Let's get this math done. We have 270 and we're going to multiply it by 286. This is the same as taking 270 and adding it to itself 286 times.
Step 1: 0 + 270 = 270
Step 2: 270 + 270 = 540
Step 3: 540 + 270 = 810
Step 4: 810 + 270 = 1080
Step 5: 1080 + 270 = 1350
Step 6: 1350 + 270 = 1620
Step 7: 1620 + 270 = 1890
Step 8: 1890 + 270 = 2160
Step 9: 2160 + 270 = 2430
Step 10: 2430 + 270 = 2700
Step 11: 2700 + 270 = 2970
Step 12: 2970 + 270 = 3240
Step 13: 3240 + 270 = 3510
Step 14: 3510 + 270 = 3780
Step 15: 3780 + 270 = 4050
Step 16: 4050 + 270 = 4320
Step 17: 4320 + 270 = 4590
Step 18: 4590 + 270 = 4860
Step 19: 4860 + 270 = 5130
Step 20: 5130 + 270 = 5400
Step 21: 5400 + 270 = 5670
Step 22: 5670 + 270 = 5940
Step 23: 5940 + 270 = 6210
Step 24: 6210 + 270 = 6480
Step 25: 6480 + 270 = 6750
Step 26: 6750 + 270 = 7020
Step 27: 7020 + 270 = 7290
Step 28: 7290 + 270 = 7560
Step 29: 7560 + 270 = 7830
Step 30: 7830 + 270 = 8100
Step 31: 8100 + 270 = 8370
Step 32: 8370 + 270 = 8640
Step 33: 8640 + 270 = 8910
Step 34: 8910 + 270 = 9180
Step 35: 9180 + 270 = 9450
Step 36: 9450 + 270 = 9720
Step 37: 9720 + 270 = 9990
Step 38: 9990 + 270 = 10260
Step 39: 10260 + 270 = 10530
Step 40: 10530 + 270 = 10800
Step 41: 10800 + 270 = 11070
Step 42: 11070 + 270 = 11340
Step 43: 11340 + 270 = 11610
Step 44: 11610 + 270 = 11880
Step 45: 11880 + 270 = 12150
Step 46: 12150 + 270 = 12420
Step 47: 12420 + 270 = 12690
Step 48: 12690 + 270 = 12960
Step 49: 12960 + 270 = 13230
Step 50: 13230 + 270 = 13500
Step 51: 13500 + 270 = 13770
Step 52: 13770 + 270 = 14040
Step 53: 14040 + 270 = 14310
Step 54: 14310 + 270 = 14580
Step 55: 14580 + 270 = 14850
Step 56: 14850 + 270 = 15120
Step 57: 15120 + 270 = 15390
Step 58: 15390 + 270 = 15660
Step 59: 15660 + 270 = 15930
Step 60: 15930 + 270 = 16200
Step 61: 16200 + 270 = 16470
Step 62: 16470 + 270 = 16740
Step 63: 16740 + 270 = 17010
Step 64: 17010 + 270 = 17280
Step 65: 17280 + 270 = 17550
Step 66: 17550 + 270 = 17820
Step 67: 17820 + 270 = 18090
Step 68: 18090 + 270 = 18360
Step 69: 18360 + 270 = 18630
Step 70: 18630 + 270 = 18900
Step 71: 18900 + 270 = 19170
Step 72: 19170 + 270 = 19440
Step 73: 19440 + 270 = 19710
Step 74: 19710 + 270 = 19980
Step 75: 19980 + 270 = 20250
Step 76: 20250 + 270 = 20520
Step 77: 20520 + 270 = 20790
Step 78: 20790 + 270 = 21060
Step 79: 21060 + 270 = 21330
Step 80: 21330 + 270 = 21600
Step 81: 21600 + 270 = 21870
Step 82: 21870 + 270 = 22140
Step 83: 22140 + 270 = 22410
Step 84: 22410 + 270 = 22680
Step 85: 22680 + 270 = 22950
Step 86: 22950 + 270 = 23220
Step 87: 23220 + 270 = 23490
Step 88: 23490 + 270 = 23760
Step 89: 23760 + 270 = 24030
Step 90: 24030 + 270 = 24300
Step 91: 24300 + 270 = 24570
Step 92: 24570 + 270 = 24840
Step 93: 24840 + 270 = 25110
Step 94: 25110 + 270 = 25380
Step 95: 25380 + 270 = 25650
Step 96: 25650 + 270 = 25920
Step 97: 25920 + 270 = 26190
