5478317985

Names of 5478317985

• Cardinal: 5478317985 can be written as Five billion, four hundred seventy-eight million, three hundred seventeen thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 5.478317985 × 10⁹

Factors of 5478317985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 17494

Divisors of 5478317985

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 15 21 31 35 93 97 105 155 217 291 465 485 651 679 1085 1455 2037 3007 3255 3395 9021 10185 15035 17351 21049 45105 52053 63147 86755 105245 121457 260265 315735 364371 537881 607285 1613643 1683047 1821855 2689405 3765167 5049141 8068215 8415235 11295501 11781329 18825835 25245705 35343987 52174457 56477505 58906645 156523371 176719935 260872285 365221199 782616855 1095663597 1826105995 5478317985
• Sum of all divisors σ(n): 10447847424
• Sum of proper divisors (its aliquot sum) s(n): 4969529439
• 5478317985 is a deficient number, because the sum of its proper divisors (4969529439) is less than itself. Its deficiency is 508788546

Bases of 5478317985

• Binary: 101000110100010000111111110100001₂
• Hexadecimal: 0x146887FA1
• Base-36: 2ILND7L

Squares and roots of 5478317985

• 5478317985 squared (5478317985²) is 30011967944774460225
• 5478317985 cubed (5478317985³) is 164415103757101412219284646625
• The square root of 5478317985 is 74015.6604037281
• The cube root of 5478317985 is 1762.8515655007

Scales and comparisons

• 5,478,317,985 seconds is equal to 174 years, 10 weeks, 10 hours, 59 minutes, 45 seconds.
• To count from 1 to 5,478,317,985 would take you about three hundred forty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 5478317985 cubic inches would be around 146.9 feet tall.

Recreational maths with 5478317985

• 5478317985 backwards is 5897138745
• The number of decimal digits it has is: 10
• The sum of 5478317985's digits is 57
• More coming soon!