380986894478421

Names of 380986894478421

• Cardinal: 380986894478421 can be written as Three hundred eighty trillion, nine hundred eighty-six billion, eight hundred ninety-four million, four hundred seventy-eight thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 3.80986894478421 × 10¹⁴

Factors of 380986894478421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 61084959854

Divisors of 380986894478421

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 77 81 99 189 231 297 567 693 891 2079 6237 61084959833 183254879499 427594718831 549764638497 671934558163 1282784156493 1649293915491 2015803674489 3848352469479 4703541907141 4947881746473 6047411023467 11545057408437 14110625721423 18142233070401 34635172225311 42331877164269 54426699211203 126995631492807 380986894478421
• Sum of all divisors σ(n): 709562893431744
• Sum of proper divisors (its aliquot sum) s(n): 328575998953323
• 380986894478421 is a deficient number, because the sum of its proper divisors (328575998953323) is less than itself. Its deficiency is 52410895525098

Bases of 380986894478421

• Binary: 1010110101000000101101100100000100110110001010101₂
• Hexadecimal: 0x15A816C826C55
• Base-36: 3R1QYO6KB9

Squares and roots of 380986894478421

• 380986894478421 squared (380986894478421²) is 145151013764311497857634653241
• 380986894478421 cubed (380986894478421³) is 55300633964459578773403551841603051892212461
• The square root of 380986894478421 is 19518885.5849513345
• The cube root of 380986894478421 is 72494.2140117145

Scales and comparisons

• 380,986,894,478,421 seconds is equal to 12,114,204 years, 40 weeks, 1 day, 22 hours, 40 minutes, 21 seconds.
• To count from 1 to 380,986,894,478,421 would take you about thirty million, two hundred eighty-five thousand, five hundred eleven 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 380986894478421 cubic inches would be around 6041.2 feet tall.

Recreational maths with 380986894478421

• 380986894478421 backwards is 124874498689083
• 380986894478421 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 380986894478421's digits is 81
• More coming soon!