Let's roll up our sleeves and solve this. We have 564 and we're going to multiply it by 405, essentially adding 564 to itself 405 times.
Step 1: 0 + 564 = 564
Step 2: 564 + 564 = 1128
Step 3: 1128 + 564 = 1692
Step 4: 1692 + 564 = 2256
Step 5: 2256 + 564 = 2820
Step 6: 2820 + 564 = 3384
Step 7: 3384 + 564 = 3948
Step 8: 3948 + 564 = 4512
Step 9: 4512 + 564 = 5076
Step 10: 5076 + 564 = 5640
Step 11: 5640 + 564 = 6204
Step 12: 6204 + 564 = 6768
Step 13: 6768 + 564 = 7332
Step 14: 7332 + 564 = 7896
Step 15: 7896 + 564 = 8460
Step 16: 8460 + 564 = 9024
Step 17: 9024 + 564 = 9588
Step 18: 9588 + 564 = 10152
Step 19: 10152 + 564 = 10716
Step 20: 10716 + 564 = 11280
Step 21: 11280 + 564 = 11844
Step 22: 11844 + 564 = 12408
Step 23: 12408 + 564 = 12972
Step 24: 12972 + 564 = 13536
Step 25: 13536 + 564 = 14100
Step 26: 14100 + 564 = 14664
Step 27: 14664 + 564 = 15228
Step 28: 15228 + 564 = 15792
Step 29: 15792 + 564 = 16356
Step 30: 16356 + 564 = 16920
Step 31: 16920 + 564 = 17484
Step 32: 17484 + 564 = 18048
Step 33: 18048 + 564 = 18612
Step 34: 18612 + 564 = 19176
Step 35: 19176 + 564 = 19740
Step 36: 19740 + 564 = 20304
Step 37: 20304 + 564 = 20868
Step 38: 20868 + 564 = 21432
Step 39: 21432 + 564 = 21996
Step 40: 21996 + 564 = 22560
Step 41: 22560 + 564 = 23124
Step 42: 23124 + 564 = 23688
Step 43: 23688 + 564 = 24252
Step 44: 24252 + 564 = 24816
Step 45: 24816 + 564 = 25380
Step 46: 25380 + 564 = 25944
Step 47: 25944 + 564 = 26508
Step 48: 26508 + 564 = 27072
Step 49: 27072 + 564 = 27636
Step 50: 27636 + 564 = 28200
Step 51: 28200 + 564 = 28764
Step 52: 28764 + 564 = 29328
Step 53: 29328 + 564 = 29892
Step 54: 29892 + 564 = 30456
Step 55: 30456 + 564 = 31020
Step 56: 31020 + 564 = 31584
Step 57: 31584 + 564 = 32148
Step 58: 32148 + 564 = 32712
Step 59: 32712 + 564 = 33276
Step 60: 33276 + 564 = 33840
Step 61: 33840 + 564 = 34404
Step 62: 34404 + 564 = 34968
Step 63: 34968 + 564 = 35532
Step 64: 35532 + 564 = 36096
Step 65: 36096 + 564 = 36660
Step 66: 36660 + 564 = 37224
Step 67: 37224 + 564 = 37788
Step 68: 37788 + 564 = 38352
Step 69: 38352 + 564 = 38916
Step 70: 38916 + 564 = 39480
Step 71: 39480 + 564 = 40044
Step 72: 40044 + 564 = 40608
Step 73: 40608 + 564 = 41172
Step 74: 41172 + 564 = 41736
Step 75: 41736 + 564 = 42300
Step 76: 42300 + 564 = 42864
Step 77: 42864 + 564 = 43428
Step 78: 43428 + 564 = 43992
Step 79: 43992 + 564 = 44556
Step 80: 44556 + 564 = 45120
Step 81: 45120 + 564 = 45684
Step 82: 45684 + 564 = 46248
Step 83: 46248 + 564 = 46812
Step 84: 46812 + 564 = 47376
Step 85: 47376 + 564 = 47940
Step 86: 47940 + 564 = 48504
Step 87: 48504 + 564 = 49068
Step 88: 49068 + 564 = 49632
Step 89: 49632 + 564 = 50196
Step 90: 50196 + 564 = 50760
Step 91: 50760 + 564 = 51324
Step 92: 51324 + 564 = 51888
Step 93: 51888 + 564 = 52452
Step 94: 52452 + 564 = 53016
Step 95: 53016 + 564 = 53580
Step 96: 53580 + 564 = 54144
Step 97: 54144 + 564 = 54708
Step 98: 54708 + 564 = 55272
Step 99: 55272 + 564 = 55836
Step 100: 55836 + 564 = 56400
Step 101: 56400 + 564 = 56964
Step 102: 56964 + 564 = 57528
Step 103: 57528 + 564 = 58092
Step 104: 58092 + 564 = 58656
Step 105: 58656 + 564 = 59220
