9
The digit with the greatest value in the number 475628032179 is 9. It is the highest single digit present in the sequence of numbers.
The greatest single-digit number that occurs twice on either side of 8 is 9. This can be represented as 9, 8, 9.
3
Its impossible, there are only 5 single digit numbers that are not prime
The greatest nine-digit number is 999,999,999. This is achieved by having all nine digits as the highest single-digit number, which is 9. Any variation with lower digits would result in a smaller number.
To be an even number then the final digit = 2. The largest single prime digit is 7 (as both 8 and 9 are composite). The greatest even number fulfilling the conditions is 77777772.
The greatest six-digit number is 199,999.
Since the greatest digit is 9 and the greatest 2-digit number is 99, the product of them is 891.
The greatest six-digit number is formed by maximizing each digit while adhering to the condition that the thousands place is twice the digit in the tens place. Let the tens place be represented by ( x ); thus, the thousands place will be ( 2x ). The maximum digit for ( x ) that allows ( 2x ) to remain a single digit is 4 (since ( 2 \times 4 = 8 )). Therefore, the greatest six-digit number is 986,400, where the thousands place (8) is twice the tens place (4).
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To determine which digit has the greatest value in a number, you would need to examine each digit individually and identify the highest one. For example, in the number 47382, the digit with the greatest value is 8. If you provide a specific number, I can help identify the greatest digit in that number.
The greatest value in the number 276 is 7, which is the highest digit in the number. In the context of place value, 200 represents the greatest value as it is in the hundreds place, followed by 70 in the tens place and 6 in the ones place. Thus, while 7 is the highest single digit, 200 is the greatest value in terms of magnitude.