No problem, we've got 1492 and 8722 to multiply
1492 × 8722 = 8722 × (1492)
+ 8722 × 2 what gives us 17444
+ 8722 × 90 that is equal 784980
+ 8722 × 400 which equals 3488800
+ 8722 × 1000 that is equal 8722000

= 13013224
