It is written three hundred thousand.
300,000
Three tenths of a thousand is 300.
300
When you write a check in pesos, you write out the amount. You can write fifteen thousand pesos under the payee. On the right, you write out 15,000.
How to write 89577 in expanded form
300,000
300 000
10,300,000
11,106,300
300, 005
300 000
11,106,300
500,300,097
64,086,300
27,324,083
300, 012.5
21, 300, 000