Alright, let's work through 2790 times 2297 step by step
2790 × 2297 = 2297 × (2790)
+ 2297 × 0 that equals 0
+ 2297 × 90 producing 206730
+ 2297 × 700 that equals 1607900
+ 2297 × 2000 yielding 4594000

= 6408630
