Alright, let's work through 40802998 times 79934915 step by step
40802998 × 79934915 = 79934915 × (40802998)
+ 79934915 × 8 producing 639479320
+ 79934915 × 90 which equals 7194142350
+ 79934915 × 900 what gives us 71941423500
+ 79934915 × 2000 that equals 159869830000
+ 79934915 × 00000 what gives us 0
+ 79934915 × 800000 resulting in 63947932000000
+ 79934915 × 0000000 giving us 0
+ 79934915 × 40000000 what gives us 3197396600000000

= 3261584176875170
