No problem, we've got 4491 and 9010 to multiply
4491 × 9010 = 9010 × (4491)
+ 9010 × 1 that results in 9010
+ 9010 × 90 giving us 810900
+ 9010 × 400 which equals 3604000
+ 9010 × 4000 that results in 36040000

= 40463910
