Alright, let's solve this math problem step by step. First, we have the number 511. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 354. So, we're going to take the number 511 and add it to itself 354 times.
Step 1: 0 + 511 = 511
Step 2: 511 + 511 = 1022
Step 3: 1022 + 511 = 1533
Step 4: 1533 + 511 = 2044
Step 5: 2044 + 511 = 2555
Step 6: 2555 + 511 = 3066
Step 7: 3066 + 511 = 3577
Step 8: 3577 + 511 = 4088
Step 9: 4088 + 511 = 4599
Step 10: 4599 + 511 = 5110
Step 11: 5110 + 511 = 5621
Step 12: 5621 + 511 = 6132
Step 13: 6132 + 511 = 6643
Step 14: 6643 + 511 = 7154
Step 15: 7154 + 511 = 7665
Step 16: 7665 + 511 = 8176
Step 17: 8176 + 511 = 8687
Step 18: 8687 + 511 = 9198
Step 19: 9198 + 511 = 9709
Step 20: 9709 + 511 = 10220
Step 21: 10220 + 511 = 10731
Step 22: 10731 + 511 = 11242
Step 23: 11242 + 511 = 11753
Step 24: 11753 + 511 = 12264
Step 25: 12264 + 511 = 12775
Step 26: 12775 + 511 = 13286
Step 27: 13286 + 511 = 13797
Step 28: 13797 + 511 = 14308
Step 29: 14308 + 511 = 14819
Step 30: 14819 + 511 = 15330
Step 31: 15330 + 511 = 15841
Step 32: 15841 + 511 = 16352
Step 33: 16352 + 511 = 16863
Step 34: 16863 + 511 = 17374
Step 35: 17374 + 511 = 17885
Step 36: 17885 + 511 = 18396
Step 37: 18396 + 511 = 18907
Step 38: 18907 + 511 = 19418
Step 39: 19418 + 511 = 19929
Step 40: 19929 + 511 = 20440
Step 41: 20440 + 511 = 20951
Step 42: 20951 + 511 = 21462
Step 43: 21462 + 511 = 21973
Step 44: 21973 + 511 = 22484
Step 45: 22484 + 511 = 22995
Step 46: 22995 + 511 = 23506
Step 47: 23506 + 511 = 24017
Step 48: 24017 + 511 = 24528
Step 49: 24528 + 511 = 25039
Step 50: 25039 + 511 = 25550
Step 51: 25550 + 511 = 26061
Step 52: 26061 + 511 = 26572
Step 53: 26572 + 511 = 27083
Step 54: 27083 + 511 = 27594
Step 55: 27594 + 511 = 28105
Step 56: 28105 + 511 = 28616
Step 57: 28616 + 511 = 29127
Step 58: 29127 + 511 = 29638
Step 59: 29638 + 511 = 30149
Step 60: 30149 + 511 = 30660
Step 61: 30660 + 511 = 31171
Step 62: 31171 + 511 = 31682
Step 63: 31682 + 511 = 32193
Step 64: 32193 + 511 = 32704
Step 65: 32704 + 511 = 33215
Step 66: 33215 + 511 = 33726
Step 67: 33726 + 511 = 34237
Step 68: 34237 + 511 = 34748
Step 69: 34748 + 511 = 35259
Step 70: 35259 + 511 = 35770
Step 71: 35770 + 511 = 36281
Step 72: 36281 + 511 = 36792
Step 73: 36792 + 511 = 37303
Step 74: 37303 + 511 = 37814
Step 75: 37814 + 511 = 38325
Step 76: 38325 + 511 = 38836
Step 77: 38836 + 511 = 39347
Step 78: 39347 + 511 = 39858
Step 79: 39858 + 511 = 40369
Step 80: 40369 + 511 = 40880
Step 81: 40880 + 511 = 41391
Step 82: 41391 + 511 = 41902
Step 83: 41902 + 511 = 42413
Step 84: 42413 + 511 = 42924
Step 85: 42924 + 511 = 43435
Step 86: 43435 + 511 = 43946
Step 87: 43946 + 511 = 44457
Step 88: 44457 + 511 = 44968
Step 89: 44968 + 511 = 45479
