Alright, let's work through 41807387 times 78181275 step by step
41807387 × 78181275 = 78181275 × (41807387)
+ 78181275 × 7 giving us 547268925
+ 78181275 × 80 what gives us 6254502000
+ 78181275 × 300 that is equal 23454382500
+ 78181275 × 7000 that equals 547268925000
+ 78181275 × 00000 giving us 0
+ 78181275 × 800000 that equals 62545020000000
+ 78181275 × 1000000 what gives us 78181275000000
+ 78181275 × 40000000 resulting in 3127251000000000

= 3268554820078425
