13536539709640

Names of 13536539709640

• Cardinal: 13536539709640 can be written as Thirteen trillion, five hundred thirty-six billion, five hundred thirty-nine million, seven hundred nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.353653970964 × 10¹³

Factors of 13536539709640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 33174649

Divisors of 13536539709640

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 20 40 101 202 404 505 808 1010 2020 4040 10201 20402 40804 51005 81608 102010 204020 408040 33174541 66349082 132698164 165872705 265396328 331745410 663490820 1326981640 3350628641 6701257282 13402514564 16753143205 26805029128 33506286410 67012572820 134025145640 338413492741 676826985482 1353653970964 1692067463705 2707307941928 3384134927410 6768269854820 13536539709640
• Sum of all divisors σ(n): 30761757560340
• Sum of proper divisors (its aliquot sum) s(n): 17225217850700
• 13536539709640 is an abundant number, because the sum of its proper divisors (17225217850700) is greater than itself. Its abundance is 3688678141060

Bases of 13536539709640

• Binary: 11000100111110111000101001000001000011001000₂
• Hexadecimal: 0xC4FB8A410C8
• Base-36: 4SQLM8N2G

Squares and roots of 13536539709640

• 13536539709640 squared (13536539709640²) is 183237907310660575508929600
• 13536539709640 cubed (13536539709640³) is 2480407208622090540076241182811201344000
• The square root of 13536539709640 is 3679203.6787381045
• The cube root of 13536539709640 is 23832.4790834983

Scales and comparisons

• 13,536,539,709,640 seconds is equal to 430,420 years, 4 weeks, 5 days, 7 hours, 20 minutes, 40 seconds.
• To count from 1 to 13,536,539,709,640 would take you about one million, seventy-six thousand and fifty 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 13536539709640 cubic inches would be around 1986 feet tall.

Recreational maths with 13536539709640

• 13536539709640 backwards is 04690793563531
• The number of decimal digits it has is: 14
• The sum of 13536539709640's digits is 61
• More coming soon!