Alright, let's solve this math problem step by step. First, we have the number 486. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 284. So, we're going to take the number 486 and add it to itself 284 times.
Step 1: 0 + 486 = 486
Step 2: 486 + 486 = 972
Step 3: 972 + 486 = 1458
Step 4: 1458 + 486 = 1944
Step 5: 1944 + 486 = 2430
Step 6: 2430 + 486 = 2916
Step 7: 2916 + 486 = 3402
Step 8: 3402 + 486 = 3888
Step 9: 3888 + 486 = 4374
Step 10: 4374 + 486 = 4860
Step 11: 4860 + 486 = 5346
Step 12: 5346 + 486 = 5832
Step 13: 5832 + 486 = 6318
Step 14: 6318 + 486 = 6804
Step 15: 6804 + 486 = 7290
Step 16: 7290 + 486 = 7776
Step 17: 7776 + 486 = 8262
Step 18: 8262 + 486 = 8748
Step 19: 8748 + 486 = 9234
Step 20: 9234 + 486 = 9720
Step 21: 9720 + 486 = 10206
Step 22: 10206 + 486 = 10692
Step 23: 10692 + 486 = 11178
Step 24: 11178 + 486 = 11664
Step 25: 11664 + 486 = 12150
Step 26: 12150 + 486 = 12636
Step 27: 12636 + 486 = 13122
Step 28: 13122 + 486 = 13608
Step 29: 13608 + 486 = 14094
Step 30: 14094 + 486 = 14580
Step 31: 14580 + 486 = 15066
Step 32: 15066 + 486 = 15552
Step 33: 15552 + 486 = 16038
Step 34: 16038 + 486 = 16524
Step 35: 16524 + 486 = 17010
Step 36: 17010 + 486 = 17496
Step 37: 17496 + 486 = 17982
Step 38: 17982 + 486 = 18468
Step 39: 18468 + 486 = 18954
Step 40: 18954 + 486 = 19440
Step 41: 19440 + 486 = 19926
Step 42: 19926 + 486 = 20412
Step 43: 20412 + 486 = 20898
Step 44: 20898 + 486 = 21384
Step 45: 21384 + 486 = 21870
Step 46: 21870 + 486 = 22356
Step 47: 22356 + 486 = 22842
Step 48: 22842 + 486 = 23328
Step 49: 23328 + 486 = 23814
Step 50: 23814 + 486 = 24300
Step 51: 24300 + 486 = 24786
Step 52: 24786 + 486 = 25272
Step 53: 25272 + 486 = 25758
Step 54: 25758 + 486 = 26244
Step 55: 26244 + 486 = 26730
Step 56: 26730 + 486 = 27216
Step 57: 27216 + 486 = 27702
Step 58: 27702 + 486 = 28188
Step 59: 28188 + 486 = 28674
Step 60: 28674 + 486 = 29160
Step 61: 29160 + 486 = 29646
Step 62: 29646 + 486 = 30132
Step 63: 30132 + 486 = 30618
Step 64: 30618 + 486 = 31104
Step 65: 31104 + 486 = 31590
Step 66: 31590 + 486 = 32076
Step 67: 32076 + 486 = 32562
Step 68: 32562 + 486 = 33048
Step 69: 33048 + 486 = 33534
Step 70: 33534 + 486 = 34020
Step 71: 34020 + 486 = 34506
Step 72: 34506 + 486 = 34992
Step 73: 34992 + 486 = 35478
Step 74: 35478 + 486 = 35964
Step 75: 35964 + 486 = 36450
Step 76: 36450 + 486 = 36936
Step 77: 36936 + 486 = 37422
Step 78: 37422 + 486 = 37908
Step 79: 37908 + 486 = 38394
Step 80: 38394 + 486 = 38880
Step 81: 38880 + 486 = 39366
Step 82: 39366 + 486 = 39852
Step 83: 39852 + 486 = 40338
Step 84: 40338 + 486 = 40824
Step 85: 40824 + 486 = 41310
Step 86: 41310 + 486 = 41796
Step 87: 41796 + 486 = 42282
Step 88: 42282 + 486 = 42768
Step 89: 42768 + 486 = 43254
Step 90: 43254 + 486 = 43740
Step 91: 43740 + 486 = 44226
Step 92: 44226 + 486 = 44712
Step 93: 44712 + 486 = 45198
Step 94: 45198 + 486 = 45684
Step 95: 45684 + 486 = 46170
