Let's roll up our sleeves and solve this. We have 752 and we're going to multiply it by 280, essentially adding 752 to itself 280 times.
Step 1: 0 + 752 = 752
Step 2: 752 + 752 = 1504
Step 3: 1504 + 752 = 2256
Step 4: 2256 + 752 = 3008
Step 5: 3008 + 752 = 3760
Step 6: 3760 + 752 = 4512
Step 7: 4512 + 752 = 5264
Step 8: 5264 + 752 = 6016
Step 9: 6016 + 752 = 6768
Step 10: 6768 + 752 = 7520
Step 11: 7520 + 752 = 8272
Step 12: 8272 + 752 = 9024
Step 13: 9024 + 752 = 9776
Step 14: 9776 + 752 = 10528
Step 15: 10528 + 752 = 11280
Step 16: 11280 + 752 = 12032
Step 17: 12032 + 752 = 12784
Step 18: 12784 + 752 = 13536
Step 19: 13536 + 752 = 14288
Step 20: 14288 + 752 = 15040
Step 21: 15040 + 752 = 15792
Step 22: 15792 + 752 = 16544
Step 23: 16544 + 752 = 17296
Step 24: 17296 + 752 = 18048
Step 25: 18048 + 752 = 18800
Step 26: 18800 + 752 = 19552
Step 27: 19552 + 752 = 20304
Step 28: 20304 + 752 = 21056
Step 29: 21056 + 752 = 21808
Step 30: 21808 + 752 = 22560
Step 31: 22560 + 752 = 23312
Step 32: 23312 + 752 = 24064
Step 33: 24064 + 752 = 24816
Step 34: 24816 + 752 = 25568
Step 35: 25568 + 752 = 26320
Step 36: 26320 + 752 = 27072
Step 37: 27072 + 752 = 27824
Step 38: 27824 + 752 = 28576
Step 39: 28576 + 752 = 29328
Step 40: 29328 + 752 = 30080
Step 41: 30080 + 752 = 30832
Step 42: 30832 + 752 = 31584
Step 43: 31584 + 752 = 32336
Step 44: 32336 + 752 = 33088
Step 45: 33088 + 752 = 33840
Step 46: 33840 + 752 = 34592
Step 47: 34592 + 752 = 35344
Step 48: 35344 + 752 = 36096
Step 49: 36096 + 752 = 36848
Step 50: 36848 + 752 = 37600
Step 51: 37600 + 752 = 38352
Step 52: 38352 + 752 = 39104
Step 53: 39104 + 752 = 39856
Step 54: 39856 + 752 = 40608
Step 55: 40608 + 752 = 41360
Step 56: 41360 + 752 = 42112
Step 57: 42112 + 752 = 42864
Step 58: 42864 + 752 = 43616
Step 59: 43616 + 752 = 44368
Step 60: 44368 + 752 = 45120
Step 61: 45120 + 752 = 45872
Step 62: 45872 + 752 = 46624
Step 63: 46624 + 752 = 47376
Step 64: 47376 + 752 = 48128
Step 65: 48128 + 752 = 48880
Step 66: 48880 + 752 = 49632
Step 67: 49632 + 752 = 50384
Step 68: 50384 + 752 = 51136
Step 69: 51136 + 752 = 51888
Step 70: 51888 + 752 = 52640
Step 71: 52640 + 752 = 53392
Step 72: 53392 + 752 = 54144
Step 73: 54144 + 752 = 54896
Step 74: 54896 + 752 = 55648
Step 75: 55648 + 752 = 56400
Step 76: 56400 + 752 = 57152
Step 77: 57152 + 752 = 57904
Step 78: 57904 + 752 = 58656
Step 79: 58656 + 752 = 59408
Step 80: 59408 + 752 = 60160
Step 81: 60160 + 752 = 60912
Step 82: 60912 + 752 = 61664
Step 83: 61664 + 752 = 62416
Step 84: 62416 + 752 = 63168
Step 85: 63168 + 752 = 63920
Step 86: 63920 + 752 = 64672
Step 87: 64672 + 752 = 65424
Step 88: 65424 + 752 = 66176
Step 89: 66176 + 752 = 66928
Step 90: 66928 + 752 = 67680
Step 91: 67680 + 752 = 68432
Step 92: 68432 + 752 = 69184
Step 93: 69184 + 752 = 69936
Step 94: 69936 + 752 = 70688
Step 95: 70688 + 752 = 71440
Step 96: 71440 + 752 = 72192
Step 97: 72192 + 752 = 72944