Step 98: 26190 + 270 = 26460
Step 99: 26460 + 270 = 26730
Step 100: 26730 + 270 = 27000
Step 101: 27000 + 270 = 27270
Step 102: 27270 + 270 = 27540
Step 103: 27540 + 270 = 27810
Step 104: 27810 + 270 = 28080
Step 105: 28080 + 270 = 28350
Step 106: 28350 + 270 = 28620
Step 107: 28620 + 270 = 28890
Step 108: 28890 + 270 = 29160
Step 109: 29160 + 270 = 29430
Step 110: 29430 + 270 = 29700
Step 111: 29700 + 270 = 29970
Step 112: 29970 + 270 = 30240
Step 113: 30240 + 270 = 30510
Step 114: 30510 + 270 = 30780
Step 115: 30780 + 270 = 31050
Step 116: 31050 + 270 = 31320
Step 117: 31320 + 270 = 31590
Step 118: 31590 + 270 = 31860
Step 119: 31860 + 270 = 32130
Step 120: 32130 + 270 = 32400
Step 121: 32400 + 270 = 32670
Step 122: 32670 + 270 = 32940
Step 123: 32940 + 270 = 33210
Step 124: 33210 + 270 = 33480
Step 125: 33480 + 270 = 33750
Step 126: 33750 + 270 = 34020
Step 127: 34020 + 270 = 34290
Step 128: 34290 + 270 = 34560
Step 129: 34560 + 270 = 34830
Step 130: 34830 + 270 = 35100
Step 131: 35100 + 270 = 35370
Step 132: 35370 + 270 = 35640
Step 133: 35640 + 270 = 35910
Step 134: 35910 + 270 = 36180
Step 135: 36180 + 270 = 36450
Step 136: 36450 + 270 = 36720
Step 137: 36720 + 270 = 36990
Step 138: 36990 + 270 = 37260
Step 139: 37260 + 270 = 37530
Step 140: 37530 + 270 = 37800
Step 141: 37800 + 270 = 38070
Step 142: 38070 + 270 = 38340
Step 143: 38340 + 270 = 38610
Step 144: 38610 + 270 = 38880
Step 145: 38880 + 270 = 39150
Step 146: 39150 + 270 = 39420
Step 147: 39420 + 270 = 39690
Step 148: 39690 + 270 = 39960
Step 149: 39960 + 270 = 40230
Step 150: 40230 + 270 = 40500
Step 151: 40500 + 270 = 40770
Step 152: 40770 + 270 = 41040
Step 153: 41040 + 270 = 41310
Step 154: 41310 + 270 = 41580
Step 155: 41580 + 270 = 41850
Step 156: 41850 + 270 = 42120
Step 157: 42120 + 270 = 42390
Step 158: 42390 + 270 = 42660
Step 159: 42660 + 270 = 42930
Step 160: 42930 + 270 = 43200
Step 161: 43200 + 270 = 43470
Step 162: 43470 + 270 = 43740
Step 163: 43740 + 270 = 44010
Step 164: 44010 + 270 = 44280
Step 165: 44280 + 270 = 44550
Step 166: 44550 + 270 = 44820
Step 167: 44820 + 270 = 45090
Step 168: 45090 + 270 = 45360
Step 169: 45360 + 270 = 45630
Step 170: 45630 + 270 = 45900
Step 171: 45900 + 270 = 46170
Step 172: 46170 + 270 = 46440
Step 173: 46440 + 270 = 46710
Step 174: 46710 + 270 = 46980
Step 175: 46980 + 270 = 47250
Step 176: 47250 + 270 = 47520
Step 177: 47520 + 270 = 47790
Step 178: 47790 + 270 = 48060
Step 179: 48060 + 270 = 48330
Step 180: 48330 + 270 = 48600
Step 181: 48600 + 270 = 48870
Step 182: 48870 + 270 = 49140
Step 183: 49140 + 270 = 49410
Step 184: 49410 + 270 = 49680
Step 185: 49680 + 270 = 49950
Step 186: 49950 + 270 = 50220
Step 187: 50220 + 270 = 50490
Step 188: 50490 + 270 = 50760
Step 189: 50760 + 270 = 51030
Step 190: 51030 + 270 = 51300
Step 191: 51300 + 270 = 51570
Step 192: 51570 + 270 = 51840
