38464207986489481

Names of 38464207986489481

• Cardinal: 38464207986489481 can be written as Thirty-eight quadrillion, four hundred sixty-four trillion, two hundred seven billion, nine hundred eighty-six million, four hundred eighty-nine thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 3.8464207986489481 × 10¹⁶

Factors of 38464207986489481

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 90

Divisors of 38464207986489481

• Number of divisors d(n): 49
• Complete list of divisors:
  1 7 49 83 343 581 2401 4067 6889 16807 28469 48223 117649 199283 337561 571787 1394981 2362927 4002509 9764867 16540489 28017563 47458321 115783423 196122941 332208247 810483961 1372860587 2325457729 3939040643 9610024109 16278204103 27573284501 67270168763 113947428721 193012991507 326940373369 797632001047 1351090940549 2288582613583 5583424007329 9457636583843 16020078295081 66203456086901 112140548065567 463424192608307 784983836458969 5494886855212783 38464207986489481
• Sum of all divisors σ(n): 45422109154671901
• Sum of proper divisors (its aliquot sum) s(n): 6957901168182420
• 38464207986489481 is a deficient number, because the sum of its proper divisors (6957901168182420) is less than itself. Its deficiency is 31506306818307061

Bases of 38464207986489481

• Binary: 10001000101001101111111001001101100110011111100010001001₂
• Hexadecimal: 0x88A6FE4D99F889
• Base-36: AIQF97IQHE1

Squares and roots of 38464207986489481

• 38464207986489481 squared (38464207986489481²) is 1479495296027921174174630123649361
• 38464207986489481 cubed (38464207986489481³) is 56907614781450784543661347844926090967550958871641
• 38464207986489481 is a perfect square number. Its square root is 196122941
• 38464207986489481 is a perfect cube number. Its cube root is 337561
• Being both a perfect square and a perfect cube, 38464207986489481 is also a perfect sixth number.

Scales and comparisons

• 38,464,207,986,489,481 seconds is equal to 1,223,042,836 years, 18 weeks, 6 days, 5 hours, 18 minutes, 1 second.
• To count from 1 to 38,464,207,986,489,481 would take you about three billion, six hundred sixty-nine million, one hundred twenty-eight thousand, five hundred 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 38464207986489481 cubic inches would be around 28130.1 feet tall.

Recreational maths with 38464207986489481

• 38464207986489481 backwards is 18498468970246483
• The number of decimal digits it has is: 17
• The sum of 38464207986489481's digits is 91
• More coming soon!