Alright, let's solve this math problem step by step. First, we have the number 852. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 258. So, we're going to take the number 852 and add it to itself 258 times.
Step 1: 0 + 852 = 852
Step 2: 852 + 852 = 1704
Step 3: 1704 + 852 = 2556
Step 4: 2556 + 852 = 3408
Step 5: 3408 + 852 = 4260
Step 6: 4260 + 852 = 5112
Step 7: 5112 + 852 = 5964
Step 8: 5964 + 852 = 6816
Step 9: 6816 + 852 = 7668
Step 10: 7668 + 852 = 8520
Step 11: 8520 + 852 = 9372
Step 12: 9372 + 852 = 10224
Step 13: 10224 + 852 = 11076
Step 14: 11076 + 852 = 11928
Step 15: 11928 + 852 = 12780
Step 16: 12780 + 852 = 13632
Step 17: 13632 + 852 = 14484
Step 18: 14484 + 852 = 15336
Step 19: 15336 + 852 = 16188
Step 20: 16188 + 852 = 17040
Step 21: 17040 + 852 = 17892
Step 22: 17892 + 852 = 18744
Step 23: 18744 + 852 = 19596
Step 24: 19596 + 852 = 20448
Step 25: 20448 + 852 = 21300
Step 26: 21300 + 852 = 22152
Step 27: 22152 + 852 = 23004
Step 28: 23004 + 852 = 23856
Step 29: 23856 + 852 = 24708
Step 30: 24708 + 852 = 25560
Step 31: 25560 + 852 = 26412
Step 32: 26412 + 852 = 27264
Step 33: 27264 + 852 = 28116
Step 34: 28116 + 852 = 28968
Step 35: 28968 + 852 = 29820
Step 36: 29820 + 852 = 30672
Step 37: 30672 + 852 = 31524
Step 38: 31524 + 852 = 32376
Step 39: 32376 + 852 = 33228
Step 40: 33228 + 852 = 34080
Step 41: 34080 + 852 = 34932
Step 42: 34932 + 852 = 35784
Step 43: 35784 + 852 = 36636
Step 44: 36636 + 852 = 37488
Step 45: 37488 + 852 = 38340
Step 46: 38340 + 852 = 39192
Step 47: 39192 + 852 = 40044
Step 48: 40044 + 852 = 40896
Step 49: 40896 + 852 = 41748
Step 50: 41748 + 852 = 42600
Step 51: 42600 + 852 = 43452
Step 52: 43452 + 852 = 44304
Step 53: 44304 + 852 = 45156
Step 54: 45156 + 852 = 46008
Step 55: 46008 + 852 = 46860
Step 56: 46860 + 852 = 47712
Step 57: 47712 + 852 = 48564
Step 58: 48564 + 852 = 49416
Step 59: 49416 + 852 = 50268
Step 60: 50268 + 852 = 51120
Step 61: 51120 + 852 = 51972
Step 62: 51972 + 852 = 52824
Step 63: 52824 + 852 = 53676
Step 64: 53676 + 852 = 54528
Step 65: 54528 + 852 = 55380
Step 66: 55380 + 852 = 56232
Step 67: 56232 + 852 = 57084
Step 68: 57084 + 852 = 57936
Step 69: 57936 + 852 = 58788
Step 70: 58788 + 852 = 59640
Step 71: 59640 + 852 = 60492
Step 72: 60492 + 852 = 61344
Step 73: 61344 + 852 = 62196
Step 74: 62196 + 852 = 63048
Step 75: 63048 + 852 = 63900
Step 76: 63900 + 852 = 64752
Step 77: 64752 + 852 = 65604
Step 78: 65604 + 852 = 66456
Step 79: 66456 + 852 = 67308
Step 80: 67308 + 852 = 68160
Step 81: 68160 + 852 = 69012
Step 82: 69012 + 852 = 69864
Step 83: 69864 + 852 = 70716
Step 84: 70716 + 852 = 71568
Step 85: 71568 + 852 = 72420
Step 86: 72420 + 852 = 73272
Step 87: 73272 + 852 = 74124
