Alright, let's work through 42935440 times 31812128 step by step
42935440 × 31812128 = 31812128 × (42935440)
+ 31812128 × 0 resulting in 0
+ 31812128 × 40 which equals 1272485120
+ 31812128 × 400 that equals 12724851200
+ 31812128 × 5000 that is equal 159060640000
+ 31812128 × 30000 that results in 954363840000
+ 31812128 × 900000 giving us 28630915200000
+ 31812128 × 2000000 what gives us 63624256000000
+ 31812128 × 40000000 what gives us 1272485120000000

= 1365867713016320