Step 98: 72944 + 752 = 73696
Step 99: 73696 + 752 = 74448
Step 100: 74448 + 752 = 75200
Step 101: 75200 + 752 = 75952
Step 102: 75952 + 752 = 76704
Step 103: 76704 + 752 = 77456
Step 104: 77456 + 752 = 78208
Step 105: 78208 + 752 = 78960
Step 106: 78960 + 752 = 79712
Step 107: 79712 + 752 = 80464
Step 108: 80464 + 752 = 81216
Step 109: 81216 + 752 = 81968
Step 110: 81968 + 752 = 82720
Step 111: 82720 + 752 = 83472
Step 112: 83472 + 752 = 84224
Step 113: 84224 + 752 = 84976
Step 114: 84976 + 752 = 85728
Step 115: 85728 + 752 = 86480
Step 116: 86480 + 752 = 87232
Step 117: 87232 + 752 = 87984
Step 118: 87984 + 752 = 88736
Step 119: 88736 + 752 = 89488
Step 120: 89488 + 752 = 90240
Step 121: 90240 + 752 = 90992
Step 122: 90992 + 752 = 91744
Step 123: 91744 + 752 = 92496
Step 124: 92496 + 752 = 93248
Step 125: 93248 + 752 = 94000
Step 126: 94000 + 752 = 94752
Step 127: 94752 + 752 = 95504
Step 128: 95504 + 752 = 96256
Step 129: 96256 + 752 = 97008
Step 130: 97008 + 752 = 97760
Step 131: 97760 + 752 = 98512
Step 132: 98512 + 752 = 99264
Step 133: 99264 + 752 = 100016
Step 134: 100016 + 752 = 100768
Step 135: 100768 + 752 = 101520
Step 136: 101520 + 752 = 102272
Step 137: 102272 + 752 = 103024
Step 138: 103024 + 752 = 103776
Step 139: 103776 + 752 = 104528
Step 140: 104528 + 752 = 105280
Step 141: 105280 + 752 = 106032
Step 142: 106032 + 752 = 106784
Step 143: 106784 + 752 = 107536
Step 144: 107536 + 752 = 108288
Step 145: 108288 + 752 = 109040
Step 146: 109040 + 752 = 109792
Step 147: 109792 + 752 = 110544
Step 148: 110544 + 752 = 111296
Step 149: 111296 + 752 = 112048
Step 150: 112048 + 752 = 112800
Step 151: 112800 + 752 = 113552
Step 152: 113552 + 752 = 114304
Step 153: 114304 + 752 = 115056
Step 154: 115056 + 752 = 115808
Step 155: 115808 + 752 = 116560
Step 156: 116560 + 752 = 117312
Step 157: 117312 + 752 = 118064
Step 158: 118064 + 752 = 118816
Step 159: 118816 + 752 = 119568
Step 160: 119568 + 752 = 120320
Step 161: 120320 + 752 = 121072
Step 162: 121072 + 752 = 121824
Step 163: 121824 + 752 = 122576
Step 164: 122576 + 752 = 123328
Step 165: 123328 + 752 = 124080
Step 166: 124080 + 752 = 124832
Step 167: 124832 + 752 = 125584
Step 168: 125584 + 752 = 126336
Step 169: 126336 + 752 = 127088
Step 170: 127088 + 752 = 127840
Step 171: 127840 + 752 = 128592
Step 172: 128592 + 752 = 129344
Step 173: 129344 + 752 = 130096
Step 174: 130096 + 752 = 130848
Step 175: 130848 + 752 = 131600
Step 176: 131600 + 752 = 132352
Step 177: 132352 + 752 = 133104
Step 178: 133104 + 752 = 133856
Step 179: 133856 + 752 = 134608
Step 180: 134608 + 752 = 135360
Step 181: 135360 + 752 = 136112
Step 182: 136112 + 752 = 136864
Step 183: 136864 + 752 = 137616
Step 184: 137616 + 752 = 138368
Step 185: 138368 + 752 = 139120
Step 186: 139120 + 752 = 139872
Step 187: 139872 + 752 = 140624
Step 188: 140624 + 752 = 141376
Step 189: 141376 + 752 = 142128
Step 190: 142128 + 752 = 142880
