Sure thing, let's get straight to it. We start with 389 and we're going to multiply it by 380, which means adding 389 to itself 380 times.
Step 1: 0 + 389 = 389
Step 2: 389 + 389 = 778
Step 3: 778 + 389 = 1167
Step 4: 1167 + 389 = 1556
Step 5: 1556 + 389 = 1945
Step 6: 1945 + 389 = 2334
Step 7: 2334 + 389 = 2723
Step 8: 2723 + 389 = 3112
Step 9: 3112 + 389 = 3501
Step 10: 3501 + 389 = 3890
Step 11: 3890 + 389 = 4279
Step 12: 4279 + 389 = 4668
Step 13: 4668 + 389 = 5057
Step 14: 5057 + 389 = 5446
Step 15: 5446 + 389 = 5835
Step 16: 5835 + 389 = 6224
Step 17: 6224 + 389 = 6613
Step 18: 6613 + 389 = 7002
Step 19: 7002 + 389 = 7391
Step 20: 7391 + 389 = 7780
Step 21: 7780 + 389 = 8169
Step 22: 8169 + 389 = 8558
Step 23: 8558 + 389 = 8947
Step 24: 8947 + 389 = 9336
Step 25: 9336 + 389 = 9725
Step 26: 9725 + 389 = 10114
Step 27: 10114 + 389 = 10503
Step 28: 10503 + 389 = 10892
Step 29: 10892 + 389 = 11281
Step 30: 11281 + 389 = 11670
Step 31: 11670 + 389 = 12059
Step 32: 12059 + 389 = 12448
Step 33: 12448 + 389 = 12837
Step 34: 12837 + 389 = 13226
Step 35: 13226 + 389 = 13615
Step 36: 13615 + 389 = 14004
Step 37: 14004 + 389 = 14393
Step 38: 14393 + 389 = 14782
Step 39: 14782 + 389 = 15171
Step 40: 15171 + 389 = 15560
Step 41: 15560 + 389 = 15949
Step 42: 15949 + 389 = 16338
Step 43: 16338 + 389 = 16727
Step 44: 16727 + 389 = 17116
Step 45: 17116 + 389 = 17505
Step 46: 17505 + 389 = 17894
Step 47: 17894 + 389 = 18283
Step 48: 18283 + 389 = 18672
Step 49: 18672 + 389 = 19061
Step 50: 19061 + 389 = 19450
Step 51: 19450 + 389 = 19839
Step 52: 19839 + 389 = 20228
Step 53: 20228 + 389 = 20617
Step 54: 20617 + 389 = 21006
Step 55: 21006 + 389 = 21395
Step 56: 21395 + 389 = 21784
Step 57: 21784 + 389 = 22173
Step 58: 22173 + 389 = 22562
Step 59: 22562 + 389 = 22951
Step 60: 22951 + 389 = 23340
Step 61: 23340 + 389 = 23729
Step 62: 23729 + 389 = 24118
Step 63: 24118 + 389 = 24507
Step 64: 24507 + 389 = 24896
Step 65: 24896 + 389 = 25285
Step 66: 25285 + 389 = 25674
Step 67: 25674 + 389 = 26063
Step 68: 26063 + 389 = 26452
Step 69: 26452 + 389 = 26841
Step 70: 26841 + 389 = 27230
Step 71: 27230 + 389 = 27619
Step 72: 27619 + 389 = 28008
Step 73: 28008 + 389 = 28397
Step 74: 28397 + 389 = 28786
Step 75: 28786 + 389 = 29175
Step 76: 29175 + 389 = 29564
Step 77: 29564 + 389 = 29953
Step 78: 29953 + 389 = 30342
Step 79: 30342 + 389 = 30731
Step 80: 30731 + 389 = 31120
Step 81: 31120 + 389 = 31509
Step 82: 31509 + 389 = 31898
Step 83: 31898 + 389 = 32287
Step 84: 32287 + 389 = 32676
Step 85: 32676 + 389 = 33065
Step 86: 33065 + 389 = 33454
Step 87: 33454 + 389 = 33843
Step 88: 33843 + 389 = 34232
Step 89: 34232 + 389 = 34621
Step 90: 34621 + 389 = 35010
Step 91: 35010 + 389 = 35399
Step 92: 35399 + 389 = 35788
Step 93: 35788 + 389 = 36177
Step 94: 36177 + 389 = 36566
Step 95: 36566 + 389 = 36955
Step 96: 36955 + 389 = 37344
Step 97: 37344 + 389 = 37733
Step 98: 37733 + 389 = 38122
