438114635151994481409

Names of 438114635151994481409

• Cardinal: 438114635151994481409 can be written as Four hundred thirty-eight quintillion, one hundred fourteen quadrillion, six hundred thirty-five trillion, one hundred fifty-one billion, nine hundred ninety-four million, four hundred eighty-one thousand, four hundred nine.

Scientific notation

• Scientific notation: 4.38114635151994481409 × 10²⁰

Factors of 438114635151994481409

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9519239

Divisors of 438114635151994481409

• Number of divisors d(n): 27
• Complete list of divisors:
  1 3 9 733 2199 6597 537289 1611867 4835601 9518503 28555509 85666527 6977062699 20931188097 62793564291 5114186958367 15342560875101 46027682625303 90601899361009 271805698083027 815417094249081 66411192231619597 199233576694858791 597700730084576373 48679403905777164601 146038211717331493803 438114635151994481409
• Sum of all divisors σ(n): 633696840674068896387
• Sum of proper divisors (its aliquot sum) s(n): 195582205522074414978
• 438114635151994481409 is a deficient number, because the sum of its proper divisors (195582205522074414978) is less than itself. Its deficiency is 242532429629920066431

Bases of 438114635151994481409

• Binary: 101111100000000001111110110110111000010011110011111110110101100000001₂
• Hexadecimal: 0x17C00FDB709E7F6B01
• Base-36: 2KGL84LCU7CCU9

Squares and roots of 438114635151994481409

• 438114635151994481409 squared (438114635151994481409²) is 191944433534365238512138963808790846625281
• 438114635151994481409 cubed (438114635151994481409³) is 84093665467364681061833818606015768116035751255590643343900929
• 438114635151994481409 is a perfect square number. Its square root is 20931188097
• The cube root of 438114635151994481409 is 7595025.8029949905

Scales and comparisons

• 438,114,635,151,994,481,409 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 438,114,635,151,994,481,409 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 438114635151994481409 cubic inches would be around 632918.8 feet tall.

Recreational maths with 438114635151994481409

• 438114635151994481409 backwards is 904184499151536411834
• The number of decimal digits it has is: 21
• The sum of 438114635151994481409's digits is 90
• More coming soon!