13957131465

Names of 13957131465

• Cardinal: 13957131465 can be written as Thirteen billion, nine hundred fifty-seven million, one hundred thirty-one thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 1.3957131465 × 10¹⁰

Factors of 13957131465

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 928

Divisors of 13957131465

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 5 9 15 27 45 67 81 135 201 243 335 405 603 729 853 1005 1215 1809 2559 3015 3645 4265 4489 5427 7677 9045 12795 13467 16281 22445 23031 27135 38385 40401 48843 57151 67335 69093 81405 115155 121203 171453 202005 207279 244215 285755 345465 363609 514359 606015 621837 857265 1036395 1090827 1543077 1818045 2571795 3109185 3272481 3829117 4629231 5454135 7715385 11487351 13887693 16362405 19145585 23146155 34462053 41663079 57436755 69438465 103386159 172310265 208315395 310158477 516930795 930475431 1550792385 2791426293 4652377155 13957131465
• Sum of all divisors σ(n): 25521624324
• Sum of proper divisors (its aliquot sum) s(n): 11564492859
• 13957131465 is a deficient number, because the sum of its proper divisors (11564492859) is less than itself. Its deficiency is 2392638606

Bases of 13957131465

• Binary: 1100111111111010001110110011001001₂
• Hexadecimal: 0x33FE8ECC9
• Base-36: 6ETPRK9

Squares and roots of 13957131465

• 13957131465 squared (13957131465²) is 194801518731293046225
• 13957131465 cubed (13957131465³) is 2718870406514317055602646969625
• The square root of 13957131465 is 118140.3041514621
• The cube root of 13957131465 is 2407.6797664701

Scales and comparisons

• 13,957,131,465 seconds is equal to 443 years, 41 weeks, 1 day, 20 hours, 57 minutes, 45 seconds.
• To count from 1 to 13,957,131,465 would take you about eight hundred eighty-seven 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 13957131465 cubic inches would be around 200.6 feet tall.

Recreational maths with 13957131465

• 13957131465 backwards is 56413175931
• 13957131465 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13957131465's digits is 45
• More coming soon!