How do you write 2600000 in standard form?

To write 2,600,000 in standard form, you express it as a product of a number between 1 and 10 and a power of ten. This can be done by moving the decimal point six places to the left, resulting in 2.6. Therefore, 2,600,000 in standard form is written as (2.6 \times 10^6).