7998431949206209

Names of 7998431949206209

• Cardinal: 7998431949206209 can be written as Seven quadrillion, nine hundred ninety-eight trillion, four hundred thirty-one billion, nine hundred forty-nine million, two hundred six thousand, two hundred nine.

Scientific notation

• Scientific notation: 7.998431949206209 × 10¹⁵

Factors of 7998431949206209

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 23911

Divisors of 7998431949206209

• Number of divisors d(n): 27
• Complete list of divisors:
  1 7 49 547 3829 23357 26803 163499 299209 1144493 2094463 12776279 14661241 89433953 545549449 626037671 3818846143 6988624613 26731923001 48920372291 298415548603 342442606037 2088908840221 14622361881547 163233305085841 1142633135600887 7998431949206209
• Sum of all divisors σ(n): 9321738270750243
• Sum of proper divisors (its aliquot sum) s(n): 1323306321544034
• 7998431949206209 is a deficient number, because the sum of its proper divisors (1323306321544034) is less than itself. Its deficiency is 6675125627662175

Bases of 7998431949206209

• Binary: 11100011010101000100000001111000101111011001011000001₂
• Hexadecimal: 0x1C6A880F17B2C1
• Base-36: 26R7GWT5WW1

Squares and roots of 7998431949206209

• 7998431949206209 squared (7998431949206209²) is 63974913646082635908585204151681
• 7998431949206209 cubed (7998431949206209³) is 511698993254535636713407594543566198819182987329
• 7998431949206209 is a perfect square number. Its square root is 89433953
• The cube root of 7998431949206209 is 199986.9320562147

Scales and comparisons

• 7,998,431,949,206,209 seconds is equal to 254,325,395 years, 10 weeks, 6 days, 13 hours, 16 minutes, 49 seconds.
• To count from 1 to 7,998,431,949,206,209 would take you about seven hundred sixty-two million, nine hundred seventy-six thousand, one hundred eighty-five 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 7998431949206209 cubic inches would be around 16665.6 feet tall.

Recreational maths with 7998431949206209

• 7998431949206209 backwards is 9026029491348997
• The number of decimal digits it has is: 16
• The sum of 7998431949206209's digits is 82
• More coming soon!