7998490260249841

Names of 7998490260249841

• Cardinal: 7998490260249841 can be written as Seven quadrillion, nine hundred ninety-eight trillion, four hundred ninety billion, two hundred sixty million, two hundred forty-nine thousand, eight hundred forty-one.

Scientific notation

• Scientific notation: 7.998490260249841 × 10¹⁵

Factors of 7998490260249841

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 173045

Divisors of 7998490260249841

• Number of divisors d(n): 27
• Complete list of divisors:
  1 11 47 121 517 2209 5687 24299 172987 267289 1902857 8130389 20931427 89434279 382128283 983777069 4203411113 29924502169 46237522243 329169523859 1406451601943 3620864762449 15470967621373 66103225291321 170180643835103 727135478204531 7998490260249841
• Sum of all divisors σ(n): 8982818913303417
• Sum of proper divisors (its aliquot sum) s(n): 984328653053576
• 7998490260249841 is a deficient number, because the sum of its proper divisors (984328653053576) is less than itself. Its deficiency is 7014161607196265

Bases of 7998490260249841

• Binary: 11100011010101001010110100010101100111001110011110001₂
• Hexadecimal: 0x1C6A95A2B39CF1
• Base-36: 26R87P61Y41

Squares and roots of 7998490260249841

• 7998490260249841 squared (7998490260249841²) is 63975846443311569210159740525281
• 7998490260249841 cubed (7998490260249841³) is 511710184668067017924021983398622881995636730321
• 7998490260249841 is a perfect square number. Its square root is 89434279
• The cube root of 7998490260249841 is 199987.4180439037

Scales and comparisons

• 7,998,490,260,249,841 seconds is equal to 254,327,249 years, 16 weeks, 4 days, 21 hours, 24 minutes, 1 second.
• To count from 1 to 7,998,490,260,249,841 would take you about seven hundred sixty-two million, nine hundred eighty-one thousand, seven hundred forty-seven 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 7998490260249841 cubic inches would be around 16665.6 feet tall.

Recreational maths with 7998490260249841

• 7998490260249841 backwards is 1489420620948997
• The number of decimal digits it has is: 16
• The sum of 7998490260249841's digits is 82
• More coming soon!