13867189065

Names of 13867189065

• Cardinal: 13867189065 can be written as Thirteen billion, eight hundred sixty-seven million, one hundred eighty-nine thousand and sixty-five.

Scientific notation

• Scientific notation: 1.3867189065 × 10¹⁰

Factors of 13867189065

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 632

Divisors of 13867189065

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 5 9 15 27 45 81 135 157 405 467 471 785 1401 1413 2335 2355 4203 4239 7005 7065 12609 12717 21015 21195 37827 63045 63585 73319 189135 218089 219957 366595 654267 659871 1090445 1099785 1962801 1979613 3271335 3299355 5888403 5938839 9814005 9898065 17665209 29442015 29694195 34239973 88326045 102719919 171199865 308159757 513599595 924479271 1540798785 2773437813 4622396355 13867189065
• Sum of all divisors σ(n): 25070236356
• Sum of proper divisors (its aliquot sum) s(n): 11203047291
• 13867189065 is a deficient number, because the sum of its proper divisors (11203047291) is less than itself. Its deficiency is 2664141774

Bases of 13867189065

• Binary: 1100111010100011001000001101001001₂
• Hexadecimal: 0x33A8C8349
• Base-36: 6DC5ZK9

Squares and roots of 13867189065

• 13867189065 squared (13867189065²) is 192298932564455574225
• 13867189065 cubed (13867189065³) is 2666645654868990746571215849625
• The square root of 13867189065 is 117759.0296537807
• The cube root of 13867189065 is 2402.4967688475

Scales and comparisons

• 13,867,189,065 seconds is equal to 440 years, 48 weeks, 3 days, 20 hours, 57 minutes, 45 seconds.
• To count from 1 to 13,867,189,065 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 13867189065 cubic inches would be around 200.2 feet tall.

Recreational maths with 13867189065

• 13867189065 backwards is 56098176831
• The number of decimal digits it has is: 11
• The sum of 13867189065's digits is 54
• More coming soon!