Without delay, let's solve this. We've got 711 and we will be multiplying it by 66, that is, adding 711 to itself 66 times.
Step 1: 0 + 711 = 711
Step 2: 711 + 711 = 1422
Step 3: 1422 + 711 = 2133
Step 4: 2133 + 711 = 2844
Step 5: 2844 + 711 = 3555
Step 6: 3555 + 711 = 4266
Step 7: 4266 + 711 = 4977
Step 8: 4977 + 711 = 5688
Step 9: 5688 + 711 = 6399
Step 10: 6399 + 711 = 7110
Step 11: 7110 + 711 = 7821
Step 12: 7821 + 711 = 8532
Step 13: 8532 + 711 = 9243
Step 14: 9243 + 711 = 9954
Step 15: 9954 + 711 = 10665
Step 16: 10665 + 711 = 11376
Step 17: 11376 + 711 = 12087
Step 18: 12087 + 711 = 12798
Step 19: 12798 + 711 = 13509
Step 20: 13509 + 711 = 14220
Step 21: 14220 + 711 = 14931
Step 22: 14931 + 711 = 15642
Step 23: 15642 + 711 = 16353
Step 24: 16353 + 711 = 17064
Step 25: 17064 + 711 = 17775
Step 26: 17775 + 711 = 18486
Step 27: 18486 + 711 = 19197
Step 28: 19197 + 711 = 19908
Step 29: 19908 + 711 = 20619
Step 30: 20619 + 711 = 21330
Step 31: 21330 + 711 = 22041
Step 32: 22041 + 711 = 22752
Step 33: 22752 + 711 = 23463
Step 34: 23463 + 711 = 24174
Step 35: 24174 + 711 = 24885
Step 36: 24885 + 711 = 25596
Step 37: 25596 + 711 = 26307
Step 38: 26307 + 711 = 27018
Step 39: 27018 + 711 = 27729
Step 40: 27729 + 711 = 28440
Step 41: 28440 + 711 = 29151
Step 42: 29151 + 711 = 29862
Step 43: 29862 + 711 = 30573
Step 44: 30573 + 711 = 31284
Step 45: 31284 + 711 = 31995
Step 46: 31995 + 711 = 32706
Step 47: 32706 + 711 = 33417
Step 48: 33417 + 711 = 34128
Step 49: 34128 + 711 = 34839
Step 50: 34839 + 711 = 35550
Step 51: 35550 + 711 = 36261
Step 52: 36261 + 711 = 36972
Step 53: 36972 + 711 = 37683
Step 54: 37683 + 711 = 38394
Step 55: 38394 + 711 = 39105
Step 56: 39105 + 711 = 39816
Step 57: 39816 + 711 = 40527
Step 58: 40527 + 711 = 41238
Step 59: 41238 + 711 = 41949
Step 60: 41949 + 711 = 42660
Step 61: 42660 + 711 = 43371
Step 62: 43371 + 711 = 44082
Step 63: 44082 + 711 = 44793
Step 64: 44793 + 711 = 45504
Step 65: 45504 + 711 = 46215
Step 66: 46215 + 711 = 46926

So, 711*66 = 46926