Alright, let's work through 70252910 times 40499252 step by step
70252910 × 40499252 = 40499252 × (70252910)
+ 40499252 × 0 that results in 0
+ 40499252 × 10 that equals 404992520
+ 40499252 × 900 yielding 36449326800
+ 40499252 × 2000 that is equal 80998504000
+ 40499252 × 50000 that results in 2024962600000
+ 40499252 × 200000 yielding 8099850400000
+ 40499252 × 0000000 that is equal 0
+ 40499252 × 70000000 that equals 2834947640000000

= 2845190305823320
