Mahakavya.in
'One chariot, one elephant, five foot-soldiers, and three horses form one Patti.
'three pattis make one Sena-mukha ; three sena-mukhas are called a Gulma ;
three gulmas, a Gana ; three ganas, a Vahini;
three vahinis together are called a Pritana; three pritanas form a Chamu ;
three chamus, one Anikini ; and an anikini taken ten times forms, as it is styled by those who know, an Akshauhini.
the number of chariots in an Akshauhini is 21,870
the number of Elephant in an Akshauhini is 21,870
the number of soldiers in an Akshauhini is 1,09,350
the number of Horse in an Akshauhini is 65610
the eighteen Akshauhinis of Kaurava(11) and Pandava(7) army.