Step 90: 45479 + 511 = 45990
Step 91: 45990 + 511 = 46501
Step 92: 46501 + 511 = 47012
Step 93: 47012 + 511 = 47523
Step 94: 47523 + 511 = 48034
Step 95: 48034 + 511 = 48545
Step 96: 48545 + 511 = 49056
Step 97: 49056 + 511 = 49567
Step 98: 49567 + 511 = 50078
Step 99: 50078 + 511 = 50589
Step 100: 50589 + 511 = 51100
Step 101: 51100 + 511 = 51611
Step 102: 51611 + 511 = 52122
Step 103: 52122 + 511 = 52633
Step 104: 52633 + 511 = 53144
Step 105: 53144 + 511 = 53655
Step 106: 53655 + 511 = 54166
Step 107: 54166 + 511 = 54677
Step 108: 54677 + 511 = 55188
Step 109: 55188 + 511 = 55699
Step 110: 55699 + 511 = 56210
Step 111: 56210 + 511 = 56721
Step 112: 56721 + 511 = 57232
Step 113: 57232 + 511 = 57743
Step 114: 57743 + 511 = 58254
Step 115: 58254 + 511 = 58765
Step 116: 58765 + 511 = 59276
Step 117: 59276 + 511 = 59787
Step 118: 59787 + 511 = 60298
Step 119: 60298 + 511 = 60809
Step 120: 60809 + 511 = 61320
Step 121: 61320 + 511 = 61831
Step 122: 61831 + 511 = 62342
Step 123: 62342 + 511 = 62853
Step 124: 62853 + 511 = 63364
Step 125: 63364 + 511 = 63875
Step 126: 63875 + 511 = 64386
Step 127: 64386 + 511 = 64897
Step 128: 64897 + 511 = 65408
Step 129: 65408 + 511 = 65919
Step 130: 65919 + 511 = 66430
Step 131: 66430 + 511 = 66941
Step 132: 66941 + 511 = 67452
Step 133: 67452 + 511 = 67963
Step 134: 67963 + 511 = 68474
Step 135: 68474 + 511 = 68985
Step 136: 68985 + 511 = 69496
Step 137: 69496 + 511 = 70007
Step 138: 70007 + 511 = 70518
Step 139: 70518 + 511 = 71029
Step 140: 71029 + 511 = 71540
Step 141: 71540 + 511 = 72051
Step 142: 72051 + 511 = 72562
Step 143: 72562 + 511 = 73073
Step 144: 73073 + 511 = 73584
Step 145: 73584 + 511 = 74095
Step 146: 74095 + 511 = 74606
Step 147: 74606 + 511 = 75117
Step 148: 75117 + 511 = 75628
Step 149: 75628 + 511 = 76139
Step 150: 76139 + 511 = 76650
Step 151: 76650 + 511 = 77161
Step 152: 77161 + 511 = 77672
Step 153: 77672 + 511 = 78183
Step 154: 78183 + 511 = 78694
Step 155: 78694 + 511 = 79205
Step 156: 79205 + 511 = 79716
Step 157: 79716 + 511 = 80227
Step 158: 80227 + 511 = 80738
Step 159: 80738 + 511 = 81249
Step 160: 81249 + 511 = 81760
Step 161: 81760 + 511 = 82271
Step 162: 82271 + 511 = 82782
Step 163: 82782 + 511 = 83293
Step 164: 83293 + 511 = 83804
Step 165: 83804 + 511 = 84315
Step 166: 84315 + 511 = 84826
Step 167: 84826 + 511 = 85337
Step 168: 85337 + 511 = 85848
Step 169: 85848 + 511 = 86359
Step 170: 86359 + 511 = 86870
Step 171: 86870 + 511 = 87381
Step 172: 87381 + 511 = 87892
Step 173: 87892 + 511 = 88403
Step 174: 88403 + 511 = 88914
Step 175: 88914 + 511 = 89425
Step 176: 89425 + 511 = 89936
Step 177: 89936 + 511 = 90447
Step 178: 90447 + 511 = 90958
Step 179: 90958 + 511 = 91469
Step 180: 91469 + 511 = 91980
Step 181: 91980 + 511 = 92491
Step 182: 92491 + 511 = 93002
