The scientific notation of 12.312 trillion is [tex]1.2312 \times 10^{13}[/tex].
What is scientific notation?
Scientific notation is a means of representing large number numbers in standard form using power of 10.
The given number
= 12.312 trillion
There are 12 zeros in a trillion.
The scientific notation of 12.312 trillion is [tex]12.312 \times 10^{12} = 1.2312 \times 10^{13}[/tex].
Learn more about scientific notation here: https://brainly.com/question/1199149
