No problem, we've got 40831542 and 85219752 to multiply
40831542 × 85219752 = 85219752 × (40831542)
+ 85219752 × 2 resulting in 170439504
+ 85219752 × 40 that equals 3408790080
+ 85219752 × 500 that results in 42609876000
+ 85219752 × 1000 that results in 85219752000
+ 85219752 × 30000 resulting in 2556592560000
+ 85219752 × 800000 resulting in 68175801600000
+ 85219752 × 0000000 what gives us 0
+ 85219752 × 40000000 which equals 3408790080000000

= 3479653883017584
