Alright, let's work through 42317146 times 85812087 step by step
42317146 × 85812087 = 85812087 × (42317146)
+ 85812087 × 6 that is equal 514872522
+ 85812087 × 40 that equals 3432483480
+ 85812087 × 100 resulting in 8581208700
+ 85812087 × 7000 that results in 600684609000
+ 85812087 × 10000 giving us 858120870000
+ 85812087 × 300000 what gives us 25743626100000
+ 85812087 × 2000000 that is equal 171624174000000
+ 85812087 × 40000000 producing 3432483480000000

= 3631322614143702
