Alright, let's solve this math problem step by step. First, we have the number 721. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 288. So, we're going to take the number 721 and add it to itself 288 times.
Step 1: 0 + 721 = 721
Step 2: 721 + 721 = 1442
Step 3: 1442 + 721 = 2163
Step 4: 2163 + 721 = 2884
Step 5: 2884 + 721 = 3605
Step 6: 3605 + 721 = 4326
Step 7: 4326 + 721 = 5047
Step 8: 5047 + 721 = 5768
Step 9: 5768 + 721 = 6489
Step 10: 6489 + 721 = 7210
Step 11: 7210 + 721 = 7931
Step 12: 7931 + 721 = 8652
Step 13: 8652 + 721 = 9373
Step 14: 9373 + 721 = 10094
Step 15: 10094 + 721 = 10815
Step 16: 10815 + 721 = 11536
Step 17: 11536 + 721 = 12257
Step 18: 12257 + 721 = 12978
Step 19: 12978 + 721 = 13699
Step 20: 13699 + 721 = 14420
Step 21: 14420 + 721 = 15141
Step 22: 15141 + 721 = 15862
Step 23: 15862 + 721 = 16583
Step 24: 16583 + 721 = 17304
Step 25: 17304 + 721 = 18025
Step 26: 18025 + 721 = 18746
Step 27: 18746 + 721 = 19467
Step 28: 19467 + 721 = 20188
Step 29: 20188 + 721 = 20909
Step 30: 20909 + 721 = 21630
Step 31: 21630 + 721 = 22351
Step 32: 22351 + 721 = 23072
Step 33: 23072 + 721 = 23793
Step 34: 23793 + 721 = 24514
Step 35: 24514 + 721 = 25235
Step 36: 25235 + 721 = 25956
Step 37: 25956 + 721 = 26677
Step 38: 26677 + 721 = 27398
Step 39: 27398 + 721 = 28119
Step 40: 28119 + 721 = 28840
Step 41: 28840 + 721 = 29561
Step 42: 29561 + 721 = 30282
Step 43: 30282 + 721 = 31003
Step 44: 31003 + 721 = 31724
Step 45: 31724 + 721 = 32445
Step 46: 32445 + 721 = 33166
Step 47: 33166 + 721 = 33887
Step 48: 33887 + 721 = 34608
Step 49: 34608 + 721 = 35329
Step 50: 35329 + 721 = 36050
Step 51: 36050 + 721 = 36771
Step 52: 36771 + 721 = 37492
Step 53: 37492 + 721 = 38213
Step 54: 38213 + 721 = 38934
Step 55: 38934 + 721 = 39655
Step 56: 39655 + 721 = 40376
Step 57: 40376 + 721 = 41097
Step 58: 41097 + 721 = 41818
Step 59: 41818 + 721 = 42539
Step 60: 42539 + 721 = 43260
Step 61: 43260 + 721 = 43981
Step 62: 43981 + 721 = 44702
Step 63: 44702 + 721 = 45423
Step 64: 45423 + 721 = 46144
Step 65: 46144 + 721 = 46865
Step 66: 46865 + 721 = 47586
Step 67: 47586 + 721 = 48307
Step 68: 48307 + 721 = 49028
Step 69: 49028 + 721 = 49749
Step 70: 49749 + 721 = 50470
Step 71: 50470 + 721 = 51191
Step 72: 51191 + 721 = 51912
Step 73: 51912 + 721 = 52633
Step 74: 52633 + 721 = 53354
Step 75: 53354 + 721 = 54075
Step 76: 54075 + 721 = 54796
Step 77: 54796 + 721 = 55517
Step 78: 55517 + 721 = 56238
Step 79: 56238 + 721 = 56959
Step 80: 56959 + 721 = 57680
Step 81: 57680 + 721 = 58401
Step 82: 58401 + 721 = 59122
Step 83: 59122 + 721 = 59843
Step 84: 59843 + 721 = 60564
Step 85: 60564 + 721 = 61285
Step 86: 61285 + 721 = 62006
Step 87: 62006 + 721 = 62727
Step 88: 62727 + 721 = 63448
Step 89: 63448 + 721 = 64169
Step 90: 64169 + 721 = 64890
Step 91: 64890 + 721 = 65611
Step 92: 65611 + 721 = 66332
Step 93: 66332 + 721 = 67053
Step 94: 67053 + 721 = 67774
Step 95: 67774 + 721 = 68495
Step 96: 68495 + 721 = 69216
Step 97: 69216 + 721 = 69937
Step 98: 69937 + 721 = 70658
