13129492538109

Names of 13129492538109

• Cardinal: 13129492538109 can be written as Thirteen trillion, one hundred twenty-nine billion, four hundred ninety-two million, five hundred thirty-eight thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.3129492538109 × 10¹³

Factors of 13129492538109

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 25950

Divisors of 13129492538109

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 17 51 137 211 353 411 633 1059 2329 3587 6001 6987 10761 18003 25229 28907 48361 74483 75687 86721 145083 223449 428893 491419 822137 1266211 1286679 1474257 2466411 3456373 3798633 5323319 8905837 10204171 10369119 15969957 26717511 30612513 58758341 90496423 151399229 173470907 176275023 271489269 454197687 520412721 729294703 1220099669 1879131607 2187884109 3660299007 5637394821 12398009951 20741694373 31945237319 37194029853 62225083119 95835711957 257441030159 772323090477 4376497512703 13129492538109
• Sum of all divisors σ(n): 18813428893440
• Sum of proper divisors (its aliquot sum) s(n): 5683936355331
• 13129492538109 is a deficient number, because the sum of its proper divisors (5683936355331) is less than itself. Its deficiency is 7445556182778

Bases of 13129492538109

• Binary: 10111111000011110010101111010010001011111101₂
• Hexadecimal: 0xBF0F2BD22FD
• Base-36: 4NJLSV3EL

Squares and roots of 13129492538109

• 13129492538109 squared (13129492538109²) is 172383574308259910817295881
• 13129492538109 cubed (13129492538109³) is 2263308852572856820439832081206721229029
• The square root of 13129492538109 is 3623464.1626638173
• The cube root of 13129492538109 is 23591.1609494875

Scales and comparisons

• 13,129,492,538,109 seconds is equal to 417,477 years, 13 weeks, 4 hours, 35 minutes, 9 seconds.
• To count from 1 to 13,129,492,538,109 would take you about one million, forty-three thousand, six hundred ninety-three 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 13129492538109 cubic inches would be around 1965.9 feet tall.

Recreational maths with 13129492538109

• 13129492538109 backwards is 90183529492131
• The number of decimal digits it has is: 14
• The sum of 13129492538109's digits is 57
• More coming soon!