63 x 54 is 3402 . you want to line the numbers up putting 63 on top and 54 on the bottom . you then multiply 4 by 3 to get 12 you carry the one on the 6 . you then multiply 4 by 6 which is 24 but add the one that you carry . you get 63 x 4 = 252 . after that you ut a zero under the 2 . you then move onto the 5 . you multiply 5 by 3 which is 15 . you carry the one to the 6. you multiply 6 by 5 and then add the 1 . you get 63 x 50 = 3150 . you then add 31500 to 252 which is 3402 .