Alright, let's work through 40209973 times 14238278 step by step
40209973 × 14238278 = 14238278 × (40209973)
+ 14238278 × 3 that results in 42714834
+ 14238278 × 70 that results in 996679460
+ 14238278 × 900 what gives us 12814450200
+ 14238278 × 9000 resulting in 128144502000
+ 14238278 × 00000 what gives us 0
+ 14238278 × 200000 producing 2847655600000
+ 14238278 × 0000000 which equals 0
+ 14238278 × 40000000 giving us 569531120000000

= 572520773946494