Step 99: 70658 + 721 = 71379
Step 100: 71379 + 721 = 72100
Step 101: 72100 + 721 = 72821
Step 102: 72821 + 721 = 73542
Step 103: 73542 + 721 = 74263
Step 104: 74263 + 721 = 74984
Step 105: 74984 + 721 = 75705
Step 106: 75705 + 721 = 76426
Step 107: 76426 + 721 = 77147
Step 108: 77147 + 721 = 77868
Step 109: 77868 + 721 = 78589
Step 110: 78589 + 721 = 79310
Step 111: 79310 + 721 = 80031
Step 112: 80031 + 721 = 80752
Step 113: 80752 + 721 = 81473
Step 114: 81473 + 721 = 82194
Step 115: 82194 + 721 = 82915
Step 116: 82915 + 721 = 83636
Step 117: 83636 + 721 = 84357
Step 118: 84357 + 721 = 85078
Step 119: 85078 + 721 = 85799
Step 120: 85799 + 721 = 86520
Step 121: 86520 + 721 = 87241
Step 122: 87241 + 721 = 87962
Step 123: 87962 + 721 = 88683
Step 124: 88683 + 721 = 89404
Step 125: 89404 + 721 = 90125
Step 126: 90125 + 721 = 90846
Step 127: 90846 + 721 = 91567
Step 128: 91567 + 721 = 92288
Step 129: 92288 + 721 = 93009
Step 130: 93009 + 721 = 93730
Step 131: 93730 + 721 = 94451
Step 132: 94451 + 721 = 95172
Step 133: 95172 + 721 = 95893
Step 134: 95893 + 721 = 96614
Step 135: 96614 + 721 = 97335
Step 136: 97335 + 721 = 98056
Step 137: 98056 + 721 = 98777
Step 138: 98777 + 721 = 99498
Step 139: 99498 + 721 = 100219
Step 140: 100219 + 721 = 100940
Step 141: 100940 + 721 = 101661
Step 142: 101661 + 721 = 102382
Step 143: 102382 + 721 = 103103
Step 144: 103103 + 721 = 103824
Step 145: 103824 + 721 = 104545
Step 146: 104545 + 721 = 105266
Step 147: 105266 + 721 = 105987
Step 148: 105987 + 721 = 106708
Step 149: 106708 + 721 = 107429
Step 150: 107429 + 721 = 108150
Step 151: 108150 + 721 = 108871
Step 152: 108871 + 721 = 109592
Step 153: 109592 + 721 = 110313
Step 154: 110313 + 721 = 111034
Step 155: 111034 + 721 = 111755
Step 156: 111755 + 721 = 112476
Step 157: 112476 + 721 = 113197
Step 158: 113197 + 721 = 113918
Step 159: 113918 + 721 = 114639
Step 160: 114639 + 721 = 115360
Step 161: 115360 + 721 = 116081
Step 162: 116081 + 721 = 116802
Step 163: 116802 + 721 = 117523
Step 164: 117523 + 721 = 118244
Step 165: 118244 + 721 = 118965
Step 166: 118965 + 721 = 119686
Step 167: 119686 + 721 = 120407
Step 168: 120407 + 721 = 121128
Step 169: 121128 + 721 = 121849
Step 170: 121849 + 721 = 122570
Step 171: 122570 + 721 = 123291
Step 172: 123291 + 721 = 124012
Step 173: 124012 + 721 = 124733
Step 174: 124733 + 721 = 125454
Step 175: 125454 + 721 = 126175
Step 176: 126175 + 721 = 126896
Step 177: 126896 + 721 = 127617
Step 178: 127617 + 721 = 128338
Step 179: 128338 + 721 = 129059
Step 180: 129059 + 721 = 129780
Step 181: 129780 + 721 = 130501
Step 182: 130501 + 721 = 131222
Step 183: 131222 + 721 = 131943
Step 184: 131943 + 721 = 132664
Step 185: 132664 + 721 = 133385
Step 186: 133385 + 721 = 134106
Step 187: 134106 + 721 = 134827
Step 188: 134827 + 721 = 135548
Step 189: 135548 + 721 = 136269
Step 190: 136269 + 721 = 136990
Step 191: 136990 + 721 = 137711
Step 192: 137711 + 721 = 138432
Step 193: 138432 + 721 = 139153
Step 194: 139153 + 721 = 139874
Step 195: 139874 + 721 = 140595
