Alright, let's solve this math problem step by step. First, we have the number 508. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 393. So, we're going to take the number 508 and add it to itself 393 times.
Step 1: 0 + 508 = 508
Step 2: 508 + 508 = 1016
Step 3: 1016 + 508 = 1524
Step 4: 1524 + 508 = 2032
Step 5: 2032 + 508 = 2540
Step 6: 2540 + 508 = 3048
Step 7: 3048 + 508 = 3556
Step 8: 3556 + 508 = 4064
Step 9: 4064 + 508 = 4572
Step 10: 4572 + 508 = 5080
Step 11: 5080 + 508 = 5588
Step 12: 5588 + 508 = 6096
Step 13: 6096 + 508 = 6604
Step 14: 6604 + 508 = 7112
Step 15: 7112 + 508 = 7620
Step 16: 7620 + 508 = 8128
Step 17: 8128 + 508 = 8636
Step 18: 8636 + 508 = 9144
Step 19: 9144 + 508 = 9652
Step 20: 9652 + 508 = 10160
Step 21: 10160 + 508 = 10668
Step 22: 10668 + 508 = 11176
Step 23: 11176 + 508 = 11684
Step 24: 11684 + 508 = 12192
Step 25: 12192 + 508 = 12700
Step 26: 12700 + 508 = 13208
Step 27: 13208 + 508 = 13716
Step 28: 13716 + 508 = 14224
Step 29: 14224 + 508 = 14732
Step 30: 14732 + 508 = 15240
Step 31: 15240 + 508 = 15748
Step 32: 15748 + 508 = 16256
Step 33: 16256 + 508 = 16764
Step 34: 16764 + 508 = 17272
Step 35: 17272 + 508 = 17780
Step 36: 17780 + 508 = 18288
Step 37: 18288 + 508 = 18796
Step 38: 18796 + 508 = 19304
Step 39: 19304 + 508 = 19812
Step 40: 19812 + 508 = 20320
Step 41: 20320 + 508 = 20828
Step 42: 20828 + 508 = 21336
Step 43: 21336 + 508 = 21844
Step 44: 21844 + 508 = 22352
Step 45: 22352 + 508 = 22860
Step 46: 22860 + 508 = 23368
Step 47: 23368 + 508 = 23876
Step 48: 23876 + 508 = 24384
Step 49: 24384 + 508 = 24892
Step 50: 24892 + 508 = 25400
Step 51: 25400 + 508 = 25908
Step 52: 25908 + 508 = 26416
Step 53: 26416 + 508 = 26924
Step 54: 26924 + 508 = 27432
Step 55: 27432 + 508 = 27940
Step 56: 27940 + 508 = 28448
Step 57: 28448 + 508 = 28956
Step 58: 28956 + 508 = 29464
Step 59: 29464 + 508 = 29972
Step 60: 29972 + 508 = 30480
Step 61: 30480 + 508 = 30988
Step 62: 30988 + 508 = 31496
Step 63: 31496 + 508 = 32004
Step 64: 32004 + 508 = 32512
Step 65: 32512 + 508 = 33020
Step 66: 33020 + 508 = 33528
Step 67: 33528 + 508 = 34036
Step 68: 34036 + 508 = 34544
Step 69: 34544 + 508 = 35052
Step 70: 35052 + 508 = 35560
Step 71: 35560 + 508 = 36068
Step 72: 36068 + 508 = 36576
Step 73: 36576 + 508 = 37084
Step 74: 37084 + 508 = 37592
Step 75: 37592 + 508 = 38100
Step 76: 38100 + 508 = 38608
Step 77: 38608 + 508 = 39116
Step 78: 39116 + 508 = 39624
Step 79: 39624 + 508 = 40132
Step 80: 40132 + 508 = 40640
Step 81: 40640 + 508 = 41148
Step 82: 41148 + 508 = 41656
Step 83: 41656 + 508 = 42164
Step 84: 42164 + 508 = 42672
Step 85: 42672 + 508 = 43180
Step 86: 43180 + 508 = 43688
Step 87: 43688 + 508 = 44196
Step 88: 44196 + 508 = 44704
Step 89: 44704 + 508 = 45212
Step 90: 45212 + 508 = 45720
Step 91: 45720 + 508 = 46228
Step 92: 46228 + 508 = 46736
Step 93: 46736 + 508 = 47244
Step 94: 47244 + 508 = 47752
Step 95: 47752 + 508 = 48260
Step 96: 48260 + 508 = 48768
Step 97: 48768 + 508 = 49276
Step 98: 49276 + 508 = 49784
Step 99: 49784 + 508 = 50292
Step 100: 50292 + 508 = 50800
