We're going to solve 7820 multiplied by 9888
7820 × 9888 = 9888 × (7820)
+ 9888 × 0 that equals 0
+ 9888 × 20 resulting in 197760
+ 9888 × 800 that is equal 7910400
+ 9888 × 7000 yielding 69216000

= 77324160