Step 106: 59220 + 564 = 59784
Step 107: 59784 + 564 = 60348
Step 108: 60348 + 564 = 60912
Step 109: 60912 + 564 = 61476
Step 110: 61476 + 564 = 62040
Step 111: 62040 + 564 = 62604
Step 112: 62604 + 564 = 63168
Step 113: 63168 + 564 = 63732
Step 114: 63732 + 564 = 64296
Step 115: 64296 + 564 = 64860
Step 116: 64860 + 564 = 65424
Step 117: 65424 + 564 = 65988
Step 118: 65988 + 564 = 66552
Step 119: 66552 + 564 = 67116
Step 120: 67116 + 564 = 67680
Step 121: 67680 + 564 = 68244
Step 122: 68244 + 564 = 68808
Step 123: 68808 + 564 = 69372
Step 124: 69372 + 564 = 69936
Step 125: 69936 + 564 = 70500
Step 126: 70500 + 564 = 71064
Step 127: 71064 + 564 = 71628
Step 128: 71628 + 564 = 72192
Step 129: 72192 + 564 = 72756
Step 130: 72756 + 564 = 73320
Step 131: 73320 + 564 = 73884
Step 132: 73884 + 564 = 74448
Step 133: 74448 + 564 = 75012
Step 134: 75012 + 564 = 75576
Step 135: 75576 + 564 = 76140
Step 136: 76140 + 564 = 76704
Step 137: 76704 + 564 = 77268
Step 138: 77268 + 564 = 77832
Step 139: 77832 + 564 = 78396
Step 140: 78396 + 564 = 78960
Step 141: 78960 + 564 = 79524
Step 142: 79524 + 564 = 80088
Step 143: 80088 + 564 = 80652
Step 144: 80652 + 564 = 81216
Step 145: 81216 + 564 = 81780
Step 146: 81780 + 564 = 82344
Step 147: 82344 + 564 = 82908
Step 148: 82908 + 564 = 83472
Step 149: 83472 + 564 = 84036
Step 150: 84036 + 564 = 84600
Step 151: 84600 + 564 = 85164
Step 152: 85164 + 564 = 85728
Step 153: 85728 + 564 = 86292
Step 154: 86292 + 564 = 86856
Step 155: 86856 + 564 = 87420
Step 156: 87420 + 564 = 87984
Step 157: 87984 + 564 = 88548
Step 158: 88548 + 564 = 89112
Step 159: 89112 + 564 = 89676
Step 160: 89676 + 564 = 90240
Step 161: 90240 + 564 = 90804
Step 162: 90804 + 564 = 91368
Step 163: 91368 + 564 = 91932
Step 164: 91932 + 564 = 92496
Step 165: 92496 + 564 = 93060
Step 166: 93060 + 564 = 93624
Step 167: 93624 + 564 = 94188
Step 168: 94188 + 564 = 94752
Step 169: 94752 + 564 = 95316
Step 170: 95316 + 564 = 95880
Step 171: 95880 + 564 = 96444
Step 172: 96444 + 564 = 97008
Step 173: 97008 + 564 = 97572
Step 174: 97572 + 564 = 98136
Step 175: 98136 + 564 = 98700
Step 176: 98700 + 564 = 99264
Step 177: 99264 + 564 = 99828
Step 178: 99828 + 564 = 100392
Step 179: 100392 + 564 = 100956
Step 180: 100956 + 564 = 101520
Step 181: 101520 + 564 = 102084
Step 182: 102084 + 564 = 102648
Step 183: 102648 + 564 = 103212
Step 184: 103212 + 564 = 103776
Step 185: 103776 + 564 = 104340
Step 186: 104340 + 564 = 104904
Step 187: 104904 + 564 = 105468
Step 188: 105468 + 564 = 106032
Step 189: 106032 + 564 = 106596
Step 190: 106596 + 564 = 107160
Step 191: 107160 + 564 = 107724
Step 192: 107724 + 564 = 108288
Step 193: 108288 + 564 = 108852
Step 194: 108852 + 564 = 109416
Step 195: 109416 + 564 = 109980
Step 196: 109980 + 564 = 110544
Step 197: 110544 + 564 = 111108
Step 198: 111108 + 564 = 111672
Step 199: 111672 + 564 = 112236
Step 200: 112236 + 564 = 112800
Step 201: 112800 + 564 = 113364
Step 202: 113364 + 564 = 113928
Step 203: 113928 + 564 = 114492
Step 204: 114492 + 564 = 115056
Step 205: 115056 + 564 = 115620
Step 206: 115620 + 564 = 116184
Step 207: 116184 + 564 = 116748
Step 208: 116748 + 564 = 117312
Step 209: 117312 + 564 = 117876
