Parallel
1 Chronicles 21:25
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
So David gave to Ornan for the place six hundred shekels of gold by weight.
So David paid Ornan six hundred shekels of gold (note: 600 shekels is approximately 15.1 pounds or 6.8 kilograms of gold.) for the site.