401155689018

Names of 401155689018

• Cardinal: 401155689018 can be written as Four hundred one billion, one hundred fifty-five million, six hundred eighty-nine thousand and eighteen.

Scientific notation

• Scientific notation: 4.01155689018 × 10¹¹

Factors of 401155689018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15316

Divisors of 401155689018

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 15263 30526 45789 91578 106841 213682 320523 625783 641046 1251566 1877349 3754698 4380481 8760962 13141443 26282886 232959169 465918338 698877507 1397755014 1630714183 3261428366 4892142549 9551325929 9784285098 19102651858 28653977787 57307955574 66859281503 133718563006 200577844509 401155689018
• Sum of all divisors σ(n): 939352913856
• Sum of proper divisors (its aliquot sum) s(n): 538197224838
• 401155689018 is an abundant number, because the sum of its proper divisors (538197224838) is greater than itself. Its abundance is 137041535820

Bases of 401155689018

• Binary: 101110101100110101111100000101000111010₂
• Hexadecimal: 0x5D66BE0A3A
• Base-36: 54ADQMNU

Squares and roots of 401155689018

• 401155689018 squared (401155689018²) is 160925886831506325804324
• 401155689018 cubed (401155689018³) is 64556335012725612998859187263713832
• The square root of 401155689018 is 633368.5254399685
• The cube root of 401155689018 is 7375.1521655047

Scales and comparisons

• 401,155,689,018 seconds is equal to 12,755 years, 26 weeks, 3 days, 15 hours, 50 minutes, 18 seconds.
• To count from 1 to 401,155,689,018 would take you about twenty-five thousand, five hundred eleven 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 401155689018 cubic inches would be around 614.6 feet tall.

Recreational maths with 401155689018

• 401155689018 backwards is 810986551104
• The number of decimal digits it has is: 12
• The sum of 401155689018's digits is 48
• More coming soon!