No problem, we've got 88913562 and 89119311 to multiply
88913562 × 89119311 = 89119311 × (88913562)
+ 89119311 × 2 which equals 178238622
+ 89119311 × 60 yielding 5347158660
+ 89119311 × 500 giving us 44559655500
+ 89119311 × 3000 producing 267357933000
+ 89119311 × 10000 producing 891193110000
+ 89119311 × 900000 which equals 80207379900000
+ 89119311 × 8000000 resulting in 712954488000000
+ 89119311 × 80000000 which equals 7129544880000000

= 7923915383995782
