Mahabhart has 18 Parvam(volume).
2.Sabha parvam 11.Shreeparvam
MahabharataYutham duration of 18days.
Pandavas had 7Akshahini (units) of warriors.
Ghawravas had 11 Akshahini of warriors.
Total 18 Akshahini of warriors
1Chariot ,1 elephant, 5Soldiers, 3Horses =1patthi
3 patthi =1 senamukham
3 senamukham = 1Kulmam
3 Kulmam =`1 ghanam
so 18 akshini is +2,36,09,600. from both side.
The person who can fight with 10 thousand soldiers called Maharath (karna was Maharath)