Step 96: 46170 + 486 = 46656
Step 97: 46656 + 486 = 47142
Step 98: 47142 + 486 = 47628
Step 99: 47628 + 486 = 48114
Step 100: 48114 + 486 = 48600
Step 101: 48600 + 486 = 49086
Step 102: 49086 + 486 = 49572
Step 103: 49572 + 486 = 50058
Step 104: 50058 + 486 = 50544
Step 105: 50544 + 486 = 51030
Step 106: 51030 + 486 = 51516
Step 107: 51516 + 486 = 52002
Step 108: 52002 + 486 = 52488
Step 109: 52488 + 486 = 52974
Step 110: 52974 + 486 = 53460
Step 111: 53460 + 486 = 53946
Step 112: 53946 + 486 = 54432
Step 113: 54432 + 486 = 54918
Step 114: 54918 + 486 = 55404
Step 115: 55404 + 486 = 55890
Step 116: 55890 + 486 = 56376
Step 117: 56376 + 486 = 56862
Step 118: 56862 + 486 = 57348
Step 119: 57348 + 486 = 57834
Step 120: 57834 + 486 = 58320
Step 121: 58320 + 486 = 58806
Step 122: 58806 + 486 = 59292
Step 123: 59292 + 486 = 59778
Step 124: 59778 + 486 = 60264
Step 125: 60264 + 486 = 60750
Step 126: 60750 + 486 = 61236
Step 127: 61236 + 486 = 61722
Step 128: 61722 + 486 = 62208
Step 129: 62208 + 486 = 62694
Step 130: 62694 + 486 = 63180
Step 131: 63180 + 486 = 63666
Step 132: 63666 + 486 = 64152
Step 133: 64152 + 486 = 64638
Step 134: 64638 + 486 = 65124
Step 135: 65124 + 486 = 65610
Step 136: 65610 + 486 = 66096
Step 137: 66096 + 486 = 66582
Step 138: 66582 + 486 = 67068
Step 139: 67068 + 486 = 67554
Step 140: 67554 + 486 = 68040
Step 141: 68040 + 486 = 68526
Step 142: 68526 + 486 = 69012
Step 143: 69012 + 486 = 69498
Step 144: 69498 + 486 = 69984
Step 145: 69984 + 486 = 70470
Step 146: 70470 + 486 = 70956
Step 147: 70956 + 486 = 71442
Step 148: 71442 + 486 = 71928
Step 149: 71928 + 486 = 72414
Step 150: 72414 + 486 = 72900
Step 151: 72900 + 486 = 73386
Step 152: 73386 + 486 = 73872
Step 153: 73872 + 486 = 74358
Step 154: 74358 + 486 = 74844
Step 155: 74844 + 486 = 75330
Step 156: 75330 + 486 = 75816
Step 157: 75816 + 486 = 76302
Step 158: 76302 + 486 = 76788
Step 159: 76788 + 486 = 77274
Step 160: 77274 + 486 = 77760
Step 161: 77760 + 486 = 78246
Step 162: 78246 + 486 = 78732
Step 163: 78732 + 486 = 79218
Step 164: 79218 + 486 = 79704
Step 165: 79704 + 486 = 80190
Step 166: 80190 + 486 = 80676
Step 167: 80676 + 486 = 81162
Step 168: 81162 + 486 = 81648
Step 169: 81648 + 486 = 82134
Step 170: 82134 + 486 = 82620
Step 171: 82620 + 486 = 83106
Step 172: 83106 + 486 = 83592
Step 173: 83592 + 486 = 84078
Step 174: 84078 + 486 = 84564
Step 175: 84564 + 486 = 85050
Step 176: 85050 + 486 = 85536
Step 177: 85536 + 486 = 86022
Step 178: 86022 + 486 = 86508
Step 179: 86508 + 486 = 86994
Step 180: 86994 + 486 = 87480
Step 181: 87480 + 486 = 87966
Step 182: 87966 + 486 = 88452
Step 183: 88452 + 486 = 88938
Step 184: 88938 + 486 = 89424
Step 185: 89424 + 486 = 89910
Step 186: 89910 + 486 = 90396
Step 187: 90396 + 486 = 90882
Step 188: 90882 + 486 = 91368
Step 189: 91368 + 486 = 91854
Step 190: 91854 + 486 = 92340
Step 191: 92340 + 486 = 92826
Step 192: 92826 + 486 = 93312
Step 193: 93312 + 486 = 93798
