Write an expression using exponents for 126,000

Hi there! For this type of equation, we put this in scientific notation, where there a number greater than or equal to 1, but less than 10 multiplied by a power of 10. 1.26 would be an appropriate number for this and 10^5 is 100,000, because there are 5 zeros behind the number. An expression to describe this number is 1.26 * 10^5.