No problem, we've got 70803188 and 87067968 to multiply
70803188 × 87067968 = 87067968 × (70803188)
+ 87067968 × 8 resulting in 696543744
+ 87067968 × 80 that is equal 6965437440
+ 87067968 × 100 what gives us 8706796800
+ 87067968 × 3000 that is equal 261203904000
+ 87067968 × 00000 resulting in 0
+ 87067968 × 800000 that equals 69654374400000
+ 87067968 × 0000000 producing 0
+ 87067968 × 70000000 yielding 6094757760000000

= 6164689707081984