Step 183: 93002 + 511 = 93513
Step 184: 93513 + 511 = 94024
Step 185: 94024 + 511 = 94535
Step 186: 94535 + 511 = 95046
Step 187: 95046 + 511 = 95557
Step 188: 95557 + 511 = 96068
Step 189: 96068 + 511 = 96579
Step 190: 96579 + 511 = 97090
Step 191: 97090 + 511 = 97601
Step 192: 97601 + 511 = 98112
Step 193: 98112 + 511 = 98623
Step 194: 98623 + 511 = 99134
Step 195: 99134 + 511 = 99645
Step 196: 99645 + 511 = 100156
Step 197: 100156 + 511 = 100667
Step 198: 100667 + 511 = 101178
Step 199: 101178 + 511 = 101689
Step 200: 101689 + 511 = 102200
Step 201: 102200 + 511 = 102711
Step 202: 102711 + 511 = 103222
Step 203: 103222 + 511 = 103733
Step 204: 103733 + 511 = 104244
Step 205: 104244 + 511 = 104755
Step 206: 104755 + 511 = 105266
Step 207: 105266 + 511 = 105777
Step 208: 105777 + 511 = 106288
Step 209: 106288 + 511 = 106799
Step 210: 106799 + 511 = 107310
Step 211: 107310 + 511 = 107821
Step 212: 107821 + 511 = 108332
Step 213: 108332 + 511 = 108843
Step 214: 108843 + 511 = 109354
Step 215: 109354 + 511 = 109865
Step 216: 109865 + 511 = 110376
Step 217: 110376 + 511 = 110887
Step 218: 110887 + 511 = 111398
Step 219: 111398 + 511 = 111909
Step 220: 111909 + 511 = 112420
Step 221: 112420 + 511 = 112931
Step 222: 112931 + 511 = 113442
Step 223: 113442 + 511 = 113953
Step 224: 113953 + 511 = 114464
Step 225: 114464 + 511 = 114975
Step 226: 114975 + 511 = 115486
Step 227: 115486 + 511 = 115997
Step 228: 115997 + 511 = 116508
Step 229: 116508 + 511 = 117019
Step 230: 117019 + 511 = 117530
Step 231: 117530 + 511 = 118041
Step 232: 118041 + 511 = 118552
Step 233: 118552 + 511 = 119063
Step 234: 119063 + 511 = 119574
Step 235: 119574 + 511 = 120085
Step 236: 120085 + 511 = 120596
Step 237: 120596 + 511 = 121107
Step 238: 121107 + 511 = 121618
Step 239: 121618 + 511 = 122129
Step 240: 122129 + 511 = 122640
Step 241: 122640 + 511 = 123151
Step 242: 123151 + 511 = 123662
Step 243: 123662 + 511 = 124173
Step 244: 124173 + 511 = 124684
Step 245: 124684 + 511 = 125195
Step 246: 125195 + 511 = 125706
Step 247: 125706 + 511 = 126217
Step 248: 126217 + 511 = 126728
Step 249: 126728 + 511 = 127239
Step 250: 127239 + 511 = 127750
Step 251: 127750 + 511 = 128261
Step 252: 128261 + 511 = 128772
Step 253: 128772 + 511 = 129283
Step 254: 129283 + 511 = 129794
Step 255: 129794 + 511 = 130305
Step 256: 130305 + 511 = 130816
Step 257: 130816 + 511 = 131327
Step 258: 131327 + 511 = 131838
Step 259: 131838 + 511 = 132349
Step 260: 132349 + 511 = 132860
Step 261: 132860 + 511 = 133371
Step 262: 133371 + 511 = 133882
Step 263: 133882 + 511 = 134393
Step 264: 134393 + 511 = 134904
Step 265: 134904 + 511 = 135415
Step 266: 135415 + 511 = 135926
Step 267: 135926 + 511 = 136437
Step 268: 136437 + 511 = 136948
Step 269: 136948 + 511 = 137459
