13992993

Names of 13992993

• Cardinal: 13992993 can be written as Thirteen million, nine hundred ninety-two thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 1.3992993 × 10⁷

Factors of 13992993

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 99

Divisors of 13992993

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 21 23 27 29 37 63 69 81 87 111 161 189 203 207 259 261 333 483 567 609 621 667 777 783 851 999 1073 1449 1827 1863 2001 2331 2349 2553 2997 3219 4347 4669 5481 5957 6003 6993 7511 7659 9657 13041 14007 16443 17871 18009 20979 22533 22977 24679 28971 42021 53613 54027 67599 68931 74037 86913 126063 160839 172753 202797 222111 378189 482517 518259 608391 666333 1554777 1998999 4664331 13992993
• Sum of all divisors σ(n): 26484480
• Sum of proper divisors (its aliquot sum) s(n): 12491487
• 13992993 is a deficient number, because the sum of its proper divisors (12491487) is less than itself. Its deficiency is 1501506

Bases of 13992993

• Binary: 110101011000010000100001₂
• Hexadecimal: 0xD58421
• Base-36: 8BX29

Squares and roots of 13992993

• 13992993 squared (13992993²) is 195803853098049
• 13992993 cubed (13992993³) is 2739881945774027970657
• The square root of 13992993 is 3740.7209198229
• The cube root of 13992993 is 240.9740105007

Scales and comparisons

• 13,992,993 seconds is equal to 23 weeks, 22 hours, 56 minutes, 33 seconds.
• To count from 1 to 13,992,993 would take you about thirty-four weeks!

  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 13992993 cubic inches would be around 20.1 feet tall.

Recreational maths with 13992993

• 13992993 backwards is 39929931
• The number of decimal digits it has is: 8
• The sum of 13992993's digits is 45
• More coming soon!