2009823615891

Names of 2009823615891

• Cardinal: 2009823615891 can be written as Two trillion, nine billion, eight hundred twenty-three million, six hundred fifteen thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 2.009823615891 × 10¹²

Factors of 2009823615891

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 171

Divisors of 2009823615891

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 21 39 59 63 89 91 117 177 267 273 413 531 623 767 801 819 1157 1239 1869 2301 3471 3481 3717 5251 5369 5607 6903 7921 8099 10413 10443 15753 16107 23763 24297 24367 31329 36757 45253 47259 48321 55447 68263 71289 72891 73101 102973 110271 135759 166341 204789 219303 308919 309809 316771 330813 407277 467339 477841 499023 614367 704969 720811 926757 929427 950313 1402017 1433523 2114907 2162433 2168663 2788281 2850939 3271373 4027517 4206051 4300569 4934783 6075407 6344721 6487299 6505989 9164597 9814119 12082551 14804349 18226221 19517967 27493791 27573001 28192619 29442357 36247653 41593171 42527849 44413047 54678663 64152179 82481373 82719003 84577857 124779513 127583547 192456537 193011007 248157009 253733571 291152197 358449013 374338539 382750641 540711223 577369611 579033021 873456591 1075347039 1622133669 1737099063 2453997089 2509143091 2620369773 3226041117 3784978561 4866401007 7361991267 7527429273 11354935683 17177979623 22085973801 22582287819 31901962157 34064807049 51533938869 95705886471 154601816607 223313735099 287117659413 669941205297 2009823615891
• Sum of all divisors σ(n): 3675908134080
• Sum of proper divisors (its aliquot sum) s(n): 1666084518189
• 2009823615891 is a deficient number, because the sum of its proper divisors (1666084518189) is less than itself. Its deficiency is 343739097702

Bases of 2009823615891

• Binary: 11101001111110010110100101001101110010011₂
• Hexadecimal: 0x1D3F2D29B93
• Base-36: PNAT372R

Squares and roots of 2009823615891

• 2009823615891 squared (2009823615891²) is 4039390966993173907723881
• 2009823615891 cubed (2009823615891³) is 8118463359279663815136204885031792971
• The square root of 2009823615891 is 1417682.4806320347
• The cube root of 2009823615891 is 12619.8051174715

Scales and comparisons

• 2,009,823,615,891 seconds is equal to 63,906 years, 9 weeks, 9 hours, 44 minutes, 51 seconds.
• To count from 1 to 2,009,823,615,891 would take you about one hundred fifty-nine thousand, seven hundred sixty-five 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 2009823615891 cubic inches would be around 1051.7 feet tall.

Recreational maths with 2009823615891

• 2009823615891 backwards is 1985163289002
• The number of decimal digits it has is: 13
• The sum of 2009823615891's digits is 54
• More coming soon!