No problem, we've got 78467427 and 74406079 to multiply
78467427 × 74406079 = 74406079 × (78467427)
+ 74406079 × 7 producing 520842553
+ 74406079 × 20 yielding 1488121580
+ 74406079 × 400 that results in 29762431600
+ 74406079 × 7000 producing 520842553000
+ 74406079 × 60000 that results in 4464364740000
+ 74406079 × 400000 yielding 29762431600000
+ 74406079 × 8000000 yielding 595248632000000
+ 74406079 × 70000000 producing 5208425530000000

= 5838453572288733
