399465346057668988

Names of 399465346057668988

• Cardinal: 399465346057668988 can be written as Three hundred ninety-nine quadrillion, four hundred sixty-five trillion, three hundred forty-six billion, fifty-seven million, six hundred sixty-eight thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 3.99465346057668988 × 10¹⁷

Factors of 399465346057668988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 923557788

Divisors of 399465346057668988

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 19 37 38 74 76 148 703 1406 2812 153841 307682 615364 2922979 5692117 5845958 11384234 11691916 22768468 108150223 216300446 432600892 923403889 1846807778 3693615556 17544673891 34165943893 35089347782 68331887786 70178695564 136663775572 649152933967 1298305867934 2596611735868 142057377687649 284114755375298 568229510750596 2699090176065331 5256122974443013 5398180352130662 10512245948886026 10796360704261324 21024491897772052 99866336514417247 199732673028834494 399465346057668988
• Sum of all divisors σ(n): 755750162625421600
• Sum of proper divisors (its aliquot sum) s(n): 356284816567752612
• 399465346057668988 is a deficient number, because the sum of its proper divisors (356284816567752612) is less than itself. Its deficiency is 43180529489916376

Bases of 399465346057668988

• Binary: 10110001011001011111001110110100011110110001000100101111100₂
• Hexadecimal: 0x58B2F9DA3D8897C
• Base-36: 319ANAKH54ZG

Squares and roots of 399465346057668988

• 399465346057668988 squared (399465346057668988²) is 159572562700973240493105408176944144
• 399465346057668988 cubed (399465346057668988³) is 63743708980653358253851235886192231572525117717006272
• The square root of 399465346057668988 is 632032709.6422059293
• The cube root of 399465346057668988 is 736477.8730283225

Scales and comparisons

• 399,465,346,057,668,988 seconds is equal to 12,701,762,377 years, 9 weeks, 6 days, 2 hours, 16 minutes, 28 seconds.
• To count from 1 to 399,465,346,057,668,988 would take you about thirty-eight billion, one hundred five million, two hundred eighty-seven thousand, one hundred thirty-one 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 399465346057668988 cubic inches would be around 61373.2 feet tall.

Recreational maths with 399465346057668988

• 399465346057668988 backwards is 889866750643564993
• The number of decimal digits it has is: 18
• The sum of 399465346057668988's digits is 106
• More coming soon!