Without delay, let's solve this. We've got 87 and we will be multiplying it by 270, that is, adding 87 to itself 270 times.
Step 1: 0 + 87 = 87
Step 2: 87 + 87 = 174
Step 3: 174 + 87 = 261
Step 4: 261 + 87 = 348
Step 5: 348 + 87 = 435
Step 6: 435 + 87 = 522
Step 7: 522 + 87 = 609
Step 8: 609 + 87 = 696
Step 9: 696 + 87 = 783
Step 10: 783 + 87 = 870
Step 11: 870 + 87 = 957
Step 12: 957 + 87 = 1044
Step 13: 1044 + 87 = 1131
Step 14: 1131 + 87 = 1218
Step 15: 1218 + 87 = 1305
Step 16: 1305 + 87 = 1392
Step 17: 1392 + 87 = 1479
Step 18: 1479 + 87 = 1566
Step 19: 1566 + 87 = 1653
Step 20: 1653 + 87 = 1740
Step 21: 1740 + 87 = 1827
Step 22: 1827 + 87 = 1914
Step 23: 1914 + 87 = 2001
Step 24: 2001 + 87 = 2088
Step 25: 2088 + 87 = 2175
Step 26: 2175 + 87 = 2262
Step 27: 2262 + 87 = 2349
Step 28: 2349 + 87 = 2436
Step 29: 2436 + 87 = 2523
Step 30: 2523 + 87 = 2610
Step 31: 2610 + 87 = 2697
Step 32: 2697 + 87 = 2784
Step 33: 2784 + 87 = 2871
Step 34: 2871 + 87 = 2958
Step 35: 2958 + 87 = 3045
Step 36: 3045 + 87 = 3132
Step 37: 3132 + 87 = 3219
Step 38: 3219 + 87 = 3306
Step 39: 3306 + 87 = 3393
Step 40: 3393 + 87 = 3480
Step 41: 3480 + 87 = 3567
Step 42: 3567 + 87 = 3654
Step 43: 3654 + 87 = 3741
Step 44: 3741 + 87 = 3828
Step 45: 3828 + 87 = 3915
Step 46: 3915 + 87 = 4002
Step 47: 4002 + 87 = 4089
Step 48: 4089 + 87 = 4176
Step 49: 4176 + 87 = 4263
Step 50: 4263 + 87 = 4350
Step 51: 4350 + 87 = 4437
Step 52: 4437 + 87 = 4524
Step 53: 4524 + 87 = 4611
Step 54: 4611 + 87 = 4698
Step 55: 4698 + 87 = 4785
Step 56: 4785 + 87 = 4872
Step 57: 4872 + 87 = 4959
Step 58: 4959 + 87 = 5046
Step 59: 5046 + 87 = 5133
Step 60: 5133 + 87 = 5220
Step 61: 5220 + 87 = 5307
Step 62: 5307 + 87 = 5394
Step 63: 5394 + 87 = 5481
Step 64: 5481 + 87 = 5568
Step 65: 5568 + 87 = 5655
Step 66: 5655 + 87 = 5742
Step 67: 5742 + 87 = 5829
Step 68: 5829 + 87 = 5916
Step 69: 5916 + 87 = 6003
Step 70: 6003 + 87 = 6090
Step 71: 6090 + 87 = 6177
Step 72: 6177 + 87 = 6264
Step 73: 6264 + 87 = 6351
Step 74: 6351 + 87 = 6438
Step 75: 6438 + 87 = 6525
Step 76: 6525 + 87 = 6612
Step 77: 6612 + 87 = 6699
Step 78: 6699 + 87 = 6786
Step 79: 6786 + 87 = 6873
Step 80: 6873 + 87 = 6960
Step 81: 6960 + 87 = 7047
Step 82: 7047 + 87 = 7134
Step 83: 7134 + 87 = 7221
Step 84: 7221 + 87 = 7308
Step 85: 7308 + 87 = 7395
Step 86: 7395 + 87 = 7482
Step 87: 7482 + 87 = 7569
Step 88: 7569 + 87 = 7656
Step 89: 7656 + 87 = 7743
Step 90: 7743 + 87 = 7830
Step 91: 7830 + 87 = 7917
Step 92: 7917 + 87 = 8004
Step 93: 8004 + 87 = 8091
Step 94: 8091 + 87 = 8178
