How many times does 5 in 450000?

In the number 450,000, the digit 5 appears only once. The 5 is in the hundred thousands place, representing 500,000. The other digits in the number are 4, representing 400,000, and 0s in the tens of thousands, thousands, hundreds, tens, and ones places. So, in total, the digit 5 appears once in the number 450,000.