Alright, let's work through 7902 times 2889 step by step
7902 × 2889 = 2889 × (7902)
+ 2889 × 2 which equals 5778
+ 2889 × 00 which equals 0
+ 2889 × 900 producing 2600100
+ 2889 × 7000 what gives us 20223000

= 22828878
