18293118844

Names of 18293118844

• Cardinal: 18293118844 can be written as Eighteen billion, two hundred ninety-three million, one hundred eighteen thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 1.8293118844 × 10¹⁰

Factors of 18293118844

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 93272

Divisors of 18293118844

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 11 13 14 22 26 28 44 49 52 77 91 98 143 154 182 196 286 308 343 364 539 572 637 686 1001 1078 1274 1372 2002 2156 2548 3773 4004 4459 7007 7546 8918 14014 15092 17836 28028 49049 93239 98098 186478 196196 372956 652673 1025629 1212107 1305346 2051258 2424214 2610692 4102516 4568711 4848428 7179403 8484749 9137422 13333177 14358806 16969498 18274844 26666354 28717612 31980977 33938996 50255821 53332708 59393243 63961954 93332239 100511642 118786486 127923908 186664478 201023284 237572972 351790747 373328956 415752701 653325673 703581494 831505402 1306651346 1407162988 1663010804 2613302692 4573279711 9146559422 18293118844
• Sum of all divisors σ(n): 43860096000
• Sum of proper divisors (its aliquot sum) s(n): 25566977156
• 18293118844 is an abundant number, because the sum of its proper divisors (25566977156) is greater than itself. Its abundance is 7273858312

Bases of 18293118844

• Binary: 10001000010010110101101011101111100₂
• Hexadecimal: 0x4425AD77C
• Base-36: 8EJ90U4

Squares and roots of 18293118844

• 18293118844 squared (18293118844²) is 334638197040707896336
• 18293118844 cubed (18293118844³) is 6121576308207558653563680155584
• The square root of 18293118844 is 135252.0567089463
• The cube root of 18293118844 is 2634.8905827557

Scales and comparisons

• 18,293,118,844 seconds is equal to 581 years, 34 weeks, 3 days, 21 hours, 54 minutes, 4 seconds.
• To count from 1 to 18,293,118,844 would take you about one thousand, one hundred sixty-three 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 18293118844 cubic inches would be around 219.6 feet tall.

Recreational maths with 18293118844

• 18293118844 backwards is 44881139281
• 18293118844 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18293118844's digits is 49
• More coming soon!