48471 + 321 = 48792
Step 153: 48792 + 321 = 49113
Step 154: 49113 + 321 = 49434
Step 155: 49434 + 321 = 49755
Step 156: 49755 + 321 = 50076
Step 157: 50076 + 321 = 50397
Step 158: 50397 + 321 = 50718
Step 159: 50718 + 321 = 51039
Step 160: 51039 + 321 = 51360
Step 161: 51360 + 321 = 51681
Step 162: 51681 + 321 = 52002
Step 163: 52002 + 321 = 52323
Step 164: 52323 + 321 = 52644
Step 165: 52644 + 321 = 52965
Step 166: 52965 + 321 = 53286
Step 167: 53286 + 321 = 53607
Step 168: 53607 + 321 = 53928
Step 169: 53928 + 321 = 54249
Step 170: 54249 + 321 = 54570
Step 171: 54570 + 321 = 54891
Step 172: 54891 + 321 = 55212
Step 173: 55212 + 321 = 55533
Step 174: 55533 + 321 = 55854
Step 175: 55854 + 321 = 56175
Step 176: 56175 + 321 = 56496
Step 177: 56496 + 321 = 56817
Step 178: 56817 + 321 = 57138
Step 179: 57138 + 321 = 57459
Step 180: 57459 + 321 = 57780
Step 181: 57780 + 321 = 58101
Step 182: 58101 + 321 = 58422
Step 183: 58422 + 321 = 58743
Step 184: 58743 + 321 = 59064
Step 185: 59064 + 321 = 59385
Step 186: 59385 + 321 = 59706
Step 187: 59706 + 321 = 60027
Step 188: 60027 + 321 = 60348
Step 189: 60348 + 321 = 60669
Step 190: 60669 + 321 = 60990
Step 191: 60990 + 321 = 61311
Step 192: 61311 + 321 = 61632
Step 193: 61632 + 321 = 61953
Step 194: 61953 + 321 = 62274
Step 195: 62274 + 321 = 62595
Step 196: 62595 + 321 = 62916
Step 197: 62916 + 321 = 63237
Step 198: 63237 + 321 = 63558
Step 199: 63558 + 321 = 63879
Step 200: 63879 + 321 = 64200
Step 201: 64200 + 321 = 64521
Step 202: 64521 + 321 = 64842
Step 203: 64842 + 321 = 65163
Step 204: 65163 + 321 = 65484
Step 205: 65484 + 321 = 65805
Step 206: 65805 + 321 = 66126
Step 207: 66126 + 321 = 66447
Step 208: 66447 + 321 = 66768
Step 209: 66768 + 321 = 67089
Step 210: 67089 + 321 = 67410
Step 211: 67410 + 321 = 67731
Step 212: 67731 + 321 = 68052
Step 213: 68052 + 321 = 68373
Step 214: 68373 + 321 = 68694
Step 215: 68694 + 321 = 69015
Step 216: 69015 + 321 = 69336
Step 217: 69336 + 321 = 69657
Step 218: 69657 + 321 = 69978
Step 219: 69978 + 321 = 70299
Step 220: 70299 + 321 = 70620
Step 221: 70620 + 321 = 70941
Step 222: 70941 + 321 = 71262
Step 223: 71262 + 321 = 71583
Step 224: 71583 + 321 = 71904
Step 225: 71904 + 321 = 72225
Step 226: 72225 + 321 = 72546
Step 227: 72546 + 321 = 72867
Step 228: 72867 + 321 = 73188
Step 229: 73188 + 321 = 73509
Step 230: 73509 + 321 = 73830
Step 231: 73830 + 321 = 74151
Step 232: 74151 + 321 = 74472
Step 233: 74472 + 321 = 74793
Step 234: 74793 + 321 = 75114
Step 235: 75114 + 321 = 75435
Step 236: 75435 + 321 = 75756
Step 237: 75756 + 321 = 76077
Step 238: 76077 + 321 = 76398
Step 239: 76398 + 321 = 76719
Step 240: 76719 + 321 = 77040
Step 241: 77040 + 321 = 77361
Step 242: 77361 + 321 = 77682
Step 243: 77682 + 321 = 78003
Step 244: 78003 + 321 = 78324
Step 245: 78324 + 321 = 78645
Step 246: 78645 + 321 = 78966
Step 247: 78966 + 321 = 79287
Step 248: 79287 + 321 = 79608
Step 249: 79608 + 321 = 79929
Step 250: 79929 + 321 = 80250
Step 251: 80250 + 321 = 80571
Step 252: 80571 + 321 = 80892
Step 253: 80892 + 321 = 81213
Step 254: 81213 + 321 = 81534
Step 255: 81534 + 321 = 81855
Step 256: 81855 + 321 = 82176
Step 257: 82176 + 321 = 82497
Step 258: 82497 + 321 = 82818
