Alright, let's solve this math problem step by step. First, we have the number 786. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 320. So, we're going to take the number 786 and add it to itself 320 times.
Step 1: 0 + 786 = 786
Step 2: 786 + 786 = 1572
Step 3: 1572 + 786 = 2358
Step 4: 2358 + 786 = 3144
Step 5: 3144 + 786 = 3930
Step 6: 3930 + 786 = 4716
Step 7: 4716 + 786 = 5502
Step 8: 5502 + 786 = 6288
Step 9: 6288 + 786 = 7074
Step 10: 7074 + 786 = 7860
Step 11: 7860 + 786 = 8646
Step 12: 8646 + 786 = 9432
Step 13: 9432 + 786 = 10218
Step 14: 10218 + 786 = 11004
Step 15: 11004 + 786 = 11790
Step 16: 11790 + 786 = 12576
Step 17: 12576 + 786 = 13362
Step 18: 13362 + 786 = 14148
Step 19: 14148 + 786 = 14934
Step 20: 14934 + 786 = 15720
Step 21: 15720 + 786 = 16506
Step 22: 16506 + 786 = 17292
Step 23: 17292 + 786 = 18078
Step 24: 18078 + 786 = 18864
Step 25: 18864 + 786 = 19650
Step 26: 19650 + 786 = 20436
Step 27: 20436 + 786 = 21222
Step 28: 21222 + 786 = 22008
Step 29: 22008 + 786 = 22794
Step 30: 22794 + 786 = 23580
Step 31: 23580 + 786 = 24366
Step 32: 24366 + 786 = 25152
Step 33: 25152 + 786 = 25938
Step 34: 25938 + 786 = 26724
Step 35: 26724 + 786 = 27510
Step 36: 27510 + 786 = 28296
Step 37: 28296 + 786 = 29082
Step 38: 29082 + 786 = 29868
Step 39: 29868 + 786 = 30654
Step 40: 30654 + 786 = 31440
Step 41: 31440 + 786 = 32226
Step 42: 32226 + 786 = 33012
Step 43: 33012 + 786 = 33798
Step 44: 33798 + 786 = 34584
Step 45: 34584 + 786 = 35370
Step 46: 35370 + 786 = 36156
Step 47: 36156 + 786 = 36942
Step 48: 36942 + 786 = 37728
Step 49: 37728 + 786 = 38514
Step 50: 38514 + 786 = 39300
Step 51: 39300 + 786 = 40086
Step 52: 40086 + 786 = 40872
Step 53: 40872 + 786 = 41658
Step 54: 41658 + 786 = 42444
Step 55: 42444 + 786 = 43230
Step 56: 43230 + 786 = 44016
Step 57: 44016 + 786 = 44802
Step 58: 44802 + 786 = 45588
Step 59: 45588 + 786 = 46374
Step 60: 46374 + 786 = 47160
Step 61: 47160 + 786 = 47946
Step 62: 47946 + 786 = 48732
Step 63: 48732 + 786 = 49518
Step 64: 49518 + 786 = 50304
Step 65: 50304 + 786 = 51090
Step 66: 51090 + 786 = 51876
Step 67: 51876 + 786 = 52662
Step 68: 52662 + 786 = 53448
Step 69: 53448 + 786 = 54234
Step 70: 54234 + 786 = 55020
Step 71: 55020 + 786 = 55806
Step 72: 55806 + 786 = 56592
Step 73: 56592 + 786 = 57378
Step 74: 57378 + 786 = 58164
Step 75: 58164 + 786 = 58950
Step 76: 58950 + 786 = 59736
Step 77: 59736 + 786 = 60522
Step 78: 60522 + 786 = 61308
Step 79: 61308 + 786 = 62094
Step 80: 62094 + 786 = 62880
Step 81: 62880 + 786 = 63666
Step 82: 63666 + 786 = 64452
Step 83: 64452 + 786 = 65238
Step 84: 65238 + 786 = 66024
Step 85: 66024 + 786 = 66810
Step 86: 66810 + 786 = 67596
Step 87: 67596 + 786 = 68382
Step 88: 68382 + 786 = 69168
Step 89: 69168 + 786 = 69954
Step 90: 69954 + 786 = 70740
Step 91: 70740 + 786 = 71526
Step 92: 71526 + 786 = 72312
Step 93: 72312 + 786 = 73098
Step 94: 73098 + 786 = 73884
Step 95: 73884 + 786 = 74670
Step 96: 74670 + 786 = 75456
Step 97: 75456 + 786 = 76242
Step 98: 76242 + 786 = 77028
Step 99: 77028 + 786 = 77814
Step 100: 77814 + 786 = 78600
Step 101: 78600 + 786 = 79386
Step 102: 79386 + 786 = 80172
Step 103: 80172 + 786 = 80958
Step 104: 80958 + 786 = 81744
Step 105: 81744 + 786 = 82530
Step 106: 82530 + 786 = 83316
Step 107: 83316 + 786 = 84102
Step 108: 84102 + 786 = 84888
Step 109: 84888 + 786 = 85674
Step 110: 85674 + 786 = 86460
