No problem, we've got 47486648 and 80212594 to multiply
47486648 × 80212594 = 80212594 × (47486648)
+ 80212594 × 8 what gives us 641700752
+ 80212594 × 40 resulting in 3208503760
+ 80212594 × 600 giving us 48127556400
+ 80212594 × 6000 what gives us 481275564000
+ 80212594 × 80000 giving us 6417007520000
+ 80212594 × 400000 giving us 32085037600000
+ 80212594 × 7000000 that results in 561488158000000
+ 80212594 × 40000000 yielding 3208503760000000

= 3809027216444912
