Alright, let's work through 42015316 times 65573005 step by step
42015316 × 65573005 = 65573005 × (42015316)
+ 65573005 × 6 that results in 393438030
+ 65573005 × 10 producing 655730050
+ 65573005 × 300 that is equal 19671901500
+ 65573005 × 5000 what gives us 327865025000
+ 65573005 × 10000 yielding 655730050000
+ 65573005 × 000000 that is equal 0
+ 65573005 × 2000000 that is equal 131146010000000
+ 65573005 × 40000000 giving us 2622920200000000

= 2755070526144580
