Powers of ten: Exp, the exponent key

The EXP key enters a power of ten. EXP stands for exponent. Type 5, press , and type 3: that is $\displaystyle 5 \times 10^{3}$. Press , type 4, press , then the , and type 3. Press . The answer is 1'250'000..

▶ Watch this step in the video (14:27)