OK, let's crack this. We're given 364 and our task is to multiply it by 407. Essentially, we'll be adding 364 to itself 407 times.
Step 1: 0 + 364 = 364
Step 2: 364 + 364 = 728
Step 3: 728 + 364 = 1092
Step 4: 1092 + 364 = 1456
Step 5: 1456 + 364 = 1820
Step 6: 1820 + 364 = 2184
Step 7: 2184 + 364 = 2548
Step 8: 2548 + 364 = 2912
Step 9: 2912 + 364 = 3276
Step 10: 3276 + 364 = 3640
Step 11: 3640 + 364 = 4004
Step 12: 4004 + 364 = 4368
Step 13: 4368 + 364 = 4732
Step 14: 4732 + 364 = 5096
Step 15: 5096 + 364 = 5460
Step 16: 5460 + 364 = 5824
Step 17: 5824 + 364 = 6188
Step 18: 6188 + 364 = 6552
Step 19: 6552 + 364 = 6916
Step 20: 6916 + 364 = 7280
Step 21: 7280 + 364 = 7644
Step 22: 7644 + 364 = 8008
Step 23: 8008 + 364 = 8372
Step 24: 8372 + 364 = 8736
Step 25: 8736 + 364 = 9100
Step 26: 9100 + 364 = 9464
Step 27: 9464 + 364 = 9828
Step 28: 9828 + 364 = 10192
Step 29: 10192 + 364 = 10556
Step 30: 10556 + 364 = 10920
Step 31: 10920 + 364 = 11284
Step 32: 11284 + 364 = 11648
Step 33: 11648 + 364 = 12012
Step 34: 12012 + 364 = 12376
Step 35: 12376 + 364 = 12740
Step 36: 12740 + 364 = 13104
Step 37: 13104 + 364 = 13468
Step 38: 13468 + 364 = 13832
Step 39: 13832 + 364 = 14196
Step 40: 14196 + 364 = 14560
Step 41: 14560 + 364 = 14924
Step 42: 14924 + 364 = 15288
Step 43: 15288 + 364 = 15652
Step 44: 15652 + 364 = 16016
Step 45: 16016 + 364 = 16380
Step 46: 16380 + 364 = 16744
Step 47: 16744 + 364 = 17108
Step 48: 17108 + 364 = 17472
Step 49: 17472 + 364 = 17836
Step 50: 17836 + 364 = 18200
Step 51: 18200 + 364 = 18564
Step 52: 18564 + 364 = 18928
Step 53: 18928 + 364 = 19292
Step 54: 19292 + 364 = 19656
Step 55: 19656 + 364 = 20020
Step 56: 20020 + 364 = 20384
Step 57: 20384 + 364 = 20748
Step 58: 20748 + 364 = 21112
Step 59: 21112 + 364 = 21476
Step 60: 21476 + 364 = 21840
Step 61: 21840 + 364 = 22204
Step 62: 22204 + 364 = 22568
Step 63: 22568 + 364 = 22932
Step 64: 22932 + 364 = 23296
Step 65: 23296 + 364 = 23660
Step 66: 23660 + 364 = 24024
Step 67: 24024 + 364 = 24388
Step 68: 24388 + 364 = 24752
Step 69: 24752 + 364 = 25116
Step 70: 25116 + 364 = 25480
Step 71: 25480 + 364 = 25844
Step 72: 25844 + 364 = 26208
Step 73: 26208 + 364 = 26572
Step 74: 26572 + 364 = 26936
Step 75: 26936 + 364 = 27300
Step 76: 27300 + 364 = 27664
Step 77: 27664 + 364 = 28028
Step 78: 28028 + 364 = 28392
Step 79: 28392 + 364 = 28756
Step 80: 28756 + 364 = 29120
Step 81: 29120 + 364 = 29484
Step 82: 29484 + 364 = 29848
Step 83: 29848 + 364 = 30212
Step 84: 30212 + 364 = 30576
Step 85: 30576 + 364 = 30940
Step 86: 30940 + 364 = 31304
Step 87: 31304 + 364 = 31668
Step 88: 31668 + 364 = 32032
Step 89: 32032 + 364 = 32396
Step 90: 32396 + 364 = 32760
Step 91: 32760 + 364 = 33124
Step 92: 33124 + 364 = 33488
Step 93: 33488 + 364 = 33852
Step 94: 33852 + 364 = 34216
Step 95: 34216 + 364 = 34580
Step 96: 34580 + 364 = 34944
Step 97: 34944 + 364 = 35308
Step 98: 35308 + 364 = 35672
Step 99: 35672 + 364 = 36036
Step 100: 36036 + 364 = 36400
Step 101: 36400 + 364 = 36764
Step 102: 36764 + 364 = 37128
Step 103: 37128 + 364 = 37492
Step 104: 37492 + 364 = 37856
Step 105: 37856 + 364 = 38220
