Insect is an open source, high-precision scientific calculator with support for ...

Insect is an open source, high-precision scientific calculator with support for physical units, which I wrote some time ago. There is a version on the web and one for the terminal.

Web version: https://insect.sh/

Your calculation: https://insect.sh/?q=10m%20*%201000kg%20*%209.8m%2Fs%5E2%20t...