Alright, let's work through 7911676 times 40020980 step by step
7911676 × 40020980 = 40020980 × (7911676)
+ 40020980 × 6 producing 240125880
+ 40020980 × 70 that equals 2801468600
+ 40020980 × 600 yielding 24012588000
+ 40020980 × 1000 yielding 40020980000
+ 40020980 × 10000 that results in 400209800000
+ 40020980 × 900000 that is equal 36018882000000
+ 40020980 × 7000000 that is equal 280146860000000

= 316633026962480
