We're going to solve 7889 multiplied by 1023
7889 × 1023 = 1023 × (7889)
+ 1023 × 9 that equals 9207
+ 1023 × 80 that equals 81840
+ 1023 × 800 which equals 818400
+ 1023 × 7000 which equals 7161000

= 8070447
