Alright, let's work through 6646 times 9421 step by step
6646 × 9421 = 9421 × (6646)
+ 9421 × 6 that is equal 56526
+ 9421 × 40 which equals 376840
+ 9421 × 600 yielding 5652600
+ 9421 × 6000 that is equal 56526000

= 62611966
