Alright, let's work through 42387112 times 36977878 step by step
42387112 × 36977878 = 36977878 × (42387112)
+ 36977878 × 2 giving us 73955756
+ 36977878 × 10 which equals 369778780
+ 36977878 × 100 that results in 3697787800
+ 36977878 × 7000 that is equal 258845146000
+ 36977878 × 80000 which equals 2958230240000
+ 36977878 × 300000 giving us 11093363400000
+ 36977878 × 2000000 which equals 73955756000000
+ 36977878 × 40000000 giving us 1479115120000000

= 1567385456308336
