397649582969409

Names of 397649582969409

• Cardinal: 397649582969409 can be written as Three hundred ninety-seven trillion, six hundred forty-nine billion, five hundred eighty-two million, nine hundred sixty-nine thousand, four hundred nine.

Scientific notation

• Scientific notation: 3.97649582969409 × 10¹⁴

Factors of 397649582969409

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12664

Divisors of 397649582969409

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 17 31 51 93 153 279 289 527 867 961 1581 2601 2883 4743 8649 8959 12613 16337 26877 37839 49011 80631 113517 147033 214421 277729 391003 643263 833187 1173009 1929789 2499561 3519027 3645157 6647051 10935471 12121093 19941153 32806413 36363279 59823459 109089837 112999867 159087769 206058581 338999601 477263307 618175743 1016998803 1431789921 1854527229 2704492073 3502995877 4931720839 8113476219 10508987631 14795162517 24340428657 31526962893 44385487551 45976365241 83839254263 137929095723 152883346009 251517762789 413787287169 458650038027 754553288367 1375950114081 1425267322471 2599016882153 4275801967413 7797050646459 12827405902239 23391151939377 44183286996601 132549860989803 397649582969409
• Sum of all divisors σ(n): 630524841153129
• Sum of proper divisors (its aliquot sum) s(n): 232875258183720
• 397649582969409 is a deficient number, because the sum of its proper divisors (232875258183720) is less than itself. Its deficiency is 164774324785689

Bases of 397649582969409

• Binary: 1011010011010100100000010001000110101001001000001₂
• Hexadecimal: 0x169A902235241
• Base-36: 3WYDP2OWU9

Squares and roots of 397649582969409

• 397649582969409 squared (397649582969409²) is 158125190835744892213829809281
• 397649582969409 cubed (397649582969409³) is 62878416192792170170353098495845912127284929
• 397649582969409 is a perfect square number. Its square root is 19941153
• The cube root of 397649582969409 is 73536.0295361827

Scales and comparisons

• 397,649,582,969,409 seconds is equal to 12,644,026 years, 37 weeks, 5 days, 19 hours, 30 minutes, 9 seconds.
• To count from 1 to 397,649,582,969,409 would take you about thirty-one million, six hundred ten thousand and sixty-six 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 397649582969409 cubic inches would be around 6128 feet tall.

Recreational maths with 397649582969409

• 397649582969409 backwards is 904969285946793
• The number of decimal digits it has is: 15
• The sum of 397649582969409's digits is 90
• More coming soon!