390143968650238

Names of 390143968650238

• Cardinal: 390143968650238 can be written as Three hundred ninety trillion, one hundred forty-three billion, nine hundred sixty-eight million, six hundred fifty thousand, two hundred thirty-eight.

Scientific notation

• Scientific notation: 3.90143968650238 × 10¹⁴

Factors of 390143968650238

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17498

Divisors of 390143968650238

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 11 22 31 61 62 122 341 671 682 961 1342 1891 1922 3782 10571 17393 20801 21142 34786 41602 58621 117242 191323 382646 539183 644831 1060973 1078366 1289662 2121946 5931013 11670703 11862026 16714673 23341406 32890163 33429346 65780326 183861403 302516449 361791793 367722806 605032898 723583586 1019595053 2039190106 3327680939 6655361878 9378009919 11215545583 18453503389 18756019838 22431091166 36907006778 103158109109 202988537279 206316218218 290718307489 405977074558 572058605059 581436614978 1144117210118 3197901382379 6292644655649 6395802764758 12585289311298 17733816756829 35467633513658 195071984325119 390143968650238
• Sum of all divisors σ(n): 670528748812968
• Sum of proper divisors (its aliquot sum) s(n): 280384780162730
• 390143968650238 is a deficient number, because the sum of its proper divisors (280384780162730) is less than itself. Its deficiency is 109759188487508

Bases of 390143968650238

• Binary: 1011000101101010101111000101010011010001111111110₂
• Hexadecimal: 0x162D578A9A3FE
• Base-36: 3UALNXPREM

Squares and roots of 390143968650238

• 390143968650238 squared (390143968650238²) is 152212316274157891351577456644
• 390143968650238 cubed (390143968650238³) is 59384717148645167699893190951105145645281272
• The square root of 390143968650238 is 19752062.3897920593
• The cube root of 390143968650238 is 73070.4248536569

Scales and comparisons

• 390,143,968,650,238 seconds is equal to 12,405,371 years, 21 weeks, 1 day, 17 hours, 3 minutes, 58 seconds.
• To count from 1 to 390,143,968,650,238 would take you about thirty-one million, thirteen thousand, four hundred twenty-eight 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 390143968650238 cubic inches would be around 6089.2 feet tall.

Recreational maths with 390143968650238

• 390143968650238 backwards is 832056869341093
• The number of decimal digits it has is: 15
• The sum of 390143968650238's digits is 67
• More coming soon!