assuming you don’t have a calculator? I think its safe to say that less than 0.00000165 % of the population on the planet will ever reference this article for a simpler way to multiply numbers of such largess.
Not to worry the DOE and colleges are grooming our children as activists and social justice warriors no need for math they already know 2+2=5
It takes longer to read this article than it does to acces your calculator app on your phone.