Step 270: 137459 + 511 = 137970
Step 271: 137970 + 511 = 138481
Step 272: 138481 + 511 = 138992
Step 273: 138992 + 511 = 139503
Step 274: 139503 + 511 = 140014
Step 275: 140014 + 511 = 140525
Step 276: 140525 + 511 = 141036
Step 277: 141036 + 511 = 141547
Step 278: 141547 + 511 = 142058
Step 279: 142058 + 511 = 142569
Step 280: 142569 + 511 = 143080
Step 281: 143080 + 511 = 143591
Step 282: 143591 + 511 = 144102
Step 283: 144102 + 511 = 144613
Step 284: 144613 + 511 = 145124
Step 285: 145124 + 511 = 145635
Step 286: 145635 + 511 = 146146
Step 287: 146146 + 511 = 146657
Step 288: 146657 + 511 = 147168
Step 289: 147168 + 511 = 147679
Step 290: 147679 + 511 = 148190
Step 291: 148190 + 511 = 148701
Step 292: 148701 + 511 = 149212
Step 293: 149212 + 511 = 149723
Step 294: 149723 + 511 = 150234
Step 295: 150234 + 511 = 150745
Step 296: 150745 + 511 = 151256
Step 297: 151256 + 511 = 151767
Step 298: 151767 + 511 = 152278
Step 299: 152278 + 511 = 152789
Step 300: 152789 + 511 = 153300
Step 301: 153300 + 511 = 153811
Step 302: 153811 + 511 = 154322
Step 303: 154322 + 511 = 154833
Step 304: 154833 + 511 = 155344
Step 305: 155344 + 511 = 155855
Step 306: 155855 + 511 = 156366
Step 307: 156366 + 511 = 156877
Step 308: 156877 + 511 = 157388
Step 309: 157388 + 511 = 157899
Step 310: 157899 + 511 = 158410
Step 311: 158410 + 511 = 158921
Step 312: 158921 + 511 = 159432
Step 313: 159432 + 511 = 159943
Step 314: 159943 + 511 = 160454
Step 315: 160454 + 511 = 160965
Step 316: 160965 + 511 = 161476
Step 317: 161476 + 511 = 161987
Step 318: 161987 + 511 = 162498
Step 319: 162498 + 511 = 163009
Step 320: 163009 + 511 = 163520
Step 321: 163520 + 511 = 164031
Step 322: 164031 + 511 = 164542
Step 323: 164542 + 511 = 165053
Step 324: 165053 + 511 = 165564
Step 325: 165564 + 511 = 166075
Step 326: 166075 + 511 = 166586
Step 327: 166586 + 511 = 167097
Step 328: 167097 + 511 = 167608
Step 329: 167608 + 511 = 168119
Step 330: 168119 + 511 = 168630
Step 331: 168630 + 511 = 169141
Step 332: 169141 + 511 = 169652
Step 333: 169652 + 511 = 170163
Step 334: 170163 + 511 = 170674
Step 335: 170674 + 511 = 171185
Step 336: 171185 + 511 = 171696
Step 337: 171696 + 511 = 172207
Step 338: 172207 + 511 = 172718
Step 339: 172718 + 511 = 173229
Step 340: 173229 + 511 = 173740
Step 341: 173740 + 511 = 174251
Step 342: 174251 + 511 = 174762
Step 343: 174762 + 511 = 175273
Step 344: 175273 + 511 = 175784
Step 345: 175784 + 511 = 176295
Step 346: 176295 + 511 = 176806
Step 347: 176806 + 511 = 177317
Step 348: 177317 + 511 = 177828
Step 349: 177828 + 511 = 178339
Step 350: 178339 + 511 = 178850
Step 351: 178850 + 511 = 179361
Step 352: 179361 + 511 = 179872
Step 353: 179872 + 511 = 180383
Step 354: 180383 + 511 = 180894

So, 511*354 = 180894