Alright, let's work through 5817 times 7797 step by step
5817 × 7797 = 7797 × (5817)
+ 7797 × 7 that equals 54579
+ 7797 × 10 that is equal 77970
+ 7797 × 800 yielding 6237600
+ 7797 × 5000 that is equal 38985000

= 45355149