Step 99: 38122 + 389 = 38511
Step 100: 38511 + 389 = 38900
Step 101: 38900 + 389 = 39289
Step 102: 39289 + 389 = 39678
Step 103: 39678 + 389 = 40067
Step 104: 40067 + 389 = 40456
Step 105: 40456 + 389 = 40845
Step 106: 40845 + 389 = 41234
Step 107: 41234 + 389 = 41623
Step 108: 41623 + 389 = 42012
Step 109: 42012 + 389 = 42401
Step 110: 42401 + 389 = 42790
Step 111: 42790 + 389 = 43179
Step 112: 43179 + 389 = 43568
Step 113: 43568 + 389 = 43957
Step 114: 43957 + 389 = 44346
Step 115: 44346 + 389 = 44735
Step 116: 44735 + 389 = 45124
Step 117: 45124 + 389 = 45513
Step 118: 45513 + 389 = 45902
Step 119: 45902 + 389 = 46291
Step 120: 46291 + 389 = 46680
Step 121: 46680 + 389 = 47069
Step 122: 47069 + 389 = 47458
Step 123: 47458 + 389 = 47847
Step 124: 47847 + 389 = 48236
Step 125: 48236 + 389 = 48625
Step 126: 48625 + 389 = 49014
Step 127: 49014 + 389 = 49403
Step 128: 49403 + 389 = 49792
Step 129: 49792 + 389 = 50181
Step 130: 50181 + 389 = 50570
Step 131: 50570 + 389 = 50959
Step 132: 50959 + 389 = 51348
Step 133: 51348 + 389 = 51737
Step 134: 51737 + 389 = 52126
Step 135: 52126 + 389 = 52515
Step 136: 52515 + 389 = 52904
Step 137: 52904 + 389 = 53293
Step 138: 53293 + 389 = 53682
Step 139: 53682 + 389 = 54071
Step 140: 54071 + 389 = 54460
Step 141: 54460 + 389 = 54849
Step 142: 54849 + 389 = 55238
Step 143: 55238 + 389 = 55627
Step 144: 55627 + 389 = 56016
Step 145: 56016 + 389 = 56405
Step 146: 56405 + 389 = 56794
Step 147: 56794 + 389 = 57183
Step 148: 57183 + 389 = 57572
Step 149: 57572 + 389 = 57961
Step 150: 57961 + 389 = 58350
Step 151: 58350 + 389 = 58739
Step 152: 58739 + 389 = 59128
Step 153: 59128 + 389 = 59517
Step 154: 59517 + 389 = 59906
Step 155: 59906 + 389 = 60295
Step 156: 60295 + 389 = 60684
Step 157: 60684 + 389 = 61073
Step 158: 61073 + 389 = 61462
Step 159: 61462 + 389 = 61851
Step 160: 61851 + 389 = 62240
Step 161: 62240 + 389 = 62629
Step 162: 62629 + 389 = 63018
Step 163: 63018 + 389 = 63407
Step 164: 63407 + 389 = 63796
Step 165: 63796 + 389 = 64185
Step 166: 64185 + 389 = 64574
Step 167: 64574 + 389 = 64963
Step 168: 64963 + 389 = 65352
Step 169: 65352 + 389 = 65741
Step 170: 65741 + 389 = 66130
Step 171: 66130 + 389 = 66519
Step 172: 66519 + 389 = 66908
Step 173: 66908 + 389 = 67297
Step 174: 67297 + 389 = 67686
Step 175: 67686 + 389 = 68075
Step 176: 68075 + 389 = 68464
Step 177: 68464 + 389 = 68853
Step 178: 68853 + 389 = 69242
Step 179: 69242 + 389 = 69631
Step 180: 69631 + 389 = 70020
Step 181: 70020 + 389 = 70409
Step 182: 70409 + 389 = 70798
Step 183: 70798 + 389 = 71187
Step 184: 71187 + 389 = 71576
Step 185: 71576 + 389 = 71965
Step 186: 71965 + 389 = 72354
Step 187: 72354 + 389 = 72743
Step 188: 72743 + 389 = 73132
Step 189: 73132 + 389 = 73521
Step 190: 73521 + 389 = 73910
Step 191: 73910 + 389 = 74299
Step 192: 74299 + 389 = 74688
Step 193: 74688 + 389 = 75077
Step 194: 75077 + 389 = 75466
Step 195: 75466 + 389 = 75855