Step 194: 93798 + 486 = 94284
Step 195: 94284 + 486 = 94770
Step 196: 94770 + 486 = 95256
Step 197: 95256 + 486 = 95742
Step 198: 95742 + 486 = 96228
Step 199: 96228 + 486 = 96714
Step 200: 96714 + 486 = 97200
Step 201: 97200 + 486 = 97686
Step 202: 97686 + 486 = 98172
Step 203: 98172 + 486 = 98658
Step 204: 98658 + 486 = 99144
Step 205: 99144 + 486 = 99630
Step 206: 99630 + 486 = 100116
Step 207: 100116 + 486 = 100602
Step 208: 100602 + 486 = 101088
Step 209: 101088 + 486 = 101574
Step 210: 101574 + 486 = 102060
Step 211: 102060 + 486 = 102546
Step 212: 102546 + 486 = 103032
Step 213: 103032 + 486 = 103518
Step 214: 103518 + 486 = 104004
Step 215: 104004 + 486 = 104490
Step 216: 104490 + 486 = 104976
Step 217: 104976 + 486 = 105462
Step 218: 105462 + 486 = 105948
Step 219: 105948 + 486 = 106434
Step 220: 106434 + 486 = 106920
Step 221: 106920 + 486 = 107406
Step 222: 107406 + 486 = 107892
Step 223: 107892 + 486 = 108378
Step 224: 108378 + 486 = 108864
Step 225: 108864 + 486 = 109350
Step 226: 109350 + 486 = 109836
Step 227: 109836 + 486 = 110322
Step 228: 110322 + 486 = 110808
Step 229: 110808 + 486 = 111294
Step 230: 111294 + 486 = 111780
Step 231: 111780 + 486 = 112266
Step 232: 112266 + 486 = 112752
Step 233: 112752 + 486 = 113238
Step 234: 113238 + 486 = 113724
Step 235: 113724 + 486 = 114210
Step 236: 114210 + 486 = 114696
Step 237: 114696 + 486 = 115182
Step 238: 115182 + 486 = 115668
Step 239: 115668 + 486 = 116154
Step 240: 116154 + 486 = 116640
Step 241: 116640 + 486 = 117126
Step 242: 117126 + 486 = 117612
Step 243: 117612 + 486 = 118098
Step 244: 118098 + 486 = 118584
Step 245: 118584 + 486 = 119070
Step 246: 119070 + 486 = 119556
Step 247: 119556 + 486 = 120042
Step 248: 120042 + 486 = 120528
Step 249: 120528 + 486 = 121014
Step 250: 121014 + 486 = 121500
Step 251: 121500 + 486 = 121986
Step 252: 121986 + 486 = 122472
Step 253: 122472 + 486 = 122958
Step 254: 122958 + 486 = 123444
Step 255: 123444 + 486 = 123930
Step 256: 123930 + 486 = 124416
Step 257: 124416 + 486 = 124902
Step 258: 124902 + 486 = 125388
Step 259: 125388 + 486 = 125874
Step 260: 125874 + 486 = 126360
Step 261: 126360 + 486 = 126846
Step 262: 126846 + 486 = 127332
Step 263: 127332 + 486 = 127818
Step 264: 127818 + 486 = 128304
Step 265: 128304 + 486 = 128790
Step 266: 128790 + 486 = 129276
Step 267: 129276 + 486 = 129762
Step 268: 129762 + 486 = 130248
Step 269: 130248 + 486 = 130734
Step 270: 130734 + 486 = 131220
Step 271: 131220 + 486 = 131706
Step 272: 131706 + 486 = 132192
Step 273: 132192 + 486 = 132678
Step 274: 132678 + 486 = 133164
Step 275: 133164 + 486 = 133650
Step 276: 133650 + 486 = 134136
Step 277: 134136 + 486 = 134622
Step 278: 134622 + 486 = 135108
Step 279: 135108 + 486 = 135594
Step 280: 135594 + 486 = 136080
Step 281: 136080 + 486 = 136566
Step 282: 136566 + 486 = 137052
Step 283: 137052 + 486 = 137538
Step 284: 137538 + 486 = 138024

So, 486*284 = 138024