How do you multiply numbers with large exponents?

1 Answer
May 19, 2016

See explanation. Other contributors may chose to offer other potential examples.

Explanation:

It all depends on the numbers.

Suppose you had 3^56xx12^87

color(blue)("One possible approach could be:")

log(3^56)+log(12^87)" "->" "[56xxlog(3)]+[87xxlog(12)]

=>3^56xx12^87" "->" "log^(-1)(color(white)(.)[56xxlog(3)]+[87xxlog(12)]color(white)(.))

In the 'old days' they called this the 'antilog' which is the reversing process so that you go from log back to source number