Step 196: 75855 + 389 = 76244
Step 197: 76244 + 389 = 76633
Step 198: 76633 + 389 = 77022
Step 199: 77022 + 389 = 77411
Step 200: 77411 + 389 = 77800
Step 201: 77800 + 389 = 78189
Step 202: 78189 + 389 = 78578
Step 203: 78578 + 389 = 78967
Step 204: 78967 + 389 = 79356
Step 205: 79356 + 389 = 79745
Step 206: 79745 + 389 = 80134
Step 207: 80134 + 389 = 80523
Step 208: 80523 + 389 = 80912
Step 209: 80912 + 389 = 81301
Step 210: 81301 + 389 = 81690
Step 211: 81690 + 389 = 82079
Step 212: 82079 + 389 = 82468
Step 213: 82468 + 389 = 82857
Step 214: 82857 + 389 = 83246
Step 215: 83246 + 389 = 83635
Step 216: 83635 + 389 = 84024
Step 217: 84024 + 389 = 84413
Step 218: 84413 + 389 = 84802
Step 219: 84802 + 389 = 85191
Step 220: 85191 + 389 = 85580
Step 221: 85580 + 389 = 85969
Step 222: 85969 + 389 = 86358
Step 223: 86358 + 389 = 86747
Step 224: 86747 + 389 = 87136
Step 225: 87136 + 389 = 87525
Step 226: 87525 + 389 = 87914
Step 227: 87914 + 389 = 88303
Step 228: 88303 + 389 = 88692
Step 229: 88692 + 389 = 89081
Step 230: 89081 + 389 = 89470
Step 231: 89470 + 389 = 89859
Step 232: 89859 + 389 = 90248
Step 233: 90248 + 389 = 90637
Step 234: 90637 + 389 = 91026
Step 235: 91026 + 389 = 91415
Step 236: 91415 + 389 = 91804
Step 237: 91804 + 389 = 92193
Step 238: 92193 + 389 = 92582
Step 239: 92582 + 389 = 92971
Step 240: 92971 + 389 = 93360
Step 241: 93360 + 389 = 93749
Step 242: 93749 + 389 = 94138
Step 243: 94138 + 389 = 94527
Step 244: 94527 + 389 = 94916
Step 245: 94916 + 389 = 95305
Step 246: 95305 + 389 = 95694
Step 247: 95694 + 389 = 96083
Step 248: 96083 + 389 = 96472
Step 249: 96472 + 389 = 96861
Step 250: 96861 + 389 = 97250
Step 251: 97250 + 389 = 97639
Step 252: 97639 + 389 = 98028
Step 253: 98028 + 389 = 98417
Step 254: 98417 + 389 = 98806
Step 255: 98806 + 389 = 99195
Step 256: 99195 + 389 = 99584
Step 257: 99584 + 389 = 99973
Step 258: 99973 + 389 = 100362
Step 259: 100362 + 389 = 100751
Step 260: 100751 + 389 = 101140
Step 261: 101140 + 389 = 101529
Step 262: 101529 + 389 = 101918
Step 263: 101918 + 389 = 102307
Step 264: 102307 + 389 = 102696
Step 265: 102696 + 389 = 103085
Step 266: 103085 + 389 = 103474
Step 267: 103474 + 389 = 103863
Step 268: 103863 + 389 = 104252
Step 269: 104252 + 389 = 104641
Step 270: 104641 + 389 = 105030
Step 271: 105030 + 389 = 105419
Step 272: 105419 + 389 = 105808
Step 273: 105808 + 389 = 106197
Step 274: 106197 + 389 = 106586
Step 275: 106586 + 389 = 106975
Step 276: 106975 + 389 = 107364
Step 277: 107364 + 389 = 107753
Step 278: 107753 + 389 = 108142
Step 279: 108142 + 389 = 108531
Step 280: 108531 + 389 = 108920
Step 281: 108920 + 389 = 109309
Step 282: 109309 + 389 = 109698
Step 283: 109698 + 389 = 110087
Step 284: 110087 + 389 = 110476
Step 285: 110476 + 389 = 110865
Step 286: 110865 + 389 = 111254
Step 287: 111254 + 389 = 111643
Step 288: 111643 + 389 = 112032
Step 289: 112032 + 389 = 112421
Step 290: 112421 + 389 = 112810
