No problem, we've got 4907 and 4997 to multiply
4907 × 4997 = 4997 × (4907)
+ 4997 × 7 what gives us 34979
+ 4997 × 00 which equals 0
+ 4997 × 900 that is equal 4497300
+ 4997 × 4000 what gives us 19988000

= 24520279
