13858898715

Names of 13858898715

• Cardinal: 13858898715 can be written as Thirteen billion, eight hundred fifty-eight million, eight hundred ninety-eight thousand, seven hundred fifteen.

Scientific notation

• Scientific notation: 1.3858898715 × 10¹⁰

Factors of 13858898715

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2718

Divisors of 13858898715

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 15 27 45 53 81 135 159 243 265 405 477 729 795 1215 1431 2187 2385 2657 3645 4293 6561 7155 7971 10935 12879 13285 19683 21465 23913 32805 38637 39855 64395 71739 98415 115911 119565 140821 193185 215217 347733 358695 422463 579555 645651 704105 1043199 1076085 1267389 1738665 1936953 2112315 3228255 3802167 5215995 5810859 6336945 9684765 11406501 17432577 19010835 29054295 34219503 52297731 57032505 87162885 102658509 171097515 261488655 307975527 513292545 923926581 1539877635 2771779743 4619632905 13858898715
• Sum of all divisors σ(n): 25425832608
• Sum of proper divisors (its aliquot sum) s(n): 11566933893
• 13858898715 is a deficient number, because the sum of its proper divisors (11566933893) is less than itself. Its deficiency is 2291964822

Bases of 13858898715

• Binary: 1100111010000011100000001100011011₂
• Hexadecimal: 0x33A0E031B
• Base-36: 6D78AOR

Squares and roots of 13858898715

• 13858898715 squared (13858898715²) is 192069073592628651225
• 13858898715 cubed (13858898715³) is 2661865837204121647934335675875
• The square root of 13858898715 is 117723.8239057839
• The cube root of 13858898715 is 2402.0179044461

Scales and comparisons

• 13,858,898,715 seconds is equal to 440 years, 34 weeks, 5 days, 22 hours, 5 minutes, 15 seconds.
• To count from 1 to 13,858,898,715 would take you about eight hundred eighty-one 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 13858898715 cubic inches would be around 200.2 feet tall.

Recreational maths with 13858898715

• 13858898715 backwards is 51789885831
• The number of decimal digits it has is: 11
• The sum of 13858898715's digits is 63
• More coming soon!