No problem, we've got 4499 and 5780 to multiply
4499 × 5780 = 5780 × (4499)
+ 5780 × 9 what gives us 52020
+ 5780 × 90 that is equal 520200
+ 5780 × 400 that equals 2312000
+ 5780 × 4000 that equals 23120000

= 26004220