Step 106: 38220 + 364 = 38584
Step 107: 38584 + 364 = 38948
Step 108: 38948 + 364 = 39312
Step 109: 39312 + 364 = 39676
Step 110: 39676 + 364 = 40040
Step 111: 40040 + 364 = 40404
Step 112: 40404 + 364 = 40768
Step 113: 40768 + 364 = 41132
Step 114: 41132 + 364 = 41496
Step 115: 41496 + 364 = 41860
Step 116: 41860 + 364 = 42224
Step 117: 42224 + 364 = 42588
Step 118: 42588 + 364 = 42952
Step 119: 42952 + 364 = 43316
Step 120: 43316 + 364 = 43680
Step 121: 43680 + 364 = 44044
Step 122: 44044 + 364 = 44408
Step 123: 44408 + 364 = 44772
Step 124: 44772 + 364 = 45136
Step 125: 45136 + 364 = 45500
Step 126: 45500 + 364 = 45864
Step 127: 45864 + 364 = 46228
Step 128: 46228 + 364 = 46592
Step 129: 46592 + 364 = 46956
Step 130: 46956 + 364 = 47320
Step 131: 47320 + 364 = 47684
Step 132: 47684 + 364 = 48048
Step 133: 48048 + 364 = 48412
Step 134: 48412 + 364 = 48776
Step 135: 48776 + 364 = 49140
Step 136: 49140 + 364 = 49504
Step 137: 49504 + 364 = 49868
Step 138: 49868 + 364 = 50232
Step 139: 50232 + 364 = 50596
Step 140: 50596 + 364 = 50960
Step 141: 50960 + 364 = 51324
Step 142: 51324 + 364 = 51688
Step 143: 51688 + 364 = 52052
Step 144: 52052 + 364 = 52416
Step 145: 52416 + 364 = 52780
Step 146: 52780 + 364 = 53144
Step 147: 53144 + 364 = 53508
Step 148: 53508 + 364 = 53872
Step 149: 53872 + 364 = 54236
Step 150: 54236 + 364 = 54600
Step 151: 54600 + 364 = 54964
Step 152: 54964 + 364 = 55328
Step 153: 55328 + 364 = 55692
Step 154: 55692 + 364 = 56056
Step 155: 56056 + 364 = 56420
Step 156: 56420 + 364 = 56784
Step 157: 56784 + 364 = 57148
Step 158: 57148 + 364 = 57512
Step 159: 57512 + 364 = 57876
Step 160: 57876 + 364 = 58240
Step 161: 58240 + 364 = 58604
Step 162: 58604 + 364 = 58968
Step 163: 58968 + 364 = 59332
Step 164: 59332 + 364 = 59696
Step 165: 59696 + 364 = 60060
Step 166: 60060 + 364 = 60424
Step 167: 60424 + 364 = 60788
Step 168: 60788 + 364 = 61152
Step 169: 61152 + 364 = 61516
Step 170: 61516 + 364 = 61880
Step 171: 61880 + 364 = 62244
Step 172: 62244 + 364 = 62608
Step 173: 62608 + 364 = 62972
Step 174: 62972 + 364 = 63336
Step 175: 63336 + 364 = 63700
Step 176: 63700 + 364 = 64064
Step 177: 64064 + 364 = 64428
Step 178: 64428 + 364 = 64792
Step 179: 64792 + 364 = 65156
Step 180: 65156 + 364 = 65520
Step 181: 65520 + 364 = 65884
Step 182: 65884 + 364 = 66248
Step 183: 66248 + 364 = 66612
Step 184: 66612 + 364 = 66976
Step 185: 66976 + 364 = 67340
Step 186: 67340 + 364 = 67704
Step 187: 67704 + 364 = 68068
Step 188: 68068 + 364 = 68432
Step 189: 68432 + 364 = 68796
Step 190: 68796 + 364 = 69160
Step 191: 69160 + 364 = 69524
Step 192: 69524 + 364 = 69888
Step 193: 69888 + 364 = 70252
Step 194: 70252 + 364 = 70616
Step 195: 70616 + 364 = 70980
Step 196: 70980 + 364 = 71344
Step 197: 71344 + 364 = 71708
Step 198: 71708 + 364 = 72072
Step 199: 72072 + 364 = 72436
Step 200: 72436 + 364 = 72800
Step 201: 72800 + 364 = 73164
Step 202: 73164 + 364 = 73528
Step 203: 73528 + 364 = 73892
Step 204: 73892 + 364 = 74256
Step 205: 74256 + 364 = 74620
Step 206: 74620 + 364 = 74984
Step 207: 74984 + 364 = 75348
Step 208: 75348 + 364 = 75712
Step 209: 75712 + 364 = 76076
