13540430772

Names of 13540430772

• Cardinal: 13540430772 can be written as Thirteen billion, five hundred forty million, four hundred thirty thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.3540430772 × 10¹⁰

Factors of 13540430772

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3799239

Divisors of 13540430772

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 297 324 396 594 891 1188 1782 3564 3799223 7598446 11397669 15196892 22795338 34193007 41791453 45590676 68386014 83582906 102579021 125374359 136772028 167165812 205158042 250748718 307737063 376123077 410316084 501497436 615474126 752246154 1128369231 1230948252 1504492308 2256738462 3385107693 4513476924 6770215386 13540430772
• Sum of all divisors σ(n): 38615312736
• Sum of proper divisors (its aliquot sum) s(n): 25074881964
• 13540430772 is an abundant number, because the sum of its proper divisors (25074881964) is greater than itself. Its abundance is 11534451192

Bases of 13540430772

• Binary: 1100100111000100101001001110110100₂
• Hexadecimal: 0x3271293B4
• Base-36: 67XMF90

Squares and roots of 13540430772

• 13540430772 squared (13540430772²) is 183343265491324515984
• 13540430772 cubed (13540430772³) is 2482546793897696175267759459648
• The square root of 13540430772 is 116363.3566549197
• The cube root of 13540430772 is 2383.4762404059

Scales and comparisons

• 13,540,430,772 seconds is equal to 430 years, 28 weeks, 1 day, 22 hours, 46 minutes, 12 seconds.
• To count from 1 to 13,540,430,772 would take you about eight hundred sixty-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 13540430772 cubic inches would be around 198.6 feet tall.

Recreational maths with 13540430772

• 13540430772 backwards is 27703404531
• 13540430772 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13540430772's digits is 36
• More coming soon!