Step 95: 8178 + 87 = 8265
Step 96: 8265 + 87 = 8352
Step 97: 8352 + 87 = 8439
Step 98: 8439 + 87 = 8526
Step 99: 8526 + 87 = 8613
Step 100: 8613 + 87 = 8700
Step 101: 8700 + 87 = 8787
Step 102: 8787 + 87 = 8874
Step 103: 8874 + 87 = 8961
Step 104: 8961 + 87 = 9048
Step 105: 9048 + 87 = 9135
Step 106: 9135 + 87 = 9222
Step 107: 9222 + 87 = 9309
Step 108: 9309 + 87 = 9396
Step 109: 9396 + 87 = 9483
Step 110: 9483 + 87 = 9570
Step 111: 9570 + 87 = 9657
Step 112: 9657 + 87 = 9744
Step 113: 9744 + 87 = 9831
Step 114: 9831 + 87 = 9918
Step 115: 9918 + 87 = 10005
Step 116: 10005 + 87 = 10092
Step 117: 10092 + 87 = 10179
Step 118: 10179 + 87 = 10266
Step 119: 10266 + 87 = 10353
Step 120: 10353 + 87 = 10440
Step 121: 10440 + 87 = 10527
Step 122: 10527 + 87 = 10614
Step 123: 10614 + 87 = 10701
Step 124: 10701 + 87 = 10788
Step 125: 10788 + 87 = 10875
Step 126: 10875 + 87 = 10962
Step 127: 10962 + 87 = 11049
Step 128: 11049 + 87 = 11136
Step 129: 11136 + 87 = 11223
Step 130: 11223 + 87 = 11310
Step 131: 11310 + 87 = 11397
Step 132: 11397 + 87 = 11484
Step 133: 11484 + 87 = 11571
Step 134: 11571 + 87 = 11658
Step 135: 11658 + 87 = 11745
Step 136: 11745 + 87 = 11832
Step 137: 11832 + 87 = 11919
Step 138: 11919 + 87 = 12006
Step 139: 12006 + 87 = 12093
Step 140: 12093 + 87 = 12180
Step 141: 12180 + 87 = 12267
Step 142: 12267 + 87 = 12354
Step 143: 12354 + 87 = 12441
Step 144: 12441 + 87 = 12528
Step 145: 12528 + 87 = 12615
Step 146: 12615 + 87 = 12702
Step 147: 12702 + 87 = 12789
Step 148: 12789 + 87 = 12876
Step 149: 12876 + 87 = 12963
Step 150: 12963 + 87 = 13050
Step 151: 13050 + 87 = 13137
Step 152: 13137 + 87 = 13224
Step 153: 13224 + 87 = 13311
Step 154: 13311 + 87 = 13398
Step 155: 13398 + 87 = 13485
Step 156: 13485 + 87 = 13572
Step 157: 13572 + 87 = 13659
Step 158: 13659 + 87 = 13746
Step 159: 13746 + 87 = 13833
Step 160: 13833 + 87 = 13920
Step 161: 13920 + 87 = 14007
Step 162: 14007 + 87 = 14094
Step 163: 14094 + 87 = 14181
Step 164: 14181 + 87 = 14268
Step 165: 14268 + 87 = 14355
Step 166: 14355 + 87 = 14442
Step 167: 14442 + 87 = 14529
Step 168: 14529 + 87 = 14616
Step 169: 14616 + 87 = 14703
Step 170: 14703 + 87 = 14790
Step 171: 14790 + 87 = 14877
Step 172: 14877 + 87 = 14964
Step 173: 14964 + 87 = 15051
Step 174: 15051 + 87 = 15138
Step 175: 15138 + 87 = 15225
Step 176: 15225 + 87 = 15312
Step 177: 15312 + 87 = 15399
Step 178: 15399 + 87 = 15486
Step 179: 15486 + 87 = 15573
Step 180: 15573 + 87 = 15660
Step 181: 15660 + 87 = 15747
Step 182: 15747 + 87 = 15834
Step 183: 15834 + 87 = 15921