Step 111: 86460 + 786 = 87246
Step 112: 87246 + 786 = 88032
Step 113: 88032 + 786 = 88818
Step 114: 88818 + 786 = 89604
Step 115: 89604 + 786 = 90390
Step 116: 90390 + 786 = 91176
Step 117: 91176 + 786 = 91962
Step 118: 91962 + 786 = 92748
Step 119: 92748 + 786 = 93534
Step 120: 93534 + 786 = 94320
Step 121: 94320 + 786 = 95106
Step 122: 95106 + 786 = 95892
Step 123: 95892 + 786 = 96678
Step 124: 96678 + 786 = 97464
Step 125: 97464 + 786 = 98250
Step 126: 98250 + 786 = 99036
Step 127: 99036 + 786 = 99822
Step 128: 99822 + 786 = 100608
Step 129: 100608 + 786 = 101394
Step 130: 101394 + 786 = 102180
Step 131: 102180 + 786 = 102966
Step 132: 102966 + 786 = 103752
Step 133: 103752 + 786 = 104538
Step 134: 104538 + 786 = 105324
Step 135: 105324 + 786 = 106110
Step 136: 106110 + 786 = 106896
Step 137: 106896 + 786 = 107682
Step 138: 107682 + 786 = 108468
Step 139: 108468 + 786 = 109254
Step 140: 109254 + 786 = 110040
Step 141: 110040 + 786 = 110826
Step 142: 110826 + 786 = 111612
Step 143: 111612 + 786 = 112398
Step 144: 112398 + 786 = 113184
Step 145: 113184 + 786 = 113970
Step 146: 113970 + 786 = 114756
Step 147: 114756 + 786 = 115542
Step 148: 115542 + 786 = 116328
Step 149: 116328 + 786 = 117114
Step 150: 117114 + 786 = 117900
Step 151: 117900 + 786 = 118686
Step 152: 118686 + 786 = 119472
Step 153: 119472 + 786 = 120258
Step 154: 120258 + 786 = 121044
Step 155: 121044 + 786 = 121830
Step 156: 121830 + 786 = 122616
Step 157: 122616 + 786 = 123402
Step 158: 123402 + 786 = 124188
Step 159: 124188 + 786 = 124974
Step 160: 124974 + 786 = 125760
Step 161: 125760 + 786 = 126546
Step 162: 126546 + 786 = 127332
Step 163: 127332 + 786 = 128118
Step 164: 128118 + 786 = 128904
Step 165: 128904 + 786 = 129690
Step 166: 129690 + 786 = 130476
Step 167: 130476 + 786 = 131262
Step 168: 131262 + 786 = 132048
Step 169: 132048 + 786 = 132834
Step 170: 132834 + 786 = 133620
Step 171: 133620 + 786 = 134406
Step 172: 134406 + 786 = 135192
Step 173: 135192 + 786 = 135978
Step 174: 135978 + 786 = 136764
Step 175: 136764 + 786 = 137550
Step 176: 137550 + 786 = 138336
Step 177: 138336 + 786 = 139122
Step 178: 139122 + 786 = 139908
Step 179: 139908 + 786 = 140694
Step 180: 140694 + 786 = 141480
Step 181: 141480 + 786 = 142266
Step 182: 142266 + 786 = 143052
Step 183: 143052 + 786 = 143838
Step 184: 143838 + 786 = 144624
Step 185: 144624 + 786 = 145410
Step 186: 145410 + 786 = 146196
Step 187: 146196 + 786 = 146982
Step 188: 146982 + 786 = 147768
Step 189: 147768 + 786 = 148554
Step 190: 148554 + 786 = 149340
Step 191: 149340 + 786 = 150126
Step 192: 150126 + 786 = 150912
Step 193: 150912 + 786 = 151698
Step 194: 151698 + 786 = 152484
Step 195: 152484 + 786 = 153270
Step 196: 153270 + 786 = 154056
Step 197: 154056 + 786 = 154842
Step 198: 154842 + 786 = 155628
Step 199: 155628 + 786 = 156414
Step 200: 156414 + 786 = 157200
Step 201: 157200 + 786 = 157986
Step 202: 157986 + 786 = 158772
Step 203: 158772 + 786 = 159558
Step 204: 159558 + 786 = 160344
Step 205: 160344 + 786 = 161130
Step 206: 161130 + 786 = 161916
Step 207: 161916 + 786 = 162702
Step 208: 162702 + 786 = 163488
Step 209: 163488 + 786 = 164274
Step 210: 164274 + 786 = 165060
Step 211: 165060 + 786 = 165846
Step 212: 165846 + 786 = 166632
Step 213: 166632 + 786 = 167418
Step 214: 167418 + 786 = 168204
Step 215: 168204 + 786 = 168990
Step 216: 168990 + 786 = 169776
