399459120507889

Names of 399459120507889

• Cardinal: 399459120507889 can be written as Three hundred ninety-nine trillion, four hundred fifty-nine billion, one hundred twenty million, five hundred seven thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 3.99459120507889 × 10¹⁴

Factors of 399459120507889

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 506

Divisors of 399459120507889

• Number of divisors d(n): 48
• Complete list of divisors:
  1 13 79 131 283 1027 1703 3679 10349 17161 22357 37073 80089 134537 223093 290641 481949 1041157 1355719 2928767 4856563 6327031 10491659 17624347 22665187 38073971 63135319 82251403 136391567 294647431 383668477 828841061 1374407329 1790549773 2969139497 4987690201 10774933793 17867295277 23277147049 38598813461 108578178991 234562020263 388957274107 1411516326883 3049306263419 5056444563391 30727624654453 399459120507889
• Sum of all divisors σ(n): 440539645369600
• Sum of proper divisors (its aliquot sum) s(n): 41080524861711
• 399459120507889 is a deficient number, because the sum of its proper divisors (41080524861711) is less than itself. Its deficiency is 358378595646178

Bases of 399459120507889

• Binary: 1011010110100111001010010111110101110101111110001₂
• Hexadecimal: 0x16B4E52FAEBF1
• Base-36: 3XLGZIMDIP

Squares and roots of 399459120507889

• 399459120507889 squared (399459120507889²) is 159567588956936186253311236321
• 399459120507889 cubed (399459120507889³) is 63740728746302070044653166246906688023836369
• The square root of 399459120507889 is 19986473.4385005751
• The cube root of 399459120507889 is 73647.4047078195

Scales and comparisons

• 399,459,120,507,889 seconds is equal to 12,701,564 years, 22 weeks, 7 hours, 44 minutes, 49 seconds.
• To count from 1 to 399,459,120,507,889 would take you about thirty-one million, seven hundred fifty-three thousand, nine 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 399459120507889 cubic inches would be around 6137.3 feet tall.

Recreational maths with 399459120507889

• 399459120507889 backwards is 988705021954993
• 399459120507889 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 399459120507889's digits is 79
• More coming soon!