Step 184: 15921 + 87 = 16008
Step 185: 16008 + 87 = 16095
Step 186: 16095 + 87 = 16182
Step 187: 16182 + 87 = 16269
Step 188: 16269 + 87 = 16356
Step 189: 16356 + 87 = 16443
Step 190: 16443 + 87 = 16530
Step 191: 16530 + 87 = 16617
Step 192: 16617 + 87 = 16704
Step 193: 16704 + 87 = 16791
Step 194: 16791 + 87 = 16878
Step 195: 16878 + 87 = 16965
Step 196: 16965 + 87 = 17052
Step 197: 17052 + 87 = 17139
Step 198: 17139 + 87 = 17226
Step 199: 17226 + 87 = 17313
Step 200: 17313 + 87 = 17400
Step 201: 17400 + 87 = 17487
Step 202: 17487 + 87 = 17574
Step 203: 17574 + 87 = 17661
Step 204: 17661 + 87 = 17748
Step 205: 17748 + 87 = 17835
Step 206: 17835 + 87 = 17922
Step 207: 17922 + 87 = 18009
Step 208: 18009 + 87 = 18096
Step 209: 18096 + 87 = 18183
Step 210: 18183 + 87 = 18270
Step 211: 18270 + 87 = 18357
Step 212: 18357 + 87 = 18444
Step 213: 18444 + 87 = 18531
Step 214: 18531 + 87 = 18618
Step 215: 18618 + 87 = 18705
Step 216: 18705 + 87 = 18792
Step 217: 18792 + 87 = 18879
Step 218: 18879 + 87 = 18966
Step 219: 18966 + 87 = 19053
Step 220: 19053 + 87 = 19140
Step 221: 19140 + 87 = 19227
Step 222: 19227 + 87 = 19314
Step 223: 19314 + 87 = 19401
Step 224: 19401 + 87 = 19488
Step 225: 19488 + 87 = 19575
Step 226: 19575 + 87 = 19662
Step 227: 19662 + 87 = 19749
Step 228: 19749 + 87 = 19836
Step 229: 19836 + 87 = 19923
Step 230: 19923 + 87 = 20010
Step 231: 20010 + 87 = 20097
Step 232: 20097 + 87 = 20184
Step 233: 20184 + 87 = 20271
Step 234: 20271 + 87 = 20358
Step 235: 20358 + 87 = 20445
Step 236: 20445 + 87 = 20532
Step 237: 20532 + 87 = 20619
Step 238: 20619 + 87 = 20706
Step 239: 20706 + 87 = 20793
Step 240: 20793 + 87 = 20880
Step 241: 20880 + 87 = 20967
Step 242: 20967 + 87 = 21054
Step 243: 21054 + 87 = 21141
Step 244: 21141 + 87 = 21228
Step 245: 21228 + 87 = 21315
Step 246: 21315 + 87 = 21402
Step 247: 21402 + 87 = 21489
Step 248: 21489 + 87 = 21576
Step 249: 21576 + 87 = 21663
Step 250: 21663 + 87 = 21750
Step 251: 21750 + 87 = 21837
Step 252: 21837 + 87 = 21924
Step 253: 21924 + 87 = 22011
Step 254: 22011 + 87 = 22098
Step 255: 22098 + 87 = 22185
Step 256: 22185 + 87 = 22272
Step 257: 22272 + 87 = 22359
Step 258: 22359 + 87 = 22446
Step 259: 22446 + 87 = 22533
Step 260: 22533 + 87 = 22620
Step 261: 22620 + 87 = 22707
Step 262: 22707 + 87 = 22794
Step 263: 22794 + 87 = 22881
Step 264: 22881 + 87 = 22968
Step 265: 22968 + 87 = 23055
Step 266: 23055 + 87 = 23142
Step 267: 23142 + 87 = 23229
Step 268: 23229 + 87 = 23316
Step 269: 23316 + 87 = 23403
Step 270: 23403 + 87 = 23490

So, 87*270 = 23490