Alright, let's work through 6707 times 1857 step by step
6707 × 1857 = 1857 × (6707)
+ 1857 × 7 that equals 12999
+ 1857 × 00 resulting in 0
+ 1857 × 700 what gives us 1299900
+ 1857 × 6000 resulting in 11142000

= 12454899
