No problem, we've got 76797489 and 67845400 to multiply
76797489 × 67845400 = 67845400 × (76797489)
+ 67845400 × 9 which equals 610608600
+ 67845400 × 80 producing 5427632000
+ 67845400 × 400 what gives us 27138160000
+ 67845400 × 7000 what gives us 474917800000
+ 67845400 × 90000 yielding 6106086000000
+ 67845400 × 700000 producing 47491780000000
+ 67845400 × 6000000 which equals 407072400000000
+ 67845400 × 70000000 which equals 4749178000000000

= 5210356360200600