Step 101: 50800 + 508 = 51308
Step 102: 51308 + 508 = 51816
Step 103: 51816 + 508 = 52324
Step 104: 52324 + 508 = 52832
Step 105: 52832 + 508 = 53340
Step 106: 53340 + 508 = 53848
Step 107: 53848 + 508 = 54356
Step 108: 54356 + 508 = 54864
Step 109: 54864 + 508 = 55372
Step 110: 55372 + 508 = 55880
Step 111: 55880 + 508 = 56388
Step 112: 56388 + 508 = 56896
Step 113: 56896 + 508 = 57404
Step 114: 57404 + 508 = 57912
Step 115: 57912 + 508 = 58420
Step 116: 58420 + 508 = 58928
Step 117: 58928 + 508 = 59436
Step 118: 59436 + 508 = 59944
Step 119: 59944 + 508 = 60452
Step 120: 60452 + 508 = 60960
Step 121: 60960 + 508 = 61468
Step 122: 61468 + 508 = 61976
Step 123: 61976 + 508 = 62484
Step 124: 62484 + 508 = 62992
Step 125: 62992 + 508 = 63500
Step 126: 63500 + 508 = 64008
Step 127: 64008 + 508 = 64516
Step 128: 64516 + 508 = 65024
Step 129: 65024 + 508 = 65532
Step 130: 65532 + 508 = 66040
Step 131: 66040 + 508 = 66548
Step 132: 66548 + 508 = 67056
Step 133: 67056 + 508 = 67564
Step 134: 67564 + 508 = 68072
Step 135: 68072 + 508 = 68580
Step 136: 68580 + 508 = 69088
Step 137: 69088 + 508 = 69596
Step 138: 69596 + 508 = 70104
Step 139: 70104 + 508 = 70612
Step 140: 70612 + 508 = 71120
Step 141: 71120 + 508 = 71628
Step 142: 71628 + 508 = 72136
Step 143: 72136 + 508 = 72644
Step 144: 72644 + 508 = 73152
Step 145: 73152 + 508 = 73660
Step 146: 73660 + 508 = 74168
Step 147: 74168 + 508 = 74676
Step 148: 74676 + 508 = 75184
Step 149: 75184 + 508 = 75692
Step 150: 75692 + 508 = 76200
Step 151: 76200 + 508 = 76708
Step 152: 76708 + 508 = 77216
Step 153: 77216 + 508 = 77724
Step 154: 77724 + 508 = 78232
Step 155: 78232 + 508 = 78740
Step 156: 78740 + 508 = 79248
Step 157: 79248 + 508 = 79756
Step 158: 79756 + 508 = 80264
Step 159: 80264 + 508 = 80772
Step 160: 80772 + 508 = 81280
Step 161: 81280 + 508 = 81788
Step 162: 81788 + 508 = 82296
Step 163: 82296 + 508 = 82804
Step 164: 82804 + 508 = 83312
Step 165: 83312 + 508 = 83820
Step 166: 83820 + 508 = 84328
Step 167: 84328 + 508 = 84836
Step 168: 84836 + 508 = 85344
Step 169: 85344 + 508 = 85852
Step 170: 85852 + 508 = 86360
Step 171: 86360 + 508 = 86868
Step 172: 86868 + 508 = 87376
Step 173: 87376 + 508 = 87884
Step 174: 87884 + 508 = 88392
Step 175: 88392 + 508 = 88900
Step 176: 88900 + 508 = 89408
Step 177: 89408 + 508 = 89916
Step 178: 89916 + 508 = 90424
Step 179: 90424 + 508 = 90932
Step 180: 90932 + 508 = 91440
Step 181: 91440 + 508 = 91948
Step 182: 91948 + 508 = 92456
Step 183: 92456 + 508 = 92964
Step 184: 92964 + 508 = 93472
Step 185: 93472 + 508 = 93980
Step 186: 93980 + 508 = 94488
Step 187: 94488 + 508 = 94996
Step 188: 94996 + 508 = 95504
Step 189: 95504 + 508 = 96012
Step 190: 96012 + 508 = 96520
Step 191: 96520 + 508 = 97028
Step 192: 97028 + 508 = 97536
Step 193: 97536 + 508 = 98044
Step 194: 98044 + 508 = 98552
Step 195: 98552 + 508 = 99060
Step 196: 99060 + 508 = 99568
Step 197: 99568 + 508 = 100076
Step 198: 100076 + 508 = 100584
Step 199: 100584 + 508 = 101092
Step 200: 101092 + 508 = 101600
Step 201: 101600 + 508 = 102108
Step 202: 102108 + 508 = 102616
