Alright, let's work through 43907580 times 40427650 step by step
43907580 × 40427650 = 40427650 × (43907580)
+ 40427650 × 0 that is equal 0
+ 40427650 × 80 that results in 3234212000
+ 40427650 × 500 which equals 20213825000
+ 40427650 × 7000 producing 282993550000
+ 40427650 × 00000 that is equal 0
+ 40427650 × 900000 that results in 36384885000000
+ 40427650 × 3000000 producing 121282950000000
+ 40427650 × 40000000 what gives us 1617106000000000

= 1775080276587000