Step 88: 74124 + 852 = 74976
Step 89: 74976 + 852 = 75828
Step 90: 75828 + 852 = 76680
Step 91: 76680 + 852 = 77532
Step 92: 77532 + 852 = 78384
Step 93: 78384 + 852 = 79236
Step 94: 79236 + 852 = 80088
Step 95: 80088 + 852 = 80940
Step 96: 80940 + 852 = 81792
Step 97: 81792 + 852 = 82644
Step 98: 82644 + 852 = 83496
Step 99: 83496 + 852 = 84348
Step 100: 84348 + 852 = 85200
Step 101: 85200 + 852 = 86052
Step 102: 86052 + 852 = 86904
Step 103: 86904 + 852 = 87756
Step 104: 87756 + 852 = 88608
Step 105: 88608 + 852 = 89460
Step 106: 89460 + 852 = 90312
Step 107: 90312 + 852 = 91164
Step 108: 91164 + 852 = 92016
Step 109: 92016 + 852 = 92868
Step 110: 92868 + 852 = 93720
Step 111: 93720 + 852 = 94572
Step 112: 94572 + 852 = 95424
Step 113: 95424 + 852 = 96276
Step 114: 96276 + 852 = 97128
Step 115: 97128 + 852 = 97980
Step 116: 97980 + 852 = 98832
Step 117: 98832 + 852 = 99684
Step 118: 99684 + 852 = 100536
Step 119: 100536 + 852 = 101388
Step 120: 101388 + 852 = 102240
Step 121: 102240 + 852 = 103092
Step 122: 103092 + 852 = 103944
Step 123: 103944 + 852 = 104796
Step 124: 104796 + 852 = 105648
Step 125: 105648 + 852 = 106500
Step 126: 106500 + 852 = 107352
Step 127: 107352 + 852 = 108204
Step 128: 108204 + 852 = 109056
Step 129: 109056 + 852 = 109908
Step 130: 109908 + 852 = 110760
Step 131: 110760 + 852 = 111612
Step 132: 111612 + 852 = 112464
Step 133: 112464 + 852 = 113316
Step 134: 113316 + 852 = 114168
Step 135: 114168 + 852 = 115020
Step 136: 115020 + 852 = 115872
Step 137: 115872 + 852 = 116724
Step 138: 116724 + 852 = 117576
Step 139: 117576 + 852 = 118428
Step 140: 118428 + 852 = 119280
Step 141: 119280 + 852 = 120132
Step 142: 120132 + 852 = 120984
Step 143: 120984 + 852 = 121836
Step 144: 121836 + 852 = 122688
Step 145: 122688 + 852 = 123540
Step 146: 123540 + 852 = 124392
Step 147: 124392 + 852 = 125244
Step 148: 125244 + 852 = 126096
Step 149: 126096 + 852 = 126948
Step 150: 126948 + 852 = 127800
Step 151: 127800 + 852 = 128652
Step 152: 128652 + 852 = 129504
Step 153: 129504 + 852 = 130356
Step 154: 130356 + 852 = 131208
Step 155: 131208 + 852 = 132060
Step 156: 132060 + 852 = 132912
Step 157: 132912 + 852 = 133764
Step 158: 133764 + 852 = 134616
Step 159: 134616 + 852 = 135468
Step 160: 135468 + 852 = 136320
Step 161: 136320 + 852 = 137172
Step 162: 137172 + 852 = 138024
Step 163: 138024 + 852 = 138876
Step 164: 138876 + 852 = 139728
Step 165: 139728 + 852 = 140580
Step 166: 140580 + 852 = 141432
Step 167: 141432 + 852 = 142284
Step 168: 142284 + 852 = 143136
Step 169: 143136 + 852 = 143988
Step 170: 143988 + 852 = 144840
Step 171: 144840 + 852 = 145692
Step 172: 145692 + 852 = 146544
Step 173: 146544 + 852 = 147396
Step 174: 147396 + 852 = 148248