Step 259: 82818 + 321 = 83139
Step 260: 83139 + 321 = 83460
Step 261: 83460 + 321 = 83781
Step 262: 83781 + 321 = 84102
Step 263: 84102 + 321 = 84423
Step 264: 84423 + 321 = 84744
Step 265: 84744 + 321 = 85065
Step 266: 85065 + 321 = 85386
Step 267: 85386 + 321 = 85707
Step 268: 85707 + 321 = 86028
Step 269: 86028 + 321 = 86349
Step 270: 86349 + 321 = 86670
Step 271: 86670 + 321 = 86991
Step 272: 86991 + 321 = 87312
Step 273: 87312 + 321 = 87633
Step 274: 87633 + 321 = 87954
Step 275: 87954 + 321 = 88275
Step 276: 88275 + 321 = 88596
Step 277: 88596 + 321 = 88917
Step 278: 88917 + 321 = 89238
Step 279: 89238 + 321 = 89559
Step 280: 89559 + 321 = 89880
Step 281: 89880 + 321 = 90201
Step 282: 90201 + 321 = 90522
Step 283: 90522 + 321 = 90843
Step 284: 90843 + 321 = 91164
Step 285: 91164 + 321 = 91485
Step 286: 91485 + 321 = 91806
Step 287: 91806 + 321 = 92127
Step 288: 92127 + 321 = 92448
Step 289: 92448 + 321 = 92769
Step 290: 92769 + 321 = 93090
Step 291: 93090 + 321 = 93411
Step 292: 93411 + 321 = 93732
Step 293: 93732 + 321 = 94053
Step 294: 94053 + 321 = 94374
Step 295: 94374 + 321 = 94695
Step 296: 94695 + 321 = 95016
Step 297: 95016 + 321 = 95337
Step 298: 95337 + 321 = 95658
Step 299: 95658 + 321 = 95979
Step 300: 95979 + 321 = 96300
Step 301: 96300 + 321 = 96621
Step 302: 96621 + 321 = 96942
Step 303: 96942 + 321 = 97263
Step 304: 97263 + 321 = 97584
Step 305: 97584 + 321 = 97905
Step 306: 97905 + 321 = 98226
Step 307: 98226 + 321 = 98547
Step 308: 98547 + 321 = 98868
Step 309: 98868 + 321 = 99189
Step 310: 99189 + 321 = 99510
Step 311: 99510 + 321 = 99831
Step 312: 99831 + 321 = 100152
Step 313: 100152 + 321 = 100473
Step 314: 100473 + 321 = 100794
Step 315: 100794 + 321 = 101115
Step 316: 101115 + 321 = 101436
Step 317: 101436 + 321 = 101757
Step 318: 101757 + 321 = 102078
Step 319: 102078 + 321 = 102399
Step 320: 102399 + 321 = 102720
Step 321: 102720 + 321 = 103041
Step 322: 103041 + 321 = 103362
Step 323: 103362 + 321 = 103683
Step 324: 103683 + 321 = 104004
Step 325: 104004 + 321 = 104325
Step 326: 104325 + 321 = 104646
Step 327: 104646 + 321 = 104967
Step 328: 104967 + 321 = 105288
Step 329: 105288 + 321 = 105609
Step 330: 105609 + 321 = 105930
Step 331: 105930 + 321 = 106251
Step 332: 106251 + 321 = 106572
Step 333: 106572 + 321 = 106893
Step 334: 106893 + 321 = 107214
Step 335: 107214 + 321 = 107535
Step 336: 107535 + 321 = 107856
Step 337: 107856 + 321 = 108177
Step 338: 108177 + 321 = 108498
Step 339: 108498 + 321 = 108819
Step 340: 108819 + 321 = 109140
Step 341: 109140 + 321 = 109461
Step 342: 109461 + 321 = 109782
Step 343: 109782 + 321 = 110103
Step 344: 110103 + 321 = 110424
Step 345: 110424 + 321 = 110745
Step 346: 110745 + 321 = 111066
Step 347: 111066 + 321 = 111387
Step 348: 111387 + 321 = 111708
Step 349: 111708 + 321 = 112029
Step 350: 112029 + 321 = 112350
Step 351: 112350 + 321 = 112671
Step 352: 112671 + 321 = 112992
Step 353: 112992 + 321 = 113313
Step 354: 113313 + 321 = 113634
Step 355: 113634 + 321 = 113955
Step 356: 113955 + 321 = 114276
Step 357: 114276 + 321 = 114597
Step 358: 114597 + 321 = 114918
Step 359: 114918 + 321 = 115239
Step 360: 115239 + 321 = 115560
Step 361: 115560 + 321 = 115881

So, 321*361 = 115881