No problem, we've got 20018907 and 14162397 to multiply
20018907 × 14162397 = 14162397 × (20018907)
+ 14162397 × 7 which equals 99136779
+ 14162397 × 00 yielding 0
+ 14162397 × 900 producing 12746157300
+ 14162397 × 8000 yielding 113299176000
+ 14162397 × 10000 resulting in 141623970000
+ 14162397 × 000000 that is equal 0
+ 14162397 × 0000000 that is equal 0
+ 14162397 × 20000000 what gives us 283247940000000

= 283515708440079
