Let's calculate 40079840 x 79322789
40079840 × 79322789 = 79322789 × (40079840)
+ 79322789 × 0 that equals 0
+ 79322789 × 40 that results in 3172911560
+ 79322789 × 800 yielding 63458231200
+ 79322789 × 9000 producing 713905101000
+ 79322789 × 70000 that is equal 5552595230000
+ 79322789 × 000000 yielding 0
+ 79322789 × 0000000 giving us 0
+ 79322789 × 40000000 yielding 3172911560000000

= 3179244691473760
