10^14 is what they were going for. It is indeed a typo.
The lesson in this: All this incredible markup syntax, rendering engines, and formatting tools, but if you want to be absolutely sure that you data is communicated correctly, better use plaintext.
https://en.wikipedia.org/wiki/Unicode_subscripts_and_supersc...
1 000031 DIGIT ONE
0 000030 DIGIT ZERO
¹ 0000B9 SUPERSCRIPT ONE
⁴ 002074 SUPERSCRIPT FOUR