No problem, we've got 20743681 and 47204936 to multiply
20743681 × 47204936 = 47204936 × (20743681)
+ 47204936 × 1 that is equal 47204936
+ 47204936 × 80 yielding 3776394880
+ 47204936 × 600 which equals 28322961600
+ 47204936 × 3000 that is equal 141614808000
+ 47204936 × 40000 producing 1888197440000
+ 47204936 × 700000 which equals 33043455200000
+ 47204936 × 0000000 resulting in 0
+ 47204936 × 20000000 what gives us 944098720000000

= 979204134009416
