655‰ 4999⁹

To calculate 655‰, you need to divide it by 1000.

655‰ / 1000 = 0.655

To calculate 4999⁹, you need to raise 4999 to the power of 9.

4999^9 = 4999 * 4999 * 4999 * 4999 * 4999 * 4999 * 4999 * 4999 * 4999 ≈ 5.59525922 x 10^40