26829139890

Names of 26829139890

• Cardinal: 26829139890 can be written as Twenty-six billion, eight hundred twenty-nine million, one hundred thirty-nine thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.682913989 × 10¹⁰

Factors of 26829139890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 233

Divisors of 26829139890

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 89 105 127 178 210 254 267 381 445 534 623 635 762 889 890 1246 1270 1335 1778 1869 1905 2667 2670 3115 3738 3810 4445 5334 6230 7921 8890 9345 11303 13335 15842 16129 18690 22606 23763 26670 32258 33909 39605 47526 48387 55447 56515 67818 79121 79210 80645 96774 110894 112903 113030 118815 158242 161290 166341 169545 225806 237363 237630 241935 277235 332682 338709 339090 395605 474726 483870 554470 564515 677418 791210 831705 1005967 1129030 1186815 1435481 1663410 1693545 2011934 2373630 2870962 3017901 3387090 4306443 5029835 6035802 7041769 7177405 8612886 10048367 10059670 14083538 14354810 15089505 20096734 21125307 21532215 30145101 30179010 35208845 42250614 43064430 50241835 60290202 70417690 100483670 105626535 127757809 150725505 211253070 255515618 301451010 383273427 638789045 766546854 894304663 1277578090 1788609326 1916367135 2682913989 3832734270 4471523315 5365827978 8943046630 13414569945 26829139890
• Sum of all divisors σ(n): 75015260352
• Sum of proper divisors (its aliquot sum) s(n): 48186120462
• 26829139890 is an abundant number, because the sum of its proper divisors (48186120462) is greater than itself. Its abundance is 21356980572

Bases of 26829139890

• Binary: 11000111111001001000010111110110010₂
• Hexadecimal: 0x63F242FB2
• Base-36: CBPDKTU

Squares and roots of 26829139890

• 26829139890 squared (26829139890²) is 719802747237189212100
• 26829139890 cubed (26829139890³) is 19311688598832860381829780669000
• The square root of 26829139890 is 163796.0313621793
• The cube root of 26829139890 is 2993.6584521469

Scales and comparisons

• 26,829,139,890 seconds is equal to 853 years, 4 weeks, 2 days, 10 hours, 51 minutes, 30 seconds.
• To count from 1 to 26,829,139,890 would take you about one thousand, seven hundred 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 26829139890 cubic inches would be around 249.5 feet tall.

Recreational maths with 26829139890

• 26829139890 backwards is 09893192862
• The number of decimal digits it has is: 11
• The sum of 26829139890's digits is 57
• More coming soon!