38478928672290837982

Names of 38478928672290837982

• Cardinal: 38478928672290837982 can be written as Thirty-eight quintillion, four hundred seventy-eight quadrillion, nine hundred twenty-eight trillion, six hundred seventy-two billion, two hundred ninety million, eight hundred thirty-seven thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 3.8478928672290837982 × 10¹⁹

Factors of 38478928672290837982

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3652729612

Divisors of 38478928672290837982

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 19 38 101 202 1919 3838 2746801 5493602 52189219 104378438 277426901 554853802 3649982689 5271111119 7299965378 10542222238 69349671091 138699342182 368648251589 737296503178 7004316780191 14008633560382 10025776100127889 20051552200255778 190489745902429891 380979491804859782 1012603386112916789 2025206772225833578 19239464336145418991 38478928672290837982
• Sum of all divisors σ(n): 61357772087487165600
• Sum of proper divisors (its aliquot sum) s(n): 22878843415196327618
• 38478928672290837982 is a deficient number, because the sum of its proper divisors (22878843415196327618) is less than itself. Its deficiency is 15600085257094510364

Bases of 38478928672290837982

• Binary: 100001011000000000100111011100000111100001011111010001010111011110₂
• Hexadecimal: 0x216009DC1E17D15DE
• Base-36: 84CEXTILKX9EM

Squares and roots of 38478928672290837982

• 38478928672290837982 squared (38478928672290837982²) is 1480627951767245951513057426539773832324
• 38478928672290837982 cubed (38478928672290837982³) is 56972977346251936159736486338699564533592225057857518530168
• The square root of 38478928672290837982 is 6203138614.6281495119
• The cube root of 38478928672290837982 is 3376040.5730704541

Scales and comparisons

• 38,478,928,672,290,837,982 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 38,478,928,672,290,837,982 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 38478928672290837982 cubic inches would be around 281336.7 feet tall.

Recreational maths with 38478928672290837982

• 38478928672290837982 backwards is 28973809227682987483
• The number of decimal digits it has is: 20
• The sum of 38478928672290837982's digits is 112
• More coming soon!