26400980864

Names of 26400980864

• Cardinal: 26400980864 can be written as Twenty-six billion, four hundred million, nine hundred eighty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.6400980864 × 10¹⁰

Factors of 26400980864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 26179

Divisors of 26400980864

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 257 496 514 992 1028 1984 2056 3968 4112 7967 8224 15934 16448 25889 31868 32896 51778 63736 103556 127472 207112 254944 414224 509888 802559 828448 1019776 1605118 1656896 3210236 3313792 6420472 6653473 12840944 13306946 25681888 26613892 51363776 53227784 102727552 106455568 206257663 212911136 412515326 425822272 825030652 851644544 1650061304 3300122608 6600245216 13200490432 26400980864
• Sum of all divisors σ(n): 54505699200
• Sum of proper divisors (its aliquot sum) s(n): 28104718336
• 26400980864 is an abundant number, because the sum of its proper divisors (28104718336) is greater than itself. Its abundance is 1703737472

Bases of 26400980864

• Binary: 11000100101100111101111111110000000₂
• Hexadecimal: 0x6259EFF80
• Base-36: C4MGN7K

Squares and roots of 26400980864

• 26400980864 squared (26400980864²) is 697011790581294186496
• 26400980864 cubed (26400980864³) is 18401794945119123254035343212544
• The square root of 26400980864 is 162483.7864649885
• The cube root of 26400980864 is 2977.6479821119

Scales and comparisons

• 26,400,980,864 seconds is equal to 839 years, 24 weeks, 2 days, 21 hours, 47 minutes, 44 seconds.
• To count from 1 to 26,400,980,864 would take you about one thousand, six hundred seventy-eight 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 26400980864 cubic inches would be around 248.1 feet tall.

Recreational maths with 26400980864

• 26400980864 backwards is 46808900462
• The number of decimal digits it has is: 11
• The sum of 26400980864's digits is 47
• More coming soon!