Scientific Notation
To enter numbers in scientific format use the ×10x button (Ctrl+E). The number mode automatically changes to superscript. To enter 2×10¹⁰⁰, start by entering the mantissa (2):
2
Then press the scientific notation button (or press Ctrl+E):
2×10
Then enter the exponent (100):
2×10¹⁰⁰
To show results in scientific form change the result format.