399956321241

Names of 399956321241

• Cardinal: 399956321241 can be written as Three hundred ninety-nine billion, nine hundred fifty-six million, three hundred twenty-one thousand, two hundred forty-one.

Scientific notation

• Scientific notation: 3.99956321241 × 10¹¹

Factors of 399956321241

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 459

Divisors of 399956321241

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 27 59 81 177 243 397 531 729 1191 1593 3481 3573 4779 10443 10719 14337 23423 31329 32157 43011 70269 93987 96471 157609 210807 281961 289413 472827 632421 845883 1381957 1418481 1897263 2537649 4145871 4255443 5691789 9298931 12437613 12766329 17075367 27896793 37312839 38298987 83690379 111938517 114896961 251071137 335815551 548636929 753213411 1007446653 1645910787 2259640233 4937732361 6778920699 14813197083 44439591249 133318773747 399956321241
• Sum of all divisors σ(n): 611536546191
• Sum of proper divisors (its aliquot sum) s(n): 211580224950
• 399956321241 is a deficient number, because the sum of its proper divisors (211580224950) is less than itself. Its deficiency is 188376096291

Bases of 399956321241

• Binary: 101110100011111010000010010001111011001₂
• Hexadecimal: 0x5D1F4123D9
• Base-36: 53QJO0K9

Squares and roots of 399956321241

• 399956321241 squared (399956321241²) is 159965058900633987780081
• 399956321241 cubed (399956321241³) is 63979036484997453515132944897000521
• 399956321241 is a perfect square number. Its square root is 632421
• The cube root of 399956321241 is 7367.7947976451

Scales and comparisons

• 399,956,321,241 seconds is equal to 12,717 years, 19 weeks, 3 days, 2 hours, 7 minutes, 21 seconds.
• To count from 1 to 399,956,321,241 would take you about twenty-five thousand, four hundred thirty-four 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 399956321241 cubic inches would be around 614 feet tall.

Recreational maths with 399956321241

• 399956321241 backwards is 142123659993
• The number of decimal digits it has is: 12
• The sum of 399956321241's digits is 54
• More coming soon!