Calculator sucks

11×22×33×44×55××9999×100100\large {1}^{1}×{2}^{2}×{3}^{3}×{4}^{4}×{5}^{5}×\dots×{99}^{99}×{100}^{100}

What will be the unit's digit in the above expression?


Want some interesting questions like this?. Enter the world where Calculators will not help
×

Problem Loading...

Note Loading...

Set Loading...