Step 193: 51840 + 270 = 52110
Step 194: 52110 + 270 = 52380
Step 195: 52380 + 270 = 52650
Step 196: 52650 + 270 = 52920
Step 197: 52920 + 270 = 53190
Step 198: 53190 + 270 = 53460
Step 199: 53460 + 270 = 53730
Step 200: 53730 + 270 = 54000
Step 201: 54000 + 270 = 54270
Step 202: 54270 + 270 = 54540
Step 203: 54540 + 270 = 54810
Step 204: 54810 + 270 = 55080
Step 205: 55080 + 270 = 55350
Step 206: 55350 + 270 = 55620
Step 207: 55620 + 270 = 55890
Step 208: 55890 + 270 = 56160
Step 209: 56160 + 270 = 56430
Step 210: 56430 + 270 = 56700
Step 211: 56700 + 270 = 56970
Step 212: 56970 + 270 = 57240
Step 213: 57240 + 270 = 57510
Step 214: 57510 + 270 = 57780
Step 215: 57780 + 270 = 58050
Step 216: 58050 + 270 = 58320
Step 217: 58320 + 270 = 58590
Step 218: 58590 + 270 = 58860
Step 219: 58860 + 270 = 59130
Step 220: 59130 + 270 = 59400
Step 221: 59400 + 270 = 59670
Step 222: 59670 + 270 = 59940
Step 223: 59940 + 270 = 60210
Step 224: 60210 + 270 = 60480
Step 225: 60480 + 270 = 60750
Step 226: 60750 + 270 = 61020
Step 227: 61020 + 270 = 61290
Step 228: 61290 + 270 = 61560
Step 229: 61560 + 270 = 61830
Step 230: 61830 + 270 = 62100
Step 231: 62100 + 270 = 62370
Step 232: 62370 + 270 = 62640
Step 233: 62640 + 270 = 62910
Step 234: 62910 + 270 = 63180
Step 235: 63180 + 270 = 63450
Step 236: 63450 + 270 = 63720
Step 237: 63720 + 270 = 63990
Step 238: 63990 + 270 = 64260
Step 239: 64260 + 270 = 64530
Step 240: 64530 + 270 = 64800
Step 241: 64800 + 270 = 65070
Step 242: 65070 + 270 = 65340
Step 243: 65340 + 270 = 65610
Step 244: 65610 + 270 = 65880
Step 245: 65880 + 270 = 66150
Step 246: 66150 + 270 = 66420
Step 247: 66420 + 270 = 66690
Step 248: 66690 + 270 = 66960
Step 249: 66960 + 270 = 67230
Step 250: 67230 + 270 = 67500
Step 251: 67500 + 270 = 67770
Step 252: 67770 + 270 = 68040
Step 253: 68040 + 270 = 68310
Step 254: 68310 + 270 = 68580
Step 255: 68580 + 270 = 68850
Step 256: 68850 + 270 = 69120
Step 257: 69120 + 270 = 69390
Step 258: 69390 + 270 = 69660
Step 259: 69660 + 270 = 69930
Step 260: 69930 + 270 = 70200
Step 261: 70200 + 270 = 70470
Step 262: 70470 + 270 = 70740
Step 263: 70740 + 270 = 71010
Step 264: 71010 + 270 = 71280
Step 265: 71280 + 270 = 71550
Step 266: 71550 + 270 = 71820
Step 267: 71820 + 270 = 72090
Step 268: 72090 + 270 = 72360
Step 269: 72360 + 270 = 72630
Step 270: 72630 + 270 = 72900
Step 271: 72900 + 270 = 73170
Step 272: 73170 + 270 = 73440
Step 273: 73440 + 270 = 73710
Step 274: 73710 + 270 = 73980
Step 275: 73980 + 270 = 74250
Step 276: 74250 + 270 = 74520
Step 277: 74520 + 270 = 74790
Step 278: 74790 + 270 = 75060
Step 279: 75060 + 270 = 75330
Step 280: 75330 + 270 = 75600
Step 281: 75600 + 270 = 75870
Step 282: 75870 + 270 = 76140
Step 283: 76140 + 270 = 76410
Step 284: 76410 + 270 = 76680
Step 285: 76680 + 270 = 76950
Step 286: 76950 + 270 = 77220

So, 270*286 = 77220