Let's calculate 40142827 x 72164090
40142827 × 72164090 = 72164090 × (40142827)
+ 72164090 × 7 that is equal 505148630
+ 72164090 × 20 resulting in 1443281800
+ 72164090 × 800 resulting in 57731272000
+ 72164090 × 2000 what gives us 144328180000
+ 72164090 × 40000 resulting in 2886563600000
+ 72164090 × 100000 that is equal 7216409000000
+ 72164090 × 0000000 producing 0
+ 72164090 × 40000000 yielding 2886563600000000

= 2896870580482430