Step 210: 117876 + 564 = 118440
Step 211: 118440 + 564 = 119004
Step 212: 119004 + 564 = 119568
Step 213: 119568 + 564 = 120132
Step 214: 120132 + 564 = 120696
Step 215: 120696 + 564 = 121260
Step 216: 121260 + 564 = 121824
Step 217: 121824 + 564 = 122388
Step 218: 122388 + 564 = 122952
Step 219: 122952 + 564 = 123516
Step 220: 123516 + 564 = 124080
Step 221: 124080 + 564 = 124644
Step 222: 124644 + 564 = 125208
Step 223: 125208 + 564 = 125772
Step 224: 125772 + 564 = 126336
Step 225: 126336 + 564 = 126900
Step 226: 126900 + 564 = 127464
Step 227: 127464 + 564 = 128028
Step 228: 128028 + 564 = 128592
Step 229: 128592 + 564 = 129156
Step 230: 129156 + 564 = 129720
Step 231: 129720 + 564 = 130284
Step 232: 130284 + 564 = 130848
Step 233: 130848 + 564 = 131412
Step 234: 131412 + 564 = 131976
Step 235: 131976 + 564 = 132540
Step 236: 132540 + 564 = 133104
Step 237: 133104 + 564 = 133668
Step 238: 133668 + 564 = 134232
Step 239: 134232 + 564 = 134796
Step 240: 134796 + 564 = 135360
Step 241: 135360 + 564 = 135924
Step 242: 135924 + 564 = 136488
Step 243: 136488 + 564 = 137052
Step 244: 137052 + 564 = 137616
Step 245: 137616 + 564 = 138180
Step 246: 138180 + 564 = 138744
Step 247: 138744 + 564 = 139308
Step 248: 139308 + 564 = 139872
Step 249: 139872 + 564 = 140436
Step 250: 140436 + 564 = 141000
Step 251: 141000 + 564 = 141564
Step 252: 141564 + 564 = 142128
Step 253: 142128 + 564 = 142692
Step 254: 142692 + 564 = 143256
Step 255: 143256 + 564 = 143820
Step 256: 143820 + 564 = 144384
Step 257: 144384 + 564 = 144948
Step 258: 144948 + 564 = 145512
Step 259: 145512 + 564 = 146076
Step 260: 146076 + 564 = 146640
Step 261: 146640 + 564 = 147204
Step 262: 147204 + 564 = 147768
Step 263: 147768 + 564 = 148332
Step 264: 148332 + 564 = 148896
Step 265: 148896 + 564 = 149460
Step 266: 149460 + 564 = 150024
Step 267: 150024 + 564 = 150588
Step 268: 150588 + 564 = 151152
Step 269: 151152 + 564 = 151716
Step 270: 151716 + 564 = 152280
Step 271: 152280 + 564 = 152844
Step 272: 152844 + 564 = 153408
Step 273: 153408 + 564 = 153972
Step 274: 153972 + 564 = 154536
Step 275: 154536 + 564 = 155100
Step 276: 155100 + 564 = 155664
Step 277: 155664 + 564 = 156228
Step 278: 156228 + 564 = 156792
Step 279: 156792 + 564 = 157356
Step 280: 157356 + 564 = 157920
Step 281: 157920 + 564 = 158484
Step 282: 158484 + 564 = 159048
Step 283: 159048 + 564 = 159612
Step 284: 159612 + 564 = 160176
Step 285: 160176 + 564 = 160740
Step 286: 160740 + 564 = 161304
Step 287: 161304 + 564 = 161868
Step 288: 161868 + 564 = 162432
Step 289: 162432 + 564 = 162996
Step 290: 162996 + 564 = 163560
Step 291: 163560 + 564 = 164124
Step 292: 164124 + 564 = 164688
Step 293: 164688 + 564 = 165252
Step 294: 165252 + 564 = 165816
Step 295: 165816 + 564 = 166380
Step 296: 166380 + 564 = 166944
Step 297: 166944 + 564 = 167508
Step 298: 167508 + 564 = 168072
Step 299: 168072 + 564 = 168636
Step 300: 168636 + 564 = 169200
Step 301: 169200 + 564 = 169764
Step 302: 169764 + 564 = 170328
Step 303: 170328 + 564 = 170892
Step 304: 170892 + 564 = 171456
Step 305: 171456 + 564 = 172020
Step 306: 172020 + 564 = 172584
Step 307: 172584 + 564 = 173148
