No problem, we've got 78011488 and 75082800 to multiply
78011488 × 75082800 = 75082800 × (78011488)
+ 75082800 × 8 resulting in 600662400
+ 75082800 × 80 producing 6006624000
+ 75082800 × 400 producing 30033120000
+ 75082800 × 1000 which equals 75082800000
+ 75082800 × 10000 yielding 750828000000
+ 75082800 × 000000 yielding 0
+ 75082800 × 8000000 resulting in 600662400000000
+ 75082800 × 70000000 resulting in 5255796000000000

= 5857320951206400