Step 196: 140595 + 721 = 141316
Step 197: 141316 + 721 = 142037
Step 198: 142037 + 721 = 142758
Step 199: 142758 + 721 = 143479
Step 200: 143479 + 721 = 144200
Step 201: 144200 + 721 = 144921
Step 202: 144921 + 721 = 145642
Step 203: 145642 + 721 = 146363
Step 204: 146363 + 721 = 147084
Step 205: 147084 + 721 = 147805
Step 206: 147805 + 721 = 148526
Step 207: 148526 + 721 = 149247
Step 208: 149247 + 721 = 149968
Step 209: 149968 + 721 = 150689
Step 210: 150689 + 721 = 151410
Step 211: 151410 + 721 = 152131
Step 212: 152131 + 721 = 152852
Step 213: 152852 + 721 = 153573
Step 214: 153573 + 721 = 154294
Step 215: 154294 + 721 = 155015
Step 216: 155015 + 721 = 155736
Step 217: 155736 + 721 = 156457
Step 218: 156457 + 721 = 157178
Step 219: 157178 + 721 = 157899
Step 220: 157899 + 721 = 158620
Step 221: 158620 + 721 = 159341
Step 222: 159341 + 721 = 160062
Step 223: 160062 + 721 = 160783
Step 224: 160783 + 721 = 161504
Step 225: 161504 + 721 = 162225
Step 226: 162225 + 721 = 162946
Step 227: 162946 + 721 = 163667
Step 228: 163667 + 721 = 164388
Step 229: 164388 + 721 = 165109
Step 230: 165109 + 721 = 165830
Step 231: 165830 + 721 = 166551
Step 232: 166551 + 721 = 167272
Step 233: 167272 + 721 = 167993
Step 234: 167993 + 721 = 168714
Step 235: 168714 + 721 = 169435
Step 236: 169435 + 721 = 170156
Step 237: 170156 + 721 = 170877
Step 238: 170877 + 721 = 171598
Step 239: 171598 + 721 = 172319
Step 240: 172319 + 721 = 173040
Step 241: 173040 + 721 = 173761
Step 242: 173761 + 721 = 174482
Step 243: 174482 + 721 = 175203
Step 244: 175203 + 721 = 175924
Step 245: 175924 + 721 = 176645
Step 246: 176645 + 721 = 177366
Step 247: 177366 + 721 = 178087
Step 248: 178087 + 721 = 178808
Step 249: 178808 + 721 = 179529
Step 250: 179529 + 721 = 180250
Step 251: 180250 + 721 = 180971
Step 252: 180971 + 721 = 181692
Step 253: 181692 + 721 = 182413
Step 254: 182413 + 721 = 183134
Step 255: 183134 + 721 = 183855
Step 256: 183855 + 721 = 184576
Step 257: 184576 + 721 = 185297
Step 258: 185297 + 721 = 186018
Step 259: 186018 + 721 = 186739
Step 260: 186739 + 721 = 187460
Step 261: 187460 + 721 = 188181
Step 262: 188181 + 721 = 188902
Step 263: 188902 + 721 = 189623
Step 264: 189623 + 721 = 190344
Step 265: 190344 + 721 = 191065
Step 266: 191065 + 721 = 191786
Step 267: 191786 + 721 = 192507
Step 268: 192507 + 721 = 193228
Step 269: 193228 + 721 = 193949
Step 270: 193949 + 721 = 194670
Step 271: 194670 + 721 = 195391
Step 272: 195391 + 721 = 196112
Step 273: 196112 + 721 = 196833
Step 274: 196833 + 721 = 197554
Step 275: 197554 + 721 = 198275
Step 276: 198275 + 721 = 198996
Step 277: 198996 + 721 = 199717
Step 278: 199717 + 721 = 200438
Step 279: 200438 + 721 = 201159
Step 280: 201159 + 721 = 201880
Step 281: 201880 + 721 = 202601
Step 282: 202601 + 721 = 203322
Step 283: 203322 + 721 = 204043
Step 284: 204043 + 721 = 204764
Step 285: 204764 + 721 = 205485
Step 286: 205485 + 721 = 206206
Step 287: 206206 + 721 = 206927
Step 288: 206927 + 721 = 207648

So, 721*288 = 207648