We're going to solve 64426440 multiplied by 67666997
64426440 × 67666997 = 67666997 × (64426440)
+ 67666997 × 0 that is equal 0
+ 67666997 × 40 resulting in 2706679880
+ 67666997 × 400 yielding 27066798800
+ 67666997 × 6000 what gives us 406001982000
+ 67666997 × 20000 what gives us 1353339940000
+ 67666997 × 400000 that is equal 27066798800000
+ 67666997 × 4000000 that is equal 270667988000000
+ 67666997 × 60000000 producing 4060019820000000

= 4359543722200680
