No problem, we've got 28423308 and 12030967 to multiply
28423308 × 12030967 = 12030967 × (28423308)
+ 12030967 × 8 which equals 96247736
+ 12030967 × 00 yielding 0
+ 12030967 × 300 resulting in 3609290100
+ 12030967 × 3000 that equals 36092901000
+ 12030967 × 20000 that is equal 240619340000
+ 12030967 × 400000 that is equal 4812386800000
+ 12030967 × 8000000 which equals 96247736000000
+ 12030967 × 20000000 giving us 240619340000000

= 341959880578836
