398489709248513

Names of 398489709248513

• Cardinal: 398489709248513 can be written as Three hundred ninety-eight trillion, four hundred eighty-nine billion, seven hundred nine million, two hundred forty-eight thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 3.98489709248513 × 10¹⁴

Factors of 398489709248513

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 543489

Divisors of 398489709248513

• Number of divisors d(n): 32
• Complete list of divisors:
  1 19 211 401 457 4009 7619 8683 84611 96427 183257 542401 1607609 1832113 3481883 10305619 38667227 114446611 217502801 247877257 734677313 2174485609 4132553219 4709667883 45893091011 52302101227 99398780057 871968729209 993739923313 1888576821083 20973142592027 398489709248513
• Sum of all divisors σ(n): 423427119319680
• Sum of proper divisors (its aliquot sum) s(n): 24937410071167
• 398489709248513 is a deficient number, because the sum of its proper divisors (24937410071167) is less than itself. Its deficiency is 373552299177346

Bases of 398489709248513

• Binary: 1011010100110110010011101100100010000000000000001₂
• Hexadecimal: 0x16A6C9D910001
• Base-36: 3X93N86QKH

Squares and roots of 398489709248513

• 398489709248513 squared (398489709248513²) is 158794048376964427167192711169
• 398489709248513 cubed (398489709248513³) is 63277794168130862229510878509256422051741697
• The square root of 398489709248513 is 19962207.0234859803
• The cube root of 398489709248513 is 73587.7803713171

Scales and comparisons

• 398,489,709,248,513 seconds is equal to 12,670,740 years, 7 weeks, 3 days, 14 hours, 21 minutes, 53 seconds.
• To count from 1 to 398,489,709,248,513 would take you about thirty-one million, six hundred seventy-six thousand, eight hundred fifty 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 398489709248513 cubic inches would be around 6132.3 feet tall.

Recreational maths with 398489709248513

• 398489709248513 backwards is 315842907984893
• The number of decimal digits it has is: 15
• The sum of 398489709248513's digits is 80
• More coming soon!