No problem, we've got 87516792 and 76164620 to multiply
87516792 × 76164620 = 76164620 × (87516792)
+ 76164620 × 2 that results in 152329240
+ 76164620 × 90 resulting in 6854815800
+ 76164620 × 700 yielding 53315234000
+ 76164620 × 6000 that is equal 456987720000
+ 76164620 × 10000 what gives us 761646200000
+ 76164620 × 500000 that is equal 38082310000000
+ 76164620 × 7000000 that results in 533152340000000
+ 76164620 × 80000000 which equals 6093169600000000

= 6665683206299040
