No problem, we've got 77918934 and 99047443 to multiply
77918934 × 99047443 = 99047443 × (77918934)
+ 99047443 × 4 yielding 396189772
+ 99047443 × 30 that equals 2971423290
+ 99047443 × 900 resulting in 89142698700
+ 99047443 × 8000 yielding 792379544000
+ 99047443 × 10000 that is equal 990474430000
+ 99047443 × 900000 what gives us 89142698700000
+ 99047443 × 7000000 giving us 693332101000000
+ 99047443 × 70000000 yielding 6933321010000000

= 7717671173985762