Step 210: 76076 + 364 = 76440
Step 211: 76440 + 364 = 76804
Step 212: 76804 + 364 = 77168
Step 213: 77168 + 364 = 77532
Step 214: 77532 + 364 = 77896
Step 215: 77896 + 364 = 78260
Step 216: 78260 + 364 = 78624
Step 217: 78624 + 364 = 78988
Step 218: 78988 + 364 = 79352
Step 219: 79352 + 364 = 79716
Step 220: 79716 + 364 = 80080
Step 221: 80080 + 364 = 80444
Step 222: 80444 + 364 = 80808
Step 223: 80808 + 364 = 81172
Step 224: 81172 + 364 = 81536
Step 225: 81536 + 364 = 81900
Step 226: 81900 + 364 = 82264
Step 227: 82264 + 364 = 82628
Step 228: 82628 + 364 = 82992
Step 229: 82992 + 364 = 83356
Step 230: 83356 + 364 = 83720
Step 231: 83720 + 364 = 84084
Step 232: 84084 + 364 = 84448
Step 233: 84448 + 364 = 84812
Step 234: 84812 + 364 = 85176
Step 235: 85176 + 364 = 85540
Step 236: 85540 + 364 = 85904
Step 237: 85904 + 364 = 86268
Step 238: 86268 + 364 = 86632
Step 239: 86632 + 364 = 86996
Step 240: 86996 + 364 = 87360
Step 241: 87360 + 364 = 87724
Step 242: 87724 + 364 = 88088
Step 243: 88088 + 364 = 88452
Step 244: 88452 + 364 = 88816
Step 245: 88816 + 364 = 89180
Step 246: 89180 + 364 = 89544
Step 247: 89544 + 364 = 89908
Step 248: 89908 + 364 = 90272
Step 249: 90272 + 364 = 90636
Step 250: 90636 + 364 = 91000
Step 251: 91000 + 364 = 91364
Step 252: 91364 + 364 = 91728
Step 253: 91728 + 364 = 92092
Step 254: 92092 + 364 = 92456
Step 255: 92456 + 364 = 92820
Step 256: 92820 + 364 = 93184
Step 257: 93184 + 364 = 93548
Step 258: 93548 + 364 = 93912
Step 259: 93912 + 364 = 94276
Step 260: 94276 + 364 = 94640
Step 261: 94640 + 364 = 95004
Step 262: 95004 + 364 = 95368
Step 263: 95368 + 364 = 95732
Step 264: 95732 + 364 = 96096
Step 265: 96096 + 364 = 96460
Step 266: 96460 + 364 = 96824
Step 267: 96824 + 364 = 97188
Step 268: 97188 + 364 = 97552
Step 269: 97552 + 364 = 97916
Step 270: 97916 + 364 = 98280
Step 271: 98280 + 364 = 98644
Step 272: 98644 + 364 = 99008
Step 273: 99008 + 364 = 99372
Step 274: 99372 + 364 = 99736
Step 275: 99736 + 364 = 100100
Step 276: 100100 + 364 = 100464
Step 277: 100464 + 364 = 100828
Step 278: 100828 + 364 = 101192
Step 279: 101192 + 364 = 101556
Step 280: 101556 + 364 = 101920
Step 281: 101920 + 364 = 102284
Step 282: 102284 + 364 = 102648
Step 283: 102648 + 364 = 103012
Step 284: 103012 + 364 = 103376
Step 285: 103376 + 364 = 103740
Step 286: 103740 + 364 = 104104
Step 287: 104104 + 364 = 104468
Step 288: 104468 + 364 = 104832
Step 289: 104832 + 364 = 105196
Step 290: 105196 + 364 = 105560
Step 291: 105560 + 364 = 105924
Step 292: 105924 + 364 = 106288
Step 293: 106288 + 364 = 106652
Step 294: 106652 + 364 = 107016
Step 295: 107016 + 364 = 107380
Step 296: 107380 + 364 = 107744
Step 297: 107744 + 364 = 108108
Step 298: 108108 + 364 = 108472
Step 299: 108472 + 364 = 108836
Step 300: 108836 + 364 = 109200
Step 301: 109200 + 364 = 109564
Step 302: 109564 + 364 = 109928
Step 303: 109928 + 364 = 110292
Step 304: 110292 + 364 = 110656
Step 305: 110656 + 364 = 111020
Step 306: 111020 + 364 = 111384
Step 307: 111384 + 364 = 111748
Step 308: 111748 + 364 = 112112
Step 309: 112112 + 364 = 112476
Step 310: 112476 + 364 = 112840
