No problem, we've got 2424 and 8722 to multiply
2424 × 8722 = 8722 × (2424)
+ 8722 × 4 producing 34888
+ 8722 × 20 that is equal 174440
+ 8722 × 400 that results in 3488800
+ 8722 × 2000 what gives us 17444000

= 21142128
