Alright, let's work through 6637 times 1628 step by step
6637 × 1628 = 1628 × (6637)
+ 1628 × 7 resulting in 11396
+ 1628 × 30 resulting in 48840
+ 1628 × 600 resulting in 976800
+ 1628 × 6000 resulting in 9768000

= 10805036
