No problem, we've got 4229 and 5278 to multiply
4229 × 5278 = 5278 × (4229)
+ 5278 × 9 that is equal 47502
+ 5278 × 20 yielding 105560
+ 5278 × 200 which equals 1055600
+ 5278 × 4000 giving us 21112000

= 22320662
