Scientific Notation Unit test answers for connexus 8th 2024

Sorry for giving answers late im kinda behind cuz of the portfolio thing
I used gauth for this and the last portion of the test i failed HARD.. anyway all these answers are right i checked at the end
2
1.15741x10^-5
27,000,000
8.9987x10^7
2.3x10^-8, 3.2x10^-10, 2.3x10^-10, 2.3x10^-12
3x10^2
2.62x10^6
9.3
4.79x10^-3 (GUYS I JUST REALIZED I GOT THEM WRONG CUZ I PUT THE LETTER X AND NOT THE SYMBOLLL)
1.9783 and 10^-3
6.08x10^12
1.2x10^4
4.3x10^3
3x10^-3
Last one do on ur own but e means exponent