Parallel
Leviticus 27:3
Brenton's English Septuagint · Berean Standard Bible
the valuation of a male from twenty years old to sixty years old shall be—his valuation shall be fifty didrachms of silver by the standard of the sanctuary.
if the valuation concerns a male from twenty to sixty years of age, then your valuation shall be fifty shekel (note: A shekel weighed approximately 0.4 ounces or 11.4 grams; also in verse 25.)s of silver (note: 50 shekels is approximately 1.26 pounds or 569.8 grams of silver; also in verse 16.), according to the sanctuary shekel.