Worked examples
1. Express 1500 in standard (index) form
Answer:
`1.5times10^3`
2. Express 0.003 in standard (index) form
Answer:
`3times10^-3`
3. Express 3,878,000,000,000 in standard (index) form
Answer:
`3.878times10^12`
4. Express 0.000,000,083,4 in standard (index) form
Answer:
`8.34times10^-8`
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-1.4df6ee6.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-2.d516bb3.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-1.b0b0513.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-2.f89189d.jpg)