Step 308: 173148 + 564 = 173712
Step 309: 173712 + 564 = 174276
Step 310: 174276 + 564 = 174840
Step 311: 174840 + 564 = 175404
Step 312: 175404 + 564 = 175968
Step 313: 175968 + 564 = 176532
Step 314: 176532 + 564 = 177096
Step 315: 177096 + 564 = 177660
Step 316: 177660 + 564 = 178224
Step 317: 178224 + 564 = 178788
Step 318: 178788 + 564 = 179352
Step 319: 179352 + 564 = 179916
Step 320: 179916 + 564 = 180480
Step 321: 180480 + 564 = 181044
Step 322: 181044 + 564 = 181608
Step 323: 181608 + 564 = 182172
Step 324: 182172 + 564 = 182736
Step 325: 182736 + 564 = 183300
Step 326: 183300 + 564 = 183864
Step 327: 183864 + 564 = 184428
Step 328: 184428 + 564 = 184992
Step 329: 184992 + 564 = 185556
Step 330: 185556 + 564 = 186120
Step 331: 186120 + 564 = 186684
Step 332: 186684 + 564 = 187248
Step 333: 187248 + 564 = 187812
Step 334: 187812 + 564 = 188376
Step 335: 188376 + 564 = 188940
Step 336: 188940 + 564 = 189504
Step 337: 189504 + 564 = 190068
Step 338: 190068 + 564 = 190632
Step 339: 190632 + 564 = 191196
Step 340: 191196 + 564 = 191760
Step 341: 191760 + 564 = 192324
Step 342: 192324 + 564 = 192888
Step 343: 192888 + 564 = 193452
Step 344: 193452 + 564 = 194016
Step 345: 194016 + 564 = 194580
Step 346: 194580 + 564 = 195144
Step 347: 195144 + 564 = 195708
Step 348: 195708 + 564 = 196272
Step 349: 196272 + 564 = 196836
Step 350: 196836 + 564 = 197400
Step 351: 197400 + 564 = 197964
Step 352: 197964 + 564 = 198528
Step 353: 198528 + 564 = 199092
Step 354: 199092 + 564 = 199656
Step 355: 199656 + 564 = 200220
Step 356: 200220 + 564 = 200784
Step 357: 200784 + 564 = 201348
Step 358: 201348 + 564 = 201912
Step 359: 201912 + 564 = 202476
Step 360: 202476 + 564 = 203040
Step 361: 203040 + 564 = 203604
Step 362: 203604 + 564 = 204168
Step 363: 204168 + 564 = 204732
Step 364: 204732 + 564 = 205296
Step 365: 205296 + 564 = 205860
Step 366: 205860 + 564 = 206424
Step 367: 206424 + 564 = 206988
Step 368: 206988 + 564 = 207552
Step 369: 207552 + 564 = 208116
Step 370: 208116 + 564 = 208680
Step 371: 208680 + 564 = 209244
Step 372: 209244 + 564 = 209808
Step 373: 209808 + 564 = 210372
Step 374: 210372 + 564 = 210936
Step 375: 210936 + 564 = 211500
Step 376: 211500 + 564 = 212064
Step 377: 212064 + 564 = 212628
Step 378: 212628 + 564 = 213192
Step 379: 213192 + 564 = 213756
Step 380: 213756 + 564 = 214320
Step 381: 214320 + 564 = 214884
Step 382: 214884 + 564 = 215448
Step 383: 215448 + 564 = 216012
Step 384: 216012 + 564 = 216576
Step 385: 216576 + 564 = 217140
Step 386: 217140 + 564 = 217704
Step 387: 217704 + 564 = 218268
Step 388: 218268 + 564 = 218832
Step 389: 218832 + 564 = 219396
Step 390: 219396 + 564 = 219960
Step 391: 219960 + 564 = 220524
Step 392: 220524 + 564 = 221088
Step 393: 221088 + 564 = 221652
Step 394: 221652 + 564 = 222216
Step 395: 222216 + 564 = 222780
Step 396: 222780 + 564 = 223344
Step 397: 223344 + 564 = 223908
Step 398: 223908 + 564 = 224472
Step 399: 224472 + 564 = 225036
Step 400: 225036 + 564 = 225600
Step 401: 225600 + 564 = 226164
Step 402: 226164 + 564 = 226728
Step 403: 226728 + 564 = 227292
Step 404: 227292 + 564 = 227856
Step 405: 227856 + 564 = 228420

So, 564*405 = 228420