18023851512

Names of 18023851512

• Cardinal: 18023851512 can be written as Eighteen billion, twenty-three million, eight hundred fifty-one thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.8023851512 × 10¹⁰

Factors of 18023851512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 301523

Divisors of 18023851512

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 277 554 831 1108 1662 2216 2493 3324 4986 6648 7479 9972 14958 19944 29916 59832 301241 602482 903723 1204964 1807446 2409928 2711169 3614892 5422338 7229784 8133507 10844676 16267014 21689352 32534028 65068056 83443757 166887514 250331271 333775028 500662542 667550056 750993813 1001325084 1501987626 2002650168 2252981439 3003975252 4505962878 6007950504 9011925756 18023851512
• Sum of all divisors σ(n): 50247165600
• Sum of proper divisors (its aliquot sum) s(n): 32223314088
• 18023851512 is an abundant number, because the sum of its proper divisors (32223314088) is greater than itself. Its abundance is 14199462576

Bases of 18023851512

• Binary: 10000110010010011100010010111111000₂
• Hexadecimal: 0x4324E25F8
• Base-36: 8A2XOU0

Squares and roots of 18023851512

• 18023851512 squared (18023851512²) is 324859223326624686144
• 18023851512 cubed (18023851512³) is 5855214403542730019213059849728
• The square root of 18023851512 is 134252.9385600181
• The cube root of 18023851512 is 2621.8984507903

Scales and comparisons

• 18,023,851,512 seconds is equal to 573 years, 5 weeks, 2 days, 9 hours, 25 minutes, 12 seconds.
• To count from 1 to 18,023,851,512 would take you about one thousand, one hundred forty-six 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 18023851512 cubic inches would be around 218.5 feet tall.

Recreational maths with 18023851512

• 18023851512 backwards is 21515832081
• 18023851512 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18023851512's digits is 36
• More coming soon!