Step 175: 148248 + 852 = 149100
Step 176: 149100 + 852 = 149952
Step 177: 149952 + 852 = 150804
Step 178: 150804 + 852 = 151656
Step 179: 151656 + 852 = 152508
Step 180: 152508 + 852 = 153360
Step 181: 153360 + 852 = 154212
Step 182: 154212 + 852 = 155064
Step 183: 155064 + 852 = 155916
Step 184: 155916 + 852 = 156768
Step 185: 156768 + 852 = 157620
Step 186: 157620 + 852 = 158472
Step 187: 158472 + 852 = 159324
Step 188: 159324 + 852 = 160176
Step 189: 160176 + 852 = 161028
Step 190: 161028 + 852 = 161880
Step 191: 161880 + 852 = 162732
Step 192: 162732 + 852 = 163584
Step 193: 163584 + 852 = 164436
Step 194: 164436 + 852 = 165288
Step 195: 165288 + 852 = 166140
Step 196: 166140 + 852 = 166992
Step 197: 166992 + 852 = 167844
Step 198: 167844 + 852 = 168696
Step 199: 168696 + 852 = 169548
Step 200: 169548 + 852 = 170400
Step 201: 170400 + 852 = 171252
Step 202: 171252 + 852 = 172104
Step 203: 172104 + 852 = 172956
Step 204: 172956 + 852 = 173808
Step 205: 173808 + 852 = 174660
Step 206: 174660 + 852 = 175512
Step 207: 175512 + 852 = 176364
Step 208: 176364 + 852 = 177216
Step 209: 177216 + 852 = 178068
Step 210: 178068 + 852 = 178920
Step 211: 178920 + 852 = 179772
Step 212: 179772 + 852 = 180624
Step 213: 180624 + 852 = 181476
Step 214: 181476 + 852 = 182328
Step 215: 182328 + 852 = 183180
Step 216: 183180 + 852 = 184032
Step 217: 184032 + 852 = 184884
Step 218: 184884 + 852 = 185736
Step 219: 185736 + 852 = 186588
Step 220: 186588 + 852 = 187440
Step 221: 187440 + 852 = 188292
Step 222: 188292 + 852 = 189144
Step 223: 189144 + 852 = 189996
Step 224: 189996 + 852 = 190848
Step 225: 190848 + 852 = 191700
Step 226: 191700 + 852 = 192552
Step 227: 192552 + 852 = 193404
Step 228: 193404 + 852 = 194256
Step 229: 194256 + 852 = 195108
Step 230: 195108 + 852 = 195960
Step 231: 195960 + 852 = 196812
Step 232: 196812 + 852 = 197664
Step 233: 197664 + 852 = 198516
Step 234: 198516 + 852 = 199368
Step 235: 199368 + 852 = 200220
Step 236: 200220 + 852 = 201072
Step 237: 201072 + 852 = 201924
Step 238: 201924 + 852 = 202776
Step 239: 202776 + 852 = 203628
Step 240: 203628 + 852 = 204480
Step 241: 204480 + 852 = 205332
Step 242: 205332 + 852 = 206184
Step 243: 206184 + 852 = 207036
Step 244: 207036 + 852 = 207888
Step 245: 207888 + 852 = 208740
Step 246: 208740 + 852 = 209592
Step 247: 209592 + 852 = 210444
Step 248: 210444 + 852 = 211296
Step 249: 211296 + 852 = 212148
Step 250: 212148 + 852 = 213000
Step 251: 213000 + 852 = 213852
Step 252: 213852 + 852 = 214704
Step 253: 214704 + 852 = 215556
Step 254: 215556 + 852 = 216408
Step 255: 216408 + 852 = 217260
Step 256: 217260 + 852 = 218112
Step 257: 218112 + 852 = 218964
Step 258: 218964 + 852 = 219816

So, 852*258 = 219816