Alright, let's work through 42110710 times 91263502 step by step
42110710 × 91263502 = 91263502 × (42110710)
+ 91263502 × 0 that is equal 0
+ 91263502 × 10 that equals 912635020
+ 91263502 × 700 that is equal 63884451400
+ 91263502 × 0000 giving us 0
+ 91263502 × 10000 giving us 912635020000
+ 91263502 × 100000 that is equal 9126350200000
+ 91263502 × 2000000 that results in 182527004000000
+ 91263502 × 40000000 what gives us 3650540080000000

= 3843170866306420
