If you have a negative number to an even power, you can ignore the neagtive sign. So you are left with 28 which is 256
28=2*2*2*2*2*2*2*2 = 256
16
Three to the eighth (power) is 6,561
4^2 * 4^8= 16 * 65,536 = 1,048,576
2-1 x 2-2 = 2-1 + -2 = 2-3 = 1/8, or one eighth.
One third times nine to the eighth power equals 14,348,907
256
eithth to the eighth power is 376
9 to the eighth power = 43046721
192 to the eighth power is 1,846,757,322,198,614,016
Nine to the eighth power (98) is 43,046,721
100 to the eighth power equals 10,000,000,000,000,000
16
Three to the eighth (power) is 6,561
4^2 * 4^8= 16 * 65,536 = 1,048,576
2-1 x 2-2 = 2-1 + -2 = 2-3 = 1/8, or one eighth.
68 / 62 = 68-2 = 66
One third times nine to the eighth power equals 14,348,907