Alright, let's work through 42919115 times 16106528 step by step
42919115 × 16106528 = 16106528 × (42919115)
+ 16106528 × 5 producing 80532640
+ 16106528 × 10 what gives us 161065280
+ 16106528 × 100 resulting in 1610652800
+ 16106528 × 9000 that results in 144958752000
+ 16106528 × 10000 producing 161065280000
+ 16106528 × 900000 producing 14495875200000
+ 16106528 × 2000000 resulting in 32213056000000
+ 16106528 × 40000000 which equals 644261120000000

= 691277927482720
