18427241665

Names of 18427241665

• Cardinal: 18427241665 can be written as Eighteen billion, four hundred twenty-seven million, two hundred forty-one thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 1.8427241665 × 10¹⁰

Factors of 18427241665

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1090

Divisors of 18427241665

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 35 53 71 181 265 355 371 497 773 905 1267 1855 2485 3763 3865 5411 6335 9593 12851 18815 26341 27055 40969 47965 54883 64255 67151 89957 131705 139913 204845 274415 286783 335755 384181 449785 681103 699565 979391 1433915 1920905 2908799 3405515 4767721 4896955 7415389 9933823 14543995 20361593 23838605 37076945 49669115 51907723 69536761 101807965 259538615 347683805 526492619 2632463095 3685448333 18427241665
• Sum of all divisors σ(n): 26289349632
• Sum of proper divisors (its aliquot sum) s(n): 7862107967
• 18427241665 is a deficient number, because the sum of its proper divisors (7862107967) is less than itself. Its deficiency is 10565133698

Bases of 18427241665

• Binary: 10001001010010110010110010011000001₂
• Hexadecimal: 0x44A5964C1
• Base-36: 8GR3QO1

Squares and roots of 18427241665

• 18427241665 squared (18427241665²) is 339563235380311972225
• 18427241665 cubed (18427241665³) is 6257213798902286895282842754625
• The square root of 18427241665 is 135746.9766329991
• The cube root of 18427241665 is 2641.3144694251

Scales and comparisons

• 18,427,241,665 seconds is equal to 585 years, 48 weeks, 2 days, 6 hours, 14 minutes, 25 seconds.
• To count from 1 to 18,427,241,665 would take you about one thousand, one hundred seventy-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 18427241665 cubic inches would be around 220.1 feet tall.

Recreational maths with 18427241665

• 18427241665 backwards is 56614272481
• The number of decimal digits it has is: 11
• The sum of 18427241665's digits is 46
• More coming soon!