We're going to solve 4428 multiplied by 7010
4428 × 7010 = 7010 × (4428)
+ 7010 × 8 yielding 56080
+ 7010 × 20 that is equal 140200
+ 7010 × 400 that is equal 2804000
+ 7010 × 4000 yielding 28040000

= 31040280
