Alright, let's work through 2790 times 8201 step by step
2790 × 8201 = 8201 × (2790)
+ 8201 × 0 producing 0
+ 8201 × 90 resulting in 738090
+ 8201 × 700 which equals 5740700
+ 8201 × 2000 what gives us 16402000

= 22880790