Step 203: 102616 + 508 = 103124
Step 204: 103124 + 508 = 103632
Step 205: 103632 + 508 = 104140
Step 206: 104140 + 508 = 104648
Step 207: 104648 + 508 = 105156
Step 208: 105156 + 508 = 105664
Step 209: 105664 + 508 = 106172
Step 210: 106172 + 508 = 106680
Step 211: 106680 + 508 = 107188
Step 212: 107188 + 508 = 107696
Step 213: 107696 + 508 = 108204
Step 214: 108204 + 508 = 108712
Step 215: 108712 + 508 = 109220
Step 216: 109220 + 508 = 109728
Step 217: 109728 + 508 = 110236
Step 218: 110236 + 508 = 110744
Step 219: 110744 + 508 = 111252
Step 220: 111252 + 508 = 111760
Step 221: 111760 + 508 = 112268
Step 222: 112268 + 508 = 112776
Step 223: 112776 + 508 = 113284
Step 224: 113284 + 508 = 113792
Step 225: 113792 + 508 = 114300
Step 226: 114300 + 508 = 114808
Step 227: 114808 + 508 = 115316
Step 228: 115316 + 508 = 115824
Step 229: 115824 + 508 = 116332
Step 230: 116332 + 508 = 116840
Step 231: 116840 + 508 = 117348
Step 232: 117348 + 508 = 117856
Step 233: 117856 + 508 = 118364
Step 234: 118364 + 508 = 118872
Step 235: 118872 + 508 = 119380
Step 236: 119380 + 508 = 119888
Step 237: 119888 + 508 = 120396
Step 238: 120396 + 508 = 120904
Step 239: 120904 + 508 = 121412
Step 240: 121412 + 508 = 121920
Step 241: 121920 + 508 = 122428
Step 242: 122428 + 508 = 122936
Step 243: 122936 + 508 = 123444
Step 244: 123444 + 508 = 123952
Step 245: 123952 + 508 = 124460
Step 246: 124460 + 508 = 124968
Step 247: 124968 + 508 = 125476
Step 248: 125476 + 508 = 125984
Step 249: 125984 + 508 = 126492
Step 250: 126492 + 508 = 127000
Step 251: 127000 + 508 = 127508
Step 252: 127508 + 508 = 128016
Step 253: 128016 + 508 = 128524
Step 254: 128524 + 508 = 129032
Step 255: 129032 + 508 = 129540
Step 256: 129540 + 508 = 130048
Step 257: 130048 + 508 = 130556
Step 258: 130556 + 508 = 131064
Step 259: 131064 + 508 = 131572
Step 260: 131572 + 508 = 132080
Step 261: 132080 + 508 = 132588
Step 262: 132588 + 508 = 133096
Step 263: 133096 + 508 = 133604
Step 264: 133604 + 508 = 134112
Step 265: 134112 + 508 = 134620
Step 266: 134620 + 508 = 135128
Step 267: 135128 + 508 = 135636
Step 268: 135636 + 508 = 136144
Step 269: 136144 + 508 = 136652
Step 270: 136652 + 508 = 137160
Step 271: 137160 + 508 = 137668
Step 272: 137668 + 508 = 138176
Step 273: 138176 + 508 = 138684
Step 274: 138684 + 508 = 139192
Step 275: 139192 + 508 = 139700
Step 276: 139700 + 508 = 140208
Step 277: 140208 + 508 = 140716
Step 278: 140716 + 508 = 141224
Step 279: 141224 + 508 = 141732
Step 280: 141732 + 508 = 142240
Step 281: 142240 + 508 = 142748
Step 282: 142748 + 508 = 143256
Step 283: 143256 + 508 = 143764
Step 284: 143764 + 508 = 144272
Step 285: 144272 + 508 = 144780
Step 286: 144780 + 508 = 145288
Step 287: 145288 + 508 = 145796
Step 288: 145796 + 508 = 146304
Step 289: 146304 + 508 = 146812
Step 290: 146812 + 508 = 147320
Step 291: 147320 + 508 = 147828
Step 292: 147828 + 508 = 148336
Step 293: 148336 + 508 = 148844
Step 294: 148844 + 508 = 149352
Step 295: 149352 + 508 = 149860
Step 296: 149860 + 508 = 150368
Step 297: 150368 + 508 = 150876
Step 298: 150876 + 508 = 151384
