14809986891

Names of 14809986891

• Cardinal: 14809986891 can be written as Fourteen billion, eight hundred nine million, nine hundred eighty-six thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 1.4809986891 × 10¹⁰

Factors of 14809986891

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4479

Divisors of 14809986891

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 63 83 189 227 249 581 681 747 1589 1743 2043 2241 4159 4767 5229 6129 12477 14301 15687 18841 29113 37431 42903 56523 87339 112293 131887 169569 262017 345197 395661 508707 786051 944093 1035591 1186983 2416379 2832279 3106773 3560949 6608651 7249137 8496837 9320319 19825953 21747411 25490511 59477859 65242233 78359719 178433577 235079157 548518033 705237471 1645554099 2115712413 4936662297 14809986891
• Sum of all divisors σ(n): 25495142400
• Sum of proper divisors (its aliquot sum) s(n): 10685155509
• 14809986891 is a deficient number, because the sum of its proper divisors (10685155509) is less than itself. Its deficiency is 4124831382

Bases of 14809986891

• Binary: 1101110010101111100111011101001011₂
• Hexadecimal: 0x372BE774B
• Base-36: 6SXHF0R

Squares and roots of 14809986891

• 14809986891 squared (14809986891²) is 219335711711591845881
• 14809986891 cubed (14809986891³) is 3248359015176830410240102345971
• The square root of 14809986891 is 121696.2895531331
• The cube root of 14809986891 is 2455.7541767559

Scales and comparisons

• 14,809,986,891 seconds is equal to 470 years, 47 weeks, 2 days, 21 hours, 14 minutes, 51 seconds.
• To count from 1 to 14,809,986,891 would take you about nine hundred forty-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 14809986891 cubic inches would be around 204.6 feet tall.

Recreational maths with 14809986891

• 14809986891 backwards is 19868990841
• 14809986891 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 14809986891's digits is 63
• More coming soon!