Step 311: 112840 + 364 = 113204
Step 312: 113204 + 364 = 113568
Step 313: 113568 + 364 = 113932
Step 314: 113932 + 364 = 114296
Step 315: 114296 + 364 = 114660
Step 316: 114660 + 364 = 115024
Step 317: 115024 + 364 = 115388
Step 318: 115388 + 364 = 115752
Step 319: 115752 + 364 = 116116
Step 320: 116116 + 364 = 116480
Step 321: 116480 + 364 = 116844
Step 322: 116844 + 364 = 117208
Step 323: 117208 + 364 = 117572
Step 324: 117572 + 364 = 117936
Step 325: 117936 + 364 = 118300
Step 326: 118300 + 364 = 118664
Step 327: 118664 + 364 = 119028
Step 328: 119028 + 364 = 119392
Step 329: 119392 + 364 = 119756
Step 330: 119756 + 364 = 120120
Step 331: 120120 + 364 = 120484
Step 332: 120484 + 364 = 120848
Step 333: 120848 + 364 = 121212
Step 334: 121212 + 364 = 121576
Step 335: 121576 + 364 = 121940
Step 336: 121940 + 364 = 122304
Step 337: 122304 + 364 = 122668
Step 338: 122668 + 364 = 123032
Step 339: 123032 + 364 = 123396
Step 340: 123396 + 364 = 123760
Step 341: 123760 + 364 = 124124
Step 342: 124124 + 364 = 124488
Step 343: 124488 + 364 = 124852
Step 344: 124852 + 364 = 125216
Step 345: 125216 + 364 = 125580
Step 346: 125580 + 364 = 125944
Step 347: 125944 + 364 = 126308
Step 348: 126308 + 364 = 126672
Step 349: 126672 + 364 = 127036
Step 350: 127036 + 364 = 127400
Step 351: 127400 + 364 = 127764
Step 352: 127764 + 364 = 128128
Step 353: 128128 + 364 = 128492
Step 354: 128492 + 364 = 128856
Step 355: 128856 + 364 = 129220
Step 356: 129220 + 364 = 129584
Step 357: 129584 + 364 = 129948
Step 358: 129948 + 364 = 130312
Step 359: 130312 + 364 = 130676
Step 360: 130676 + 364 = 131040
Step 361: 131040 + 364 = 131404
Step 362: 131404 + 364 = 131768
Step 363: 131768 + 364 = 132132
Step 364: 132132 + 364 = 132496
Step 365: 132496 + 364 = 132860
Step 366: 132860 + 364 = 133224
Step 367: 133224 + 364 = 133588
Step 368: 133588 + 364 = 133952
Step 369: 133952 + 364 = 134316
Step 370: 134316 + 364 = 134680
Step 371: 134680 + 364 = 135044
Step 372: 135044 + 364 = 135408
Step 373: 135408 + 364 = 135772
Step 374: 135772 + 364 = 136136
Step 375: 136136 + 364 = 136500
Step 376: 136500 + 364 = 136864
Step 377: 136864 + 364 = 137228
Step 378: 137228 + 364 = 137592
Step 379: 137592 + 364 = 137956
Step 380: 137956 + 364 = 138320
Step 381: 138320 + 364 = 138684
Step 382: 138684 + 364 = 139048
Step 383: 139048 + 364 = 139412
Step 384: 139412 + 364 = 139776
Step 385: 139776 + 364 = 140140
Step 386: 140140 + 364 = 140504
Step 387: 140504 + 364 = 140868
Step 388: 140868 + 364 = 141232
Step 389: 141232 + 364 = 141596
Step 390: 141596 + 364 = 141960
Step 391: 141960 + 364 = 142324
Step 392: 142324 + 364 = 142688
Step 393: 142688 + 364 = 143052
Step 394: 143052 + 364 = 143416
Step 395: 143416 + 364 = 143780
Step 396: 143780 + 364 = 144144
Step 397: 144144 + 364 = 144508
Step 398: 144508 + 364 = 144872
Step 399: 144872 + 364 = 145236
Step 400: 145236 + 364 = 145600
Step 401: 145600 + 364 = 145964
Step 402: 145964 + 364 = 146328
Step 403: 146328 + 364 = 146692
Step 404: 146692 + 364 = 147056
Step 405: 147056 + 364 = 147420
Step 406: 147420 + 364 = 147784
Step 407: 147784 + 364 = 148148

So, 364*407 = 148148