Without delay, let's solve this. We've got 324 and we will be multiplying it by 248, that is, adding 324 to itself 248 times.
Step 1: 0 + 324 = 324
Step 2: 324 + 324 = 648
Step 3: 648 + 324 = 972
Step 4: 972 + 324 = 1296
Step 5: 1296 + 324 = 1620
Step 6: 1620 + 324 = 1944
Step 7: 1944 + 324 = 2268
Step 8: 2268 + 324 = 2592
Step 9: 2592 + 324 = 2916
Step 10: 2916 + 324 = 3240
Step 11: 3240 + 324 = 3564
Step 12: 3564 + 324 = 3888
Step 13: 3888 + 324 = 4212
Step 14: 4212 + 324 = 4536
Step 15: 4536 + 324 = 4860
Step 16: 4860 + 324 = 5184
Step 17: 5184 + 324 = 5508
Step 18: 5508 + 324 = 5832
Step 19: 5832 + 324 = 6156
Step 20: 6156 + 324 = 6480
Step 21: 6480 + 324 = 6804
Step 22: 6804 + 324 = 7128
Step 23: 7128 + 324 = 7452
Step 24: 7452 + 324 = 7776
Step 25: 7776 + 324 = 8100
Step 26: 8100 + 324 = 8424
Step 27: 8424 + 324 = 8748
Step 28: 8748 + 324 = 9072
Step 29: 9072 + 324 = 9396
Step 30: 9396 + 324 = 9720
Step 31: 9720 + 324 = 10044
Step 32: 10044 + 324 = 10368
Step 33: 10368 + 324 = 10692
Step 34: 10692 + 324 = 11016
Step 35: 11016 + 324 = 11340
Step 36: 11340 + 324 = 11664
Step 37: 11664 + 324 = 11988
Step 38: 11988 + 324 = 12312
Step 39: 12312 + 324 = 12636
Step 40: 12636 + 324 = 12960
Step 41: 12960 + 324 = 13284
Step 42: 13284 + 324 = 13608
Step 43: 13608 + 324 = 13932
Step 44: 13932 + 324 = 14256
Step 45: 14256 + 324 = 14580
Step 46: 14580 + 324 = 14904
Step 47: 14904 + 324 = 15228
Step 48: 15228 + 324 = 15552
Step 49: 15552 + 324 = 15876
Step 50: 15876 + 324 = 16200
Step 51: 16200 + 324 = 16524
Step 52: 16524 + 324 = 16848
Step 53: 16848 + 324 = 17172
Step 54: 17172 + 324 = 17496
Step 55: 17496 + 324 = 17820
Step 56: 17820 + 324 = 18144
Step 57: 18144 + 324 = 18468
Step 58: 18468 + 324 = 18792
Step 59: 18792 + 324 = 19116
Step 60: 19116 + 324 = 19440
Step 61: 19440 + 324 = 19764
Step 62: 19764 + 324 = 20088
Step 63: 20088 + 324 = 20412
Step 64: 20412 + 324 = 20736
Step 65: 20736 + 324 = 21060
Step 66: 21060 + 324 = 21384
Step 67: 21384 + 324 = 21708
Step 68: 21708 + 324 = 22032
Step 69: 22032 + 324 = 22356
Step 70: 22356 + 324 = 22680
Step 71: 22680 + 324 = 23004
Step 72: 23004 + 324 = 23328
Step 73: 23328 + 324 = 23652
Step 74: 23652 + 324 = 23976
Step 75: 23976 + 324 = 24300
Step 76: 24300 + 324 = 24624
Step 77: 24624 + 324 = 24948
Step 78: 24948 + 324 = 25272
Step 79: 25272 + 324 = 25596
Step 80: 25596 + 324 = 25920
Step 81: 25920 + 324 = 26244
Step 82: 26244 + 324 = 26568
Step 83: 26568 + 324 = 26892
Step 84: 26892 + 324 = 27216
Step 85: 27216 + 324 = 27540
Step 86: 27540 + 324 = 27864
Step 87: 27864 + 324 = 28188
Step 88: 28188 + 324 = 28512
Step 89: 28512 + 324 = 28836
Step 90: 28836 + 324 = 29160
Step 91: 29160 + 324 = 29484
Step 92: 29484 + 324 = 29808
Step 93: 29808 + 324 = 30132
Step 94: 30132 + 324 = 30456
Step 95: 30456 + 324 = 30780
Step 96: 30780 + 324 = 31104
Step 97: 31104 + 324 = 31428
Step 98: 31428 + 324 = 31752
Step 99: 31752 + 324 = 32076
Step 100: 32076 + 324 = 32400
Step 101: 32400 + 324 = 32724
Step 102: 32724 + 324 = 33048
Step 103: 33048 + 324 = 33372
Step 104: 33372 + 324 = 33696
Step 105: 33696 + 324 = 34020
Step 106: 34020 + 324 = 34344
Step 107: 34344 + 324 = 34668
Step 108: 34668 + 324 = 34992
Step 109: 34992 + 324 = 35316
Step 110: 35316 + 324 = 35640
Step 111: 35640 + 324 = 35964
Step 112: 35964 + 324 = 36288
Step 113: 36288 + 324 = 36612
Step 114: 36612 + 324 = 36936
Step 115: 36936 + 324 = 37260
Step 116: 37260 + 324 = 37584
Step 117: 37584 + 324 = 37908
Step 118: 37908 + 324 = 38232
Step 119: 38232 + 324 = 38556
Step 120: 38556 + 324 = 38880
Step 121: 38880 + 324 = 39204
Step 122: 39204 + 324 = 39528
Step 123: 39528 + 324 = 39852
Step 124: 39852 + 324 = 40176
Step 125: 40176 + 324 = 40500
