per-nŭmĕro, āvi, ātum, 1, v. a.,
to count out , reckon up : argentum, Plaut. Ep. 5, 1, 25: pecuniam, Liv. 28, 34 fin. : opes, Mart. 12, 62, 12: res hereditarias, Dig. 37, 9, 1, § 24.
per-numerō āvī, ātus, āre, to count out, reckon up: pecuniam, L. ...
An Elementary Latin Dictionary