Alright, let's work through 7924 times 3440 step by step
7924 × 3440 = 3440 × (7924)
+ 3440 × 4 producing 13760
+ 3440 × 20 that equals 68800
+ 3440 × 900 what gives us 3096000
+ 3440 × 7000 that is equal 24080000

= 27258560
