Calculating pi

https://www.businessinsider.com/google-employee-woman-breaks-record-for-calculating-pi-2019-3?r=US&IR=T&utm_content=buffer641d9&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer-bi&fbclid=IwAR1SllrVppYYkNkm2I4RqXEEavNYlAxUtt7Kx7JBlgM2hEsV_z-J9oa1deY