To the 10th power of 0.25 * (2) to the 20th power? To the 4th power of 2.5 * (16) to the 2nd power?

To the 10th power of 0.25 * (2) to the 20th power? To the 4th power of 2.5 * (16) to the 2nd power?

0.25 ^ 10 * (2) ^ 20 = (1 / 4) ^ 10 * 2 ^ 20 = (1 / 4) ^ 10 * (2 ^ 2) ^ 10 = (1 / 4) ^ 10 * 4 ^ 10 = (1 / 4 * 4) ^ 10 = 1 ^ 10 = 12.5 to the fourth power * (16) = (5 / 2) ^ 4 * 16 ^ 2 = (5 / 2) ^ 4 * (2 ^ 4) ^ 2 = (5 / 2) ^ 4 * 2 ^ 8 = (5 / 2) ^ 4 * (2 ^ 2) ^ 4 = (5 / 2 * 4) ^ 4 = 10 ^ 4 = 10000