No problem, we've got 9679360 and 40081921 to multiply
9679360 × 40081921 = 40081921 × (9679360)
+ 40081921 × 0 producing 0
+ 40081921 × 60 giving us 2404915260
+ 40081921 × 300 that results in 12024576300
+ 40081921 × 9000 producing 360737289000
+ 40081921 × 70000 that equals 2805734470000
+ 40081921 × 600000 giving us 24049152600000
+ 40081921 × 9000000 giving us 360737289000000

= 387967342850560