Step 299: 151384 + 508 = 151892
Step 300: 151892 + 508 = 152400
Step 301: 152400 + 508 = 152908
Step 302: 152908 + 508 = 153416
Step 303: 153416 + 508 = 153924
Step 304: 153924 + 508 = 154432
Step 305: 154432 + 508 = 154940
Step 306: 154940 + 508 = 155448
Step 307: 155448 + 508 = 155956
Step 308: 155956 + 508 = 156464
Step 309: 156464 + 508 = 156972
Step 310: 156972 + 508 = 157480
Step 311: 157480 + 508 = 157988
Step 312: 157988 + 508 = 158496
Step 313: 158496 + 508 = 159004
Step 314: 159004 + 508 = 159512
Step 315: 159512 + 508 = 160020
Step 316: 160020 + 508 = 160528
Step 317: 160528 + 508 = 161036
Step 318: 161036 + 508 = 161544
Step 319: 161544 + 508 = 162052
Step 320: 162052 + 508 = 162560
Step 321: 162560 + 508 = 163068
Step 322: 163068 + 508 = 163576
Step 323: 163576 + 508 = 164084
Step 324: 164084 + 508 = 164592
Step 325: 164592 + 508 = 165100
Step 326: 165100 + 508 = 165608
Step 327: 165608 + 508 = 166116
Step 328: 166116 + 508 = 166624
Step 329: 166624 + 508 = 167132
Step 330: 167132 + 508 = 167640
Step 331: 167640 + 508 = 168148
Step 332: 168148 + 508 = 168656
Step 333: 168656 + 508 = 169164
Step 334: 169164 + 508 = 169672
Step 335: 169672 + 508 = 170180
Step 336: 170180 + 508 = 170688
Step 337: 170688 + 508 = 171196
Step 338: 171196 + 508 = 171704
Step 339: 171704 + 508 = 172212
Step 340: 172212 + 508 = 172720
Step 341: 172720 + 508 = 173228
Step 342: 173228 + 508 = 173736
Step 343: 173736 + 508 = 174244
Step 344: 174244 + 508 = 174752
Step 345: 174752 + 508 = 175260
Step 346: 175260 + 508 = 175768
Step 347: 175768 + 508 = 176276
Step 348: 176276 + 508 = 176784
Step 349: 176784 + 508 = 177292
Step 350: 177292 + 508 = 177800
Step 351: 177800 + 508 = 178308
Step 352: 178308 + 508 = 178816
Step 353: 178816 + 508 = 179324
Step 354: 179324 + 508 = 179832
Step 355: 179832 + 508 = 180340
Step 356: 180340 + 508 = 180848
Step 357: 180848 + 508 = 181356
Step 358: 181356 + 508 = 181864
Step 359: 181864 + 508 = 182372
Step 360: 182372 + 508 = 182880
Step 361: 182880 + 508 = 183388
Step 362: 183388 + 508 = 183896
Step 363: 183896 + 508 = 184404
Step 364: 184404 + 508 = 184912
Step 365: 184912 + 508 = 185420
Step 366: 185420 + 508 = 185928
Step 367: 185928 + 508 = 186436
Step 368: 186436 + 508 = 186944
Step 369: 186944 + 508 = 187452
Step 370: 187452 + 508 = 187960
Step 371: 187960 + 508 = 188468
Step 372: 188468 + 508 = 188976
Step 373: 188976 + 508 = 189484
Step 374: 189484 + 508 = 189992
Step 375: 189992 + 508 = 190500
Step 376: 190500 + 508 = 191008
Step 377: 191008 + 508 = 191516
Step 378: 191516 + 508 = 192024
Step 379: 192024 + 508 = 192532
Step 380: 192532 + 508 = 193040
Step 381: 193040 + 508 = 193548
Step 382: 193548 + 508 = 194056
Step 383: 194056 + 508 = 194564
Step 384: 194564 + 508 = 195072
Step 385: 195072 + 508 = 195580
Step 386: 195580 + 508 = 196088
Step 387: 196088 + 508 = 196596
Step 388: 196596 + 508 = 197104
Step 389: 197104 + 508 = 197612
Step 390: 197612 + 508 = 198120
Step 391: 198120 + 508 = 198628
Step 392: 198628 + 508 = 199136
Step 393: 199136 + 508 = 199644

So, 508*393 = 199644