Let's calculate 64824340 x 5709943
64824340 × 5709943 = 5709943 × (64824340)
+ 5709943 × 0 which equals 0
+ 5709943 × 40 resulting in 228397720
+ 5709943 × 300 producing 1712982900
+ 5709943 × 4000 that equals 22839772000
+ 5709943 × 20000 which equals 114198860000
+ 5709943 × 800000 which equals 4567954400000
+ 5709943 × 4000000 yielding 22839772000000
+ 5709943 × 60000000 that equals 342596580000000

= 370143286412620
