Without delay, let's solve this. We've got 304 and we will be multiplying it by 73, that is, adding 304 to itself 73 times.
Step 1: 0 + 304 = 304
Step 2: 304 + 304 = 608
Step 3: 608 + 304 = 912
Step 4: 912 + 304 = 1216
Step 5: 1216 + 304 = 1520
Step 6: 1520 + 304 = 1824
Step 7: 1824 + 304 = 2128
Step 8: 2128 + 304 = 2432
Step 9: 2432 + 304 = 2736
Step 10: 2736 + 304 = 3040
Step 11: 3040 + 304 = 3344
Step 12: 3344 + 304 = 3648
Step 13: 3648 + 304 = 3952
Step 14: 3952 + 304 = 4256
Step 15: 4256 + 304 = 4560
Step 16: 4560 + 304 = 4864
Step 17: 4864 + 304 = 5168
Step 18: 5168 + 304 = 5472
Step 19: 5472 + 304 = 5776
Step 20: 5776 + 304 = 6080
Step 21: 6080 + 304 = 6384
Step 22: 6384 + 304 = 6688
Step 23: 6688 + 304 = 6992
Step 24: 6992 + 304 = 7296
Step 25: 7296 + 304 = 7600
Step 26: 7600 + 304 = 7904
Step 27: 7904 + 304 = 8208
Step 28: 8208 + 304 = 8512
Step 29: 8512 + 304 = 8816
Step 30: 8816 + 304 = 9120
Step 31: 9120 + 304 = 9424
Step 32: 9424 + 304 = 9728
Step 33: 9728 + 304 = 10032
Step 34: 10032 + 304 = 10336
Step 35: 10336 + 304 = 10640
Step 36: 10640 + 304 = 10944
Step 37: 10944 + 304 = 11248
Step 38: 11248 + 304 = 11552
Step 39: 11552 + 304 = 11856
Step 40: 11856 + 304 = 12160
Step 41: 12160 + 304 = 12464
Step 42: 12464 + 304 = 12768
Step 43: 12768 + 304 = 13072
Step 44: 13072 + 304 = 13376
Step 45: 13376 + 304 = 13680
Step 46: 13680 + 304 = 13984
Step 47: 13984 + 304 = 14288
Step 48: 14288 + 304 = 14592
Step 49: 14592 + 304 = 14896
Step 50: 14896 + 304 = 15200
Step 51: 15200 + 304 = 15504
Step 52: 15504 + 304 = 15808
Step 53: 15808 + 304 = 16112
Step 54: 16112 + 304 = 16416
Step 55: 16416 + 304 = 16720
Step 56: 16720 + 304 = 17024
Step 57: 17024 + 304 = 17328
Step 58: 17328 + 304 = 17632
Step 59: 17632 + 304 = 17936
Step 60: 17936 + 304 = 18240
Step 61: 18240 + 304 = 18544
Step 62: 18544 + 304 = 18848
Step 63: 18848 + 304 = 19152
Step 64: 19152 + 304 = 19456
Step 65: 19456 + 304 = 19760
Step 66: 19760 + 304 = 20064
Step 67: 20064 + 304 = 20368
Step 68: 20368 + 304 = 20672
Step 69: 20672 + 304 = 20976
Step 70: 20976 + 304 = 21280
Step 71: 21280 + 304 = 21584
Step 72: 21584 + 304 = 21888
Step 73: 21888 + 304 = 22192

So, 304*73 = 22192