Alright, let's work through 5807 times 9770 step by step
5807 × 9770 = 9770 × (5807)
+ 9770 × 7 what gives us 68390
+ 9770 × 00 that equals 0
+ 9770 × 800 resulting in 7816000
+ 9770 × 5000 resulting in 48850000

= 56734390
