No problem, we've got 83312172 and 45512668 to multiply
83312172 × 45512668 = 45512668 × (83312172)
+ 45512668 × 2 that equals 91025336
+ 45512668 × 70 that equals 3185886760
+ 45512668 × 100 what gives us 4551266800
+ 45512668 × 2000 which equals 91025336000
+ 45512668 × 10000 which equals 455126680000
+ 45512668 × 300000 that is equal 13653800400000
+ 45512668 × 3000000 resulting in 136538004000000
+ 45512668 × 80000000 resulting in 3641013440000000

= 3791759224594896
