31823396864

Names of 31823396864

• Cardinal: 31823396864 can be written as Thirty-one billion, eight hundred twenty-three million, three hundred ninety-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.1823396864 × 10¹⁰

Factors of 31823396864

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 138748

Divisors of 31823396864

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 2048 3584 4096 7168 8192 14336 16384 28672 32768 57344 114688 138739 229376 277478 554956 971173 1109912 1942346 2219824 3884692 4439648 7769384 8879296 15538768 17758592 31077536 35517184 62155072 71034368 124310144 142068736 248620288 284137472 497240576 568274944 994481152 1136549888 1988962304 2273099776 3977924608 4546199552 7955849216 15911698432 31823396864
• Sum of all divisors σ(n): 72738607200
• Sum of proper divisors (its aliquot sum) s(n): 40915210336
• 31823396864 is an abundant number, because the sum of its proper divisors (40915210336) is greater than itself. Its abundance is 9091813472

Bases of 31823396864

• Binary: 11101101000110100101000000000000000₂
• Hexadecimal: 0x768D28000
• Base-36: EMATU68

Squares and roots of 31823396864

• 31823396864 squared (31823396864²) is 1012728587963645034496
• 31823396864 cubed (31823396864³) is 32228463770285409536789178220544
• The square root of 31823396864 is 178391.1344882363
• The cube root of 31823396864 is 3168.9509100013

Scales and comparisons

• 31,823,396,864 seconds is equal to 1,011 years, 46 weeks, 8 hours, 27 minutes, 44 seconds.
• To count from 1 to 31,823,396,864 would take you about two thousand and twenty-three 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 31823396864 cubic inches would be around 264.1 feet tall.

Recreational maths with 31823396864

• 31823396864 backwards is 46869332813
• The number of decimal digits it has is: 11
• The sum of 31823396864's digits is 53
• More coming soon!