No problem, we've got 5121 and 5545 to multiply
5121 × 5545 = 5545 × (5121)
+ 5545 × 1 producing 5545
+ 5545 × 20 that results in 110900
+ 5545 × 100 that is equal 554500
+ 5545 × 5000 yielding 27725000

= 28395945
