18133926460

Names of 18133926460

• Cardinal: 18133926460 can be written as Eighteen billion, one hundred thirty-three million, nine hundred twenty-six thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.813392646 × 10¹⁰

Factors of 18133926460

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 124832

Divisors of 18133926460

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 13 20 26 43 52 65 86 130 169 172 215 260 338 430 559 676 845 860 1118 1690 2236 2795 3380 5590 7267 11180 14534 29068 36335 72670 124769 145340 249538 499076 623845 1247690 1621997 2495380 3243994 5365067 6487988 8109985 10730134 16219970 21085961 21460268 26825335 32439940 42171922 53650670 69745871 84343844 105429805 107301340 139491742 210859610 278983484 348729355 421719220 697458710 906696323 1394917420 1813392646 3626785292 4533481615 9066963230 18133926460
• Sum of all divisors σ(n): 42195217680
• Sum of proper divisors (its aliquot sum) s(n): 24061291220
• 18133926460 is an abundant number, because the sum of its proper divisors (24061291220) is greater than itself. Its abundance is 5927364760

Bases of 18133926460

• Binary: 10000111000110111011100001000111100₂
• Hexadecimal: 0x438DDC23C
• Base-36: 8BWGZ7G

Squares and roots of 18133926460

• 18133926460 squared (18133926460²) is 328839288856688131600
• 18133926460 cubed (18133926460³) is 5963147481285880057589202136000
• The square root of 18133926460 is 134662.2681377379
• The cube root of 18133926460 is 2627.2250925263

Scales and comparisons

• 18,133,926,460 seconds is equal to 576 years, 31 weeks, 2 days, 9 hours, 47 minutes, 40 seconds.
• To count from 1 to 18,133,926,460 would take you about one thousand, one hundred fifty-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 18133926460 cubic inches would be around 218.9 feet tall.

Recreational maths with 18133926460

• 18133926460 backwards is 06462933181
• 18133926460 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18133926460's digits is 43
• More coming soon!