Step 126: 40500 + 324 = 40824
Step 127: 40824 + 324 = 41148
Step 128: 41148 + 324 = 41472
Step 129: 41472 + 324 = 41796
Step 130: 41796 + 324 = 42120
Step 131: 42120 + 324 = 42444
Step 132: 42444 + 324 = 42768
Step 133: 42768 + 324 = 43092
Step 134: 43092 + 324 = 43416
Step 135: 43416 + 324 = 43740
Step 136: 43740 + 324 = 44064
Step 137: 44064 + 324 = 44388
Step 138: 44388 + 324 = 44712
Step 139: 44712 + 324 = 45036
Step 140: 45036 + 324 = 45360
Step 141: 45360 + 324 = 45684
Step 142: 45684 + 324 = 46008
Step 143: 46008 + 324 = 46332
Step 144: 46332 + 324 = 46656
Step 145: 46656 + 324 = 46980
Step 146: 46980 + 324 = 47304
Step 147: 47304 + 324 = 47628
Step 148: 47628 + 324 = 47952
Step 149: 47952 + 324 = 48276
Step 150: 48276 + 324 = 48600
Step 151: 48600 + 324 = 48924
Step 152: 48924 + 324 = 49248
Step 153: 49248 + 324 = 49572
Step 154: 49572 + 324 = 49896
Step 155: 49896 + 324 = 50220
Step 156: 50220 + 324 = 50544
Step 157: 50544 + 324 = 50868
Step 158: 50868 + 324 = 51192
Step 159: 51192 + 324 = 51516
Step 160: 51516 + 324 = 51840
Step 161: 51840 + 324 = 52164
Step 162: 52164 + 324 = 52488
Step 163: 52488 + 324 = 52812
Step 164: 52812 + 324 = 53136
Step 165: 53136 + 324 = 53460
Step 166: 53460 + 324 = 53784
Step 167: 53784 + 324 = 54108
Step 168: 54108 + 324 = 54432
Step 169: 54432 + 324 = 54756
Step 170: 54756 + 324 = 55080
Step 171: 55080 + 324 = 55404
Step 172: 55404 + 324 = 55728
Step 173: 55728 + 324 = 56052
Step 174: 56052 + 324 = 56376
Step 175: 56376 + 324 = 56700
Step 176: 56700 + 324 = 57024
Step 177: 57024 + 324 = 57348
Step 178: 57348 + 324 = 57672
Step 179: 57672 + 324 = 57996
Step 180: 57996 + 324 = 58320
Step 181: 58320 + 324 = 58644
Step 182: 58644 + 324 = 58968
Step 183: 58968 + 324 = 59292
Step 184: 59292 + 324 = 59616
Step 185: 59616 + 324 = 59940
Step 186: 59940 + 324 = 60264
Step 187: 60264 + 324 = 60588
Step 188: 60588 + 324 = 60912
Step 189: 60912 + 324 = 61236
Step 190: 61236 + 324 = 61560
Step 191: 61560 + 324 = 61884
Step 192: 61884 + 324 = 62208
Step 193: 62208 + 324 = 62532
Step 194: 62532 + 324 = 62856
Step 195: 62856 + 324 = 63180
Step 196: 63180 + 324 = 63504
Step 197: 63504 + 324 = 63828
Step 198: 63828 + 324 = 64152
Step 199: 64152 + 324 = 64476
Step 200: 64476 + 324 = 64800
Step 201: 64800 + 324 = 65124
Step 202: 65124 + 324 = 65448
Step 203: 65448 + 324 = 65772
Step 204: 65772 + 324 = 66096
Step 205: 66096 + 324 = 66420
Step 206: 66420 + 324 = 66744
Step 207: 66744 + 324 = 67068
Step 208: 67068 + 324 = 67392
Step 209: 67392 + 324 = 67716
Step 210: 67716 + 324 = 68040
Step 211: 68040 + 324 = 68364
Step 212: 68364 + 324 = 68688
Step 213: 68688 + 324 = 69012
Step 214: 69012 + 324 = 69336
Step 215: 69336 + 324 = 69660
Step 216: 69660 + 324 = 69984
Step 217: 69984 + 324 = 70308
Step 218: 70308 + 324 = 70632
Step 219: 70632 + 324 = 70956
Step 220: 70956 + 324 = 71280
Step 221: 71280 + 324 = 71604
Step 222: 71604 + 324 = 71928
Step 223: 71928 + 324 = 72252
Step 224: 72252 + 324 = 72576
Step 225: 72576 + 324 = 72900
Step 226: 72900 + 324 = 73224
Step 227: 73224 + 324 = 73548
Step 228: 73548 + 324 = 73872
Step 229: 73872 + 324 = 74196
Step 230: 74196 + 324 = 74520
Step 231: 74520 + 324 = 74844
Step 232: 74844 + 324 = 75168
Step 233: 75168 + 324 = 75492
Step 234: 75492 + 324 = 75816
Step 235: 75816 + 324 = 76140
Step 236: 76140 + 324 = 76464
Step 237: 76464 + 324 = 76788
Step 238: 76788 + 324 = 77112
Step 239: 77112 + 324 = 77436
Step 240: 77436 + 324 = 77760
Step 241: 77760 + 324 = 78084
Step 242: 78084 + 324 = 78408
Step 243: 78408 + 324 = 78732
Step 244: 78732 + 324 = 79056
Step 245: 79056 + 324 = 79380
Step 246: 79380 + 324 = 79704
Step 247: 79704 + 324 = 80028
Step 248: 80028 + 324 = 80352

So, 324*248 = 80352