We're going to solve 7880 multiplied by 9800
7880 × 9800 = 9800 × (7880)
+ 9800 × 0 producing 0
+ 9800 × 80 that is equal 784000
+ 9800 × 800 that equals 7840000
+ 9800 × 7000 what gives us 68600000

= 77224000
