18267012942

Names of 18267012942

• Cardinal: 18267012942 can be written as Eighteen billion, two hundred sixty-seven million, twelve thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.8267012942 × 10¹⁰

Factors of 18267012942

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2178

Divisors of 18267012942

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 23 29 31 46 58 62 69 73 87 93 138 146 174 186 219 438 667 713 899 1334 1426 1679 1798 2001 2017 2117 2139 2263 2697 3358 4002 4034 4234 4278 4526 5037 5394 6051 6351 6789 10074 12102 12702 13578 20677 41354 46391 48691 52049 58493 62031 62527 65627 92782 97382 104098 116986 124062 125054 131254 139173 146073 147241 156147 175479 187581 196881 278346 292146 294482 312294 350958 375162 393762 441723 883446 1345339 1438121 1509421 1813283 2690678 2876242 3018842 3386543 3626566 4036017 4269989 4314363 4528263 4564471 5439849 6773086 8072034 8539978 8628726 9056526 9128942 10159629 10879698 12809967 13693413 20319258 25619934 27386826 41705509 83411018 98209747 104982833 125116527 132369659 196419494 209965666 250233054 264739318 294629241 314948499 397108977 589258482 629896998 794217954 3044502157 6089004314 9133506471 18267012942
• Sum of all divisors σ(n): 41287311360
• Sum of proper divisors (its aliquot sum) s(n): 23020298418
• 18267012942 is an abundant number, because the sum of its proper divisors (23020298418) is greater than itself. Its abundance is 4753285476

Bases of 18267012942

• Binary: 10001000000110011000111111101001110₂
• Hexadecimal: 0x440CC7F4E
• Base-36: 8E3PHE6

Squares and roots of 18267012942

• 18267012942 squared (18267012942²) is 333683761823195495364
• 18267012942 cubed (18267012942³) is 6095405595759557629610289000888
• The square root of 18267012942 is 135155.5139163771
• The cube root of 18267012942 is 2633.6365785731

Scales and comparisons

• 18,267,012,942 seconds is equal to 580 years, 43 weeks, 2 days, 18 hours, 15 minutes, 42 seconds.
• To count from 1 to 18,267,012,942 would take you about one thousand, one hundred sixty-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 18267012942 cubic inches would be around 219.5 feet tall.

Recreational maths with 18267012942

• 18267012942 backwards is 24921076281
• The number of decimal digits it has is: 11
• The sum of 18267012942's digits is 42
• More coming soon!