Step 217: 169776 + 786 = 170562
Step 218: 170562 + 786 = 171348
Step 219: 171348 + 786 = 172134
Step 220: 172134 + 786 = 172920
Step 221: 172920 + 786 = 173706
Step 222: 173706 + 786 = 174492
Step 223: 174492 + 786 = 175278
Step 224: 175278 + 786 = 176064
Step 225: 176064 + 786 = 176850
Step 226: 176850 + 786 = 177636
Step 227: 177636 + 786 = 178422
Step 228: 178422 + 786 = 179208
Step 229: 179208 + 786 = 179994
Step 230: 179994 + 786 = 180780
Step 231: 180780 + 786 = 181566
Step 232: 181566 + 786 = 182352
Step 233: 182352 + 786 = 183138
Step 234: 183138 + 786 = 183924
Step 235: 183924 + 786 = 184710
Step 236: 184710 + 786 = 185496
Step 237: 185496 + 786 = 186282
Step 238: 186282 + 786 = 187068
Step 239: 187068 + 786 = 187854
Step 240: 187854 + 786 = 188640
Step 241: 188640 + 786 = 189426
Step 242: 189426 + 786 = 190212
Step 243: 190212 + 786 = 190998
Step 244: 190998 + 786 = 191784
Step 245: 191784 + 786 = 192570
Step 246: 192570 + 786 = 193356
Step 247: 193356 + 786 = 194142
Step 248: 194142 + 786 = 194928
Step 249: 194928 + 786 = 195714
Step 250: 195714 + 786 = 196500
Step 251: 196500 + 786 = 197286
Step 252: 197286 + 786 = 198072
Step 253: 198072 + 786 = 198858
Step 254: 198858 + 786 = 199644
Step 255: 199644 + 786 = 200430
Step 256: 200430 + 786 = 201216
Step 257: 201216 + 786 = 202002
Step 258: 202002 + 786 = 202788
Step 259: 202788 + 786 = 203574
Step 260: 203574 + 786 = 204360
Step 261: 204360 + 786 = 205146
Step 262: 205146 + 786 = 205932
Step 263: 205932 + 786 = 206718
Step 264: 206718 + 786 = 207504
Step 265: 207504 + 786 = 208290
Step 266: 208290 + 786 = 209076
Step 267: 209076 + 786 = 209862
Step 268: 209862 + 786 = 210648
Step 269: 210648 + 786 = 211434
Step 270: 211434 + 786 = 212220
Step 271: 212220 + 786 = 213006
Step 272: 213006 + 786 = 213792
Step 273: 213792 + 786 = 214578
Step 274: 214578 + 786 = 215364
Step 275: 215364 + 786 = 216150
Step 276: 216150 + 786 = 216936
Step 277: 216936 + 786 = 217722
Step 278: 217722 + 786 = 218508
Step 279: 218508 + 786 = 219294
Step 280: 219294 + 786 = 220080
Step 281: 220080 + 786 = 220866
Step 282: 220866 + 786 = 221652
Step 283: 221652 + 786 = 222438
Step 284: 222438 + 786 = 223224
Step 285: 223224 + 786 = 224010
Step 286: 224010 + 786 = 224796
Step 287: 224796 + 786 = 225582
Step 288: 225582 + 786 = 226368
Step 289: 226368 + 786 = 227154
Step 290: 227154 + 786 = 227940
Step 291: 227940 + 786 = 228726
Step 292: 228726 + 786 = 229512
Step 293: 229512 + 786 = 230298
Step 294: 230298 + 786 = 231084
Step 295: 231084 + 786 = 231870
Step 296: 231870 + 786 = 232656
Step 297: 232656 + 786 = 233442
Step 298: 233442 + 786 = 234228
Step 299: 234228 + 786 = 235014
Step 300: 235014 + 786 = 235800
Step 301: 235800 + 786 = 236586
Step 302: 236586 + 786 = 237372
Step 303: 237372 + 786 = 238158
Step 304: 238158 + 786 = 238944
Step 305: 238944 + 786 = 239730
Step 306: 239730 + 786 = 240516
Step 307: 240516 + 786 = 241302
Step 308: 241302 + 786 = 242088
Step 309: 242088 + 786 = 242874
Step 310: 242874 + 786 = 243660
Step 311: 243660 + 786 = 244446
Step 312: 244446 + 786 = 245232
Step 313: 245232 + 786 = 246018
Step 314: 246018 + 786 = 246804
Step 315: 246804 + 786 = 247590
Step 316: 247590 + 786 = 248376
Step 317: 248376 + 786 = 249162
Step 318: 249162 + 786 = 249948
Step 319: 249948 + 786 = 250734
Step 320: 250734 + 786 = 251520

So, 786*320 = 251520