Alright, let's solve this math problem step by step. First, we have the number 666. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 45. So, we're going to take the number 666 and add it to itself 45 times.
Step 1: 0 + 666 = 666
Step 2: 666 + 666 = 1332
Step 3: 1332 + 666 = 1998
Step 4: 1998 + 666 = 2664
Step 5: 2664 + 666 = 3330
Step 6: 3330 + 666 = 3996
Step 7: 3996 + 666 = 4662
Step 8: 4662 + 666 = 5328
Step 9: 5328 + 666 = 5994
Step 10: 5994 + 666 = 6660
Step 11: 6660 + 666 = 7326
Step 12: 7326 + 666 = 7992
Step 13: 7992 + 666 = 8658
Step 14: 8658 + 666 = 9324
Step 15: 9324 + 666 = 9990
Step 16: 9990 + 666 = 10656
Step 17: 10656 + 666 = 11322
Step 18: 11322 + 666 = 11988
Step 19: 11988 + 666 = 12654
Step 20: 12654 + 666 = 13320
Step 21: 13320 + 666 = 13986
Step 22: 13986 + 666 = 14652
Step 23: 14652 + 666 = 15318
Step 24: 15318 + 666 = 15984
Step 25: 15984 + 666 = 16650
Step 26: 16650 + 666 = 17316
Step 27: 17316 + 666 = 17982
Step 28: 17982 + 666 = 18648
Step 29: 18648 + 666 = 19314
Step 30: 19314 + 666 = 19980
Step 31: 19980 + 666 = 20646
Step 32: 20646 + 666 = 21312
Step 33: 21312 + 666 = 21978
Step 34: 21978 + 666 = 22644
Step 35: 22644 + 666 = 23310
Step 36: 23310 + 666 = 23976
Step 37: 23976 + 666 = 24642
Step 38: 24642 + 666 = 25308
Step 39: 25308 + 666 = 25974
Step 40: 25974 + 666 = 26640
Step 41: 26640 + 666 = 27306
Step 42: 27306 + 666 = 27972
Step 43: 27972 + 666 = 28638
Step 44: 28638 + 666 = 29304
Step 45: 29304 + 666 = 29970

So, 666*45 = 29970