18239049048

Names of 18239049048

• Cardinal: 18239049048 can be written as Eighteen billion, two hundred thirty-nine million, forty-nine thousand and forty-eight.

Scientific notation

• Scientific notation: 1.8239049048 × 10¹⁰

Factors of 18239049048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 107444

Divisors of 18239049048

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 647 1294 1941 2588 3882 5176 7117 7764 14234 15528 21351 28468 42702 56936 85404 106781 170808 213562 320343 427124 640686 854248 1174591 1281372 2349182 2562744 3523773 4698364 7047546 9396728 14095092 28190184 69087307 138174614 207261921 276349228 414523842 552698456 759960377 829047684 1519920754 1658095368 2279881131 3039841508 4559762262 6079683016 9119524524 18239049048
• Sum of all divisors σ(n): 49820209920
• Sum of proper divisors (its aliquot sum) s(n): 31581160872
• 18239049048 is an abundant number, because the sum of its proper divisors (31581160872) is greater than itself. Its abundance is 13342111824

Bases of 18239049048

• Binary: 10000111111001000011100110101011000₂
• Hexadecimal: 0x43F21CD58
• Base-36: 8DN24BC

Squares and roots of 18239049048

• 18239049048 squared (18239049048²) is 332662910175349706304
• 18239049048 cubed (18239049048³) is 6067455135138621573831050798592
• The square root of 18239049048 is 135052.0234872473
• The cube root of 18239049048 is 2632.2919991971

Scales and comparisons

• 18,239,049,048 seconds is equal to 579 years, 49 weeks, 1 day, 2 hours, 30 minutes, 48 seconds.
• To count from 1 to 18,239,049,048 would take you about one thousand, one hundred fifty-nine 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 18239049048 cubic inches would be around 219.4 feet tall.

Recreational maths with 18239049048

• 18239049048 backwards is 84094093281
• The number of decimal digits it has is: 11
• The sum of 18239049048's digits is 48
• More coming soon!