No problem, we've got 79484546 and 70936516 to multiply
79484546 × 70936516 = 70936516 × (79484546)
+ 70936516 × 6 yielding 425619096
+ 70936516 × 40 resulting in 2837460640
+ 70936516 × 500 which equals 35468258000
+ 70936516 × 4000 which equals 283746064000
+ 70936516 × 80000 that is equal 5674921280000
+ 70936516 × 400000 that is equal 28374606400000
+ 70936516 × 9000000 that equals 638428644000000
+ 70936516 × 70000000 giving us 4965556120000000

= 5638356769081736
