No problem, we've got 64521942 and 7242957 to multiply
64521942 × 7242957 = 7242957 × (64521942)
+ 7242957 × 2 resulting in 14485914
+ 7242957 × 40 giving us 289718280
+ 7242957 × 900 yielding 6518661300
+ 7242957 × 1000 giving us 7242957000
+ 7242957 × 20000 what gives us 144859140000
+ 7242957 × 500000 that results in 3621478500000
+ 7242957 × 4000000 that equals 28971828000000
+ 7242957 × 60000000 yielding 434577420000000

= 467329651462494
