Answer:
thousand =599,000
ten thousand=600,000
hundred thousand =600,000
Explanation:
You can download free off google Calculator Soup
Its a rounding numbers calculator
598,500----8 is your thousands place , number to the right of it is 5 or higher you make it 9,000
598,000 .....9 your ten thousands place ....number to the right of it is 5 or higher it goes up one makinf it 600,000
598,500.... 5 is your hundred thousand place... again number to the right is 5 or higher ....it again is 600,000