13939295939294442409

Names of 13939295939294442409

• Cardinal: 13939295939294442409 can be written as Thirteen quintillion, nine hundred thirty-nine quadrillion, two hundred ninety-five trillion, nine hundred thirty-nine billion, two hundred ninety-four million, four hundred forty-two thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.3939295939294442409 × 10¹⁹

Factors of 13939295939294442409

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 48487507

Divisors of 13939295939294442409

• Number of divisors d(n): 27
• Complete list of divisors:
  1 7 11 49 77 121 539 847 5929 48487489 339412423 533362379 2375886961 3733536653 5866986169 26134756571 41068903183 287482322281 2351036589525121 16457256126675847 25861402484776331 115200792886730929 181029817393434317 284475427332539641 1267208721754040219 1991327991327777487 13939295939294442409
• Sum of all divisors σ(n): 17823208752773603991
• Sum of proper divisors (its aliquot sum) s(n): 3883912813479161582
• 13939295939294442409 is a deficient number, because the sum of its proper divisors (3883912813479161582) is less than itself. Its deficiency is 10055383125815280827

Bases of 13939295939294442409

• Binary: 1100000101110010010100111100110110100000101100001011001110101001₂
• Hexadecimal: 0xC17253CDA0B0B3A9
• Base-36: 2XWJW0NGS3DM1

Squares and roots of 13939295939294442409

• 13939295939294442409 squared (13939295939294442409²) is 194303971283230531473172850434217723281
• 13939295939294442409 cubed (13939295939294442409³) is 2708460557897119295547711220492056829727916818332353023929
• 13939295939294442409 is a perfect square number. Its square root is 3733536653
• The cube root of 13939295939294442409 is 2406653.7548064019

Scales and comparisons

• 13,939,295,939,294,442,409 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,939,295,939,294,442,409 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 13939295939294442409 cubic inches would be around 200554.5 feet tall.

Recreational maths with 13939295939294442409

• 13939295939294442409 backwards is 90424449293959293931
• The number of decimal digits it has is: 20
• The sum of 13939295939294442409's digits is 100
• More coming soon!