No problem, we've got 77728389 and 39438652 to multiply
77728389 × 39438652 = 39438652 × (77728389)
+ 39438652 × 9 which equals 354947868
+ 39438652 × 80 that results in 3155092160
+ 39438652 × 300 yielding 11831595600
+ 39438652 × 8000 which equals 315509216000
+ 39438652 × 20000 yielding 788773040000
+ 39438652 × 700000 producing 27607056400000
+ 39438652 × 7000000 that is equal 276070564000000
+ 39438652 × 70000000 giving us 2760705640000000

= 3065502884291628
