kc Questions

$3{\text{O}}_2(g)\rightleftharpoons 2{\text{O}}_3(g)$. For the above reaction at $298\text{K}$, $K_c$ is found to be $3.0\times 10^{-59}$. If the concentration of ${\text{O}}_2$ at equilibrium is $0.040\text{M}$ then concentration of ${\text{O}}_3$ in $M$ is: