It's 4,497,000,000.
4,000,000,497
4,497,000,000 miles.
CDXCVll
Four hundred ninety-seven.
497 million miles, approx.
Four hundred ninety-seven.
497 = 497
7 - 28 - 3 - (-7) - 497 - 67
The positive integer factors of 497 are: 1, 7, 71, 497
497
497 = 400 + 90 + 7 = CDXCVII