How many Muslims participated in the Ghazwa (Battle of) Trench (Khandaq)?

How many Muslims participated in the Ghazwa (Battle of) Trench (Khandaq)?

کتنے مسلمانوں نے غزوا خندق میں حصہ لیا؟
Explanation

The Battle of Khandaq (Ahzab) was fought on 5 A. H (627).

Ghazwa e Ahzab and Battle of the Trench is the second name of Ghazwa-e-Khandak 

Muslims 3000

Kufar 10000

10000 Munafiqeen were in Ghazwa-e-Khandaq


Additional information:

 it was the 30-day-long fight of Yathrib by Arabian and Jewish tribes

Hazrat Salman Al-Farsi suggests digging the trench at the time of the Battle of Khandaq

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