Alright, let's work through 16416844 times 42226079 step by step
16416844 × 42226079 = 42226079 × (16416844)
+ 42226079 × 4 giving us 168904316
+ 42226079 × 40 producing 1689043160
+ 42226079 × 800 that is equal 33780863200
+ 42226079 × 6000 what gives us 253356474000
+ 42226079 × 10000 giving us 422260790000
+ 42226079 × 400000 which equals 16890431600000
+ 42226079 × 6000000 giving us 253356474000000
+ 42226079 × 10000000 which equals 422260790000000

= 693218951674676
