13138901690930054499

Names of 13138901690930054499

• Cardinal: 13138901690930054499 can be written as Thirteen quintillion, one hundred thirty-eight quadrillion, nine hundred one trillion, six hundred ninety billion, nine hundred thirty million, fifty-four thousand, four hundred ninety-nine.

Scientific notation

• Scientific notation: 1.3138901690930054499 × 10¹⁹

Factors of 13138901690930054499

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 5053158

Divisors of 13138901690930054499

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 1250521 1565521 2237113 3751563 4696563 6711339 1957716886441 2797556785873 3502247380873 5873150659323 8392670357619 10506742142619 4379633896976684833 13138901690930054499
• Sum of all divisors σ(n): 17518568618011164704
• Sum of proper divisors (its aliquot sum) s(n): 4379666927081110205
• 13138901690930054499 is a deficient number, because the sum of its proper divisors (4379666927081110205) is less than itself. Its deficiency is 8759234763848944294

Bases of 13138901690930054499

• Binary: 1011011001010110110000010111100110011010101010100100010101100011₂
• Hexadecimal: 0xB656C1799AAA4563
• Base-36: 2RTMVXPVB0YG3

Squares and roots of 13138901690930054499

• 13138901690930054499 squared (13138901690930054499²) is 172630737643924645358271407991110141001
• 13138901690930054499 cubed (13138901690930054499³) is 2268178290736264135341863634365516326439373730332504413499
• The square root of 13138901690930054499 is 3624762294.4036005433
• The cube root of 13138901690930054499 is 2359679.5080281071

Scales and comparisons

• 13,138,901,690,930,054,499 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,138,901,690,930,054,499 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 13138901690930054499 cubic inches would be around 196640 feet tall.

Recreational maths with 13138901690930054499

• 13138901690930054499 backwards is 99445003909610983131
• The number of decimal digits it has is: 20
• The sum of 13138901690930054499's digits is 84
• More coming soon!