Sure thing, let's get straight to it. We start with 705 and we're going to multiply it by 66, which means adding 705 to itself 66 times.
Step 1: 0 + 705 = 705
Step 2: 705 + 705 = 1410
Step 3: 1410 + 705 = 2115
Step 4: 2115 + 705 = 2820
Step 5: 2820 + 705 = 3525
Step 6: 3525 + 705 = 4230
Step 7: 4230 + 705 = 4935
Step 8: 4935 + 705 = 5640
Step 9: 5640 + 705 = 6345
Step 10: 6345 + 705 = 7050
Step 11: 7050 + 705 = 7755
Step 12: 7755 + 705 = 8460
Step 13: 8460 + 705 = 9165
Step 14: 9165 + 705 = 9870
Step 15: 9870 + 705 = 10575
Step 16: 10575 + 705 = 11280
Step 17: 11280 + 705 = 11985
Step 18: 11985 + 705 = 12690
Step 19: 12690 + 705 = 13395
Step 20: 13395 + 705 = 14100
Step 21: 14100 + 705 = 14805
Step 22: 14805 + 705 = 15510
Step 23: 15510 + 705 = 16215
Step 24: 16215 + 705 = 16920
Step 25: 16920 + 705 = 17625
Step 26: 17625 + 705 = 18330
Step 27: 18330 + 705 = 19035
Step 28: 19035 + 705 = 19740
Step 29: 19740 + 705 = 20445
Step 30: 20445 + 705 = 21150
Step 31: 21150 + 705 = 21855
Step 32: 21855 + 705 = 22560
Step 33: 22560 + 705 = 23265
Step 34: 23265 + 705 = 23970
Step 35: 23970 + 705 = 24675
Step 36: 24675 + 705 = 25380
Step 37: 25380 + 705 = 26085
Step 38: 26085 + 705 = 26790
Step 39: 26790 + 705 = 27495
Step 40: 27495 + 705 = 28200
Step 41: 28200 + 705 = 28905
Step 42: 28905 + 705 = 29610
Step 43: 29610 + 705 = 30315
Step 44: 30315 + 705 = 31020
Step 45: 31020 + 705 = 31725
Step 46: 31725 + 705 = 32430
Step 47: 32430 + 705 = 33135
Step 48: 33135 + 705 = 33840
Step 49: 33840 + 705 = 34545
Step 50: 34545 + 705 = 35250
Step 51: 35250 + 705 = 35955
Step 52: 35955 + 705 = 36660
Step 53: 36660 + 705 = 37365
Step 54: 37365 + 705 = 38070
Step 55: 38070 + 705 = 38775
Step 56: 38775 + 705 = 39480
Step 57: 39480 + 705 = 40185
Step 58: 40185 + 705 = 40890
Step 59: 40890 + 705 = 41595
Step 60: 41595 + 705 = 42300
Step 61: 42300 + 705 = 43005
Step 62: 43005 + 705 = 43710
Step 63: 43710 + 705 = 44415
Step 64: 44415 + 705 = 45120
Step 65: 45120 + 705 = 45825
Step 66: 45825 + 705 = 46530

So, 705*66 = 46530