389433852881442

Names of 389433852881442

• Cardinal: 389433852881442 can be written as Three hundred eighty-nine trillion, four hundred thirty-three billion, eight hundred fifty-two million, eight hundred eighty-one thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 3.89433852881442 × 10¹⁴

Factors of 389433852881442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 240336042

Divisors of 389433852881442

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 37 54 74 111 222 333 666 811 999 1622 1998 2433 4866 7299 14598 21897 30007 43794 60014 90021 180042 270063 540126 810189 1620378 240335189 480670378 721005567 1442011134 2163016701 4326033402 6489050103 8892401993 12978100206 17784803986 26677205979 53354411958 80031617937 160063235874 194911838279 240094853811 389823676558 480189707622 584735514837 1169471029674 1754206544511 3508413089022 5262619633533 7211738016323 10525239267066 14423476032646 21635214048969 43270428097938 64905642146907 129811284293814 194716926440721 389433852881442
• Sum of all divisors σ(n): 889893914716800
• Sum of proper divisors (its aliquot sum) s(n): 500460061835358
• 389433852881442 is an abundant number, because the sum of its proper divisors (500460061835358) is greater than itself. Its abundance is 111026208953916

Bases of 389433852881442

• Binary: 1011000100011000000100010011101101110101000100010₂
• Hexadecimal: 0x162302276EA22
• Base-36: 3U1JFX4DGI

Squares and roots of 389433852881442

• 389433852881442 squared (389433852881442²) is 151658725770084611526107999364
• 389433852881442 cubed (389433852881442³) is 59061041899734087192770756913131757303402888
• The square root of 389433852881442 is 19734078.4654729191
• The cube root of 389433852881442 is 73026.0651827423

Scales and comparisons

• 389,433,852,881,442 seconds is equal to 12,382,791 years, 48 weeks, 4 hours, 50 minutes, 42 seconds.
• To count from 1 to 389,433,852,881,442 would take you about thirty million, nine hundred fifty-six thousand, nine hundred seventy-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 389433852881442 cubic inches would be around 6085.5 feet tall.

Recreational maths with 389433852881442

• 389433852881442 backwards is 244188258334983
• The number of decimal digits it has is: 15
• The sum of 389433852881442's digits is 72
• More coming soon!