Step 291: 112810 + 389 = 113199
Step 292: 113199 + 389 = 113588
Step 293: 113588 + 389 = 113977
Step 294: 113977 + 389 = 114366
Step 295: 114366 + 389 = 114755
Step 296: 114755 + 389 = 115144
Step 297: 115144 + 389 = 115533
Step 298: 115533 + 389 = 115922
Step 299: 115922 + 389 = 116311
Step 300: 116311 + 389 = 116700
Step 301: 116700 + 389 = 117089
Step 302: 117089 + 389 = 117478
Step 303: 117478 + 389 = 117867
Step 304: 117867 + 389 = 118256
Step 305: 118256 + 389 = 118645
Step 306: 118645 + 389 = 119034
Step 307: 119034 + 389 = 119423
Step 308: 119423 + 389 = 119812
Step 309: 119812 + 389 = 120201
Step 310: 120201 + 389 = 120590
Step 311: 120590 + 389 = 120979
Step 312: 120979 + 389 = 121368
Step 313: 121368 + 389 = 121757
Step 314: 121757 + 389 = 122146
Step 315: 122146 + 389 = 122535
Step 316: 122535 + 389 = 122924
Step 317: 122924 + 389 = 123313
Step 318: 123313 + 389 = 123702
Step 319: 123702 + 389 = 124091
Step 320: 124091 + 389 = 124480
Step 321: 124480 + 389 = 124869
Step 322: 124869 + 389 = 125258
Step 323: 125258 + 389 = 125647
Step 324: 125647 + 389 = 126036
Step 325: 126036 + 389 = 126425
Step 326: 126425 + 389 = 126814
Step 327: 126814 + 389 = 127203
Step 328: 127203 + 389 = 127592
Step 329: 127592 + 389 = 127981
Step 330: 127981 + 389 = 128370
Step 331: 128370 + 389 = 128759
Step 332: 128759 + 389 = 129148
Step 333: 129148 + 389 = 129537
Step 334: 129537 + 389 = 129926
Step 335: 129926 + 389 = 130315
Step 336: 130315 + 389 = 130704
Step 337: 130704 + 389 = 131093
Step 338: 131093 + 389 = 131482
Step 339: 131482 + 389 = 131871
Step 340: 131871 + 389 = 132260
Step 341: 132260 + 389 = 132649
Step 342: 132649 + 389 = 133038
Step 343: 133038 + 389 = 133427
Step 344: 133427 + 389 = 133816
Step 345: 133816 + 389 = 134205
Step 346: 134205 + 389 = 134594
Step 347: 134594 + 389 = 134983
Step 348: 134983 + 389 = 135372
Step 349: 135372 + 389 = 135761
Step 350: 135761 + 389 = 136150
Step 351: 136150 + 389 = 136539
Step 352: 136539 + 389 = 136928
Step 353: 136928 + 389 = 137317
Step 354: 137317 + 389 = 137706
Step 355: 137706 + 389 = 138095
Step 356: 138095 + 389 = 138484
Step 357: 138484 + 389 = 138873
Step 358: 138873 + 389 = 139262
Step 359: 139262 + 389 = 139651
Step 360: 139651 + 389 = 140040
Step 361: 140040 + 389 = 140429
Step 362: 140429 + 389 = 140818
Step 363: 140818 + 389 = 141207
Step 364: 141207 + 389 = 141596
Step 365: 141596 + 389 = 141985
Step 366: 141985 + 389 = 142374
Step 367: 142374 + 389 = 142763
Step 368: 142763 + 389 = 143152
Step 369: 143152 + 389 = 143541
Step 370: 143541 + 389 = 143930
Step 371: 143930 + 389 = 144319
Step 372: 144319 + 389 = 144708
Step 373: 144708 + 389 = 145097
Step 374: 145097 + 389 = 145486
Step 375: 145486 + 389 = 145875
Step 376: 145875 + 389 = 146264
Step 377: 146264 + 389 = 146653
Step 378: 146653 + 389 = 147042
Step 379: 147042 + 389 = 147431
Step 380: 147431 + 389 = 147820

So, 389*380 = 147820