Webster's Revised Unabridged Dictionary · 1913

Ten

Ten (ten) , adjective

[Anglo-Saxon tēn, tién, tȳn, tēne; akin to OFries. tian, Old Saxon tehan, Dutch tien, German zehn, Old High German zehan, Icelandic tīu, Swedish tio, Danish ti, Gothic taíhun, Lithuanian deszimt, Russ. desiate, Welsh deg, Ir. & Gael. deich, Latin decem, Greek de`ka, Sanskrit dacan. r308. Compare Dean, Decade, Decimal, December, Eighteen, Eighty, Teens, Tithe.]

One more than nine; twice five.
With twice ten sail I crossed the Phrygian Sea. — Dryden
There 's a proud modesty in merit, Averse from begging, and resolved to pay Ten times the gift it asks. — Dryden

Ten is often used, indefinitely, for several, many, and other like words.

Ten (ten) , noun

1.
The number greater by one than nine; the sum of five and five; ten units of objects.
I will not destroy it for ten's sake. — Gen. xviii. 32
2.
A symbol representing ten units, as 10, x, or X.