Step 191: 142880 + 752 = 143632
Step 192: 143632 + 752 = 144384
Step 193: 144384 + 752 = 145136
Step 194: 145136 + 752 = 145888
Step 195: 145888 + 752 = 146640
Step 196: 146640 + 752 = 147392
Step 197: 147392 + 752 = 148144
Step 198: 148144 + 752 = 148896
Step 199: 148896 + 752 = 149648
Step 200: 149648 + 752 = 150400
Step 201: 150400 + 752 = 151152
Step 202: 151152 + 752 = 151904
Step 203: 151904 + 752 = 152656
Step 204: 152656 + 752 = 153408
Step 205: 153408 + 752 = 154160
Step 206: 154160 + 752 = 154912
Step 207: 154912 + 752 = 155664
Step 208: 155664 + 752 = 156416
Step 209: 156416 + 752 = 157168
Step 210: 157168 + 752 = 157920
Step 211: 157920 + 752 = 158672
Step 212: 158672 + 752 = 159424
Step 213: 159424 + 752 = 160176
Step 214: 160176 + 752 = 160928
Step 215: 160928 + 752 = 161680
Step 216: 161680 + 752 = 162432
Step 217: 162432 + 752 = 163184
Step 218: 163184 + 752 = 163936
Step 219: 163936 + 752 = 164688
Step 220: 164688 + 752 = 165440
Step 221: 165440 + 752 = 166192
Step 222: 166192 + 752 = 166944
Step 223: 166944 + 752 = 167696
Step 224: 167696 + 752 = 168448
Step 225: 168448 + 752 = 169200
Step 226: 169200 + 752 = 169952
Step 227: 169952 + 752 = 170704
Step 228: 170704 + 752 = 171456
Step 229: 171456 + 752 = 172208
Step 230: 172208 + 752 = 172960
Step 231: 172960 + 752 = 173712
Step 232: 173712 + 752 = 174464
Step 233: 174464 + 752 = 175216
Step 234: 175216 + 752 = 175968
Step 235: 175968 + 752 = 176720
Step 236: 176720 + 752 = 177472
Step 237: 177472 + 752 = 178224
Step 238: 178224 + 752 = 178976
Step 239: 178976 + 752 = 179728
Step 240: 179728 + 752 = 180480
Step 241: 180480 + 752 = 181232
Step 242: 181232 + 752 = 181984
Step 243: 181984 + 752 = 182736
Step 244: 182736 + 752 = 183488
Step 245: 183488 + 752 = 184240
Step 246: 184240 + 752 = 184992
Step 247: 184992 + 752 = 185744
Step 248: 185744 + 752 = 186496
Step 249: 186496 + 752 = 187248
Step 250: 187248 + 752 = 188000
Step 251: 188000 + 752 = 188752
Step 252: 188752 + 752 = 189504
Step 253: 189504 + 752 = 190256
Step 254: 190256 + 752 = 191008
Step 255: 191008 + 752 = 191760
Step 256: 191760 + 752 = 192512
Step 257: 192512 + 752 = 193264
Step 258: 193264 + 752 = 194016
Step 259: 194016 + 752 = 194768
Step 260: 194768 + 752 = 195520
Step 261: 195520 + 752 = 196272
Step 262: 196272 + 752 = 197024
Step 263: 197024 + 752 = 197776
Step 264: 197776 + 752 = 198528
Step 265: 198528 + 752 = 199280
Step 266: 199280 + 752 = 200032
Step 267: 200032 + 752 = 200784
Step 268: 200784 + 752 = 201536
Step 269: 201536 + 752 = 202288
Step 270: 202288 + 752 = 203040
Step 271: 203040 + 752 = 203792
Step 272: 203792 + 752 = 204544
Step 273: 204544 + 752 = 205296
Step 274: 205296 + 752 = 206048
Step 275: 206048 + 752 = 206800
Step 276: 206800 + 752 = 207552
Step 277: 207552 + 752 = 208304
Step 278: 208304 + 752 = 209056
Step 279: 209056 + 752 = 209808
Step 280: 209808 + 752 = 210560

So, 752*280 = 210560