How many moles are in 9.25 x 1058 atoms of copper?

To find the number of moles, divide the number of atoms by Avogadro's number (6.022 x 10^23 atoms/mol).

Number of moles = 9.25 x 10^58 atoms / 6.022 x 10^23 atoms/mol ≈ 1.54 x 10^35 moles of copper.