Simple calculation (- 1 / 4) of 2011 power * 16 of 1005 power

Simple calculation (- 1 / 4) of 2011 power * 16 of 1005 power

(- 1 / 4) to the power of 2011 * 16 to the power of 1005
=-(1/4)^2011*(4)^2010
=-(1/4*4)^2010*(1/4)
=-1/4