Alright, let's work through 23913986 times 7022971 step by step
23913986 × 7022971 = 7022971 × (23913986)
+ 7022971 × 6 what gives us 42137826
+ 7022971 × 80 resulting in 561837680
+ 7022971 × 900 which equals 6320673900
+ 7022971 × 3000 what gives us 21068913000
+ 7022971 × 10000 resulting in 70229710000
+ 7022971 × 900000 giving us 6320673900000
+ 7022971 × 3000000 that is equal 21068913000000
+ 7022971 × 20000000 producing 140459420000000

= 167947230172406
