Alright, let's work through 39750949 times 45137543 step by step
39750949 × 45137543 = 45137543 × (39750949)
+ 45137543 × 9 resulting in 406237887
+ 45137543 × 40 that results in 1805501720
+ 45137543 × 900 giving us 40623788700
+ 45137543 × 0000 that results in 0
+ 45137543 × 50000 resulting in 2256877150000
+ 45137543 × 700000 which equals 31596280100000
+ 45137543 × 9000000 that equals 406237887000000
+ 45137543 × 30000000 resulting in 1354126290000000

= 1794260169778307
