31839268864

Names of 31839268864

• Cardinal: 31839268864 can be written as Thirty-one billion, eight hundred thirty-nine million, two hundred sixty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.1839268864 × 10¹⁰

Factors of 31839268864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 8279

Divisors of 31839268864

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 73 104 128 146 208 256 292 416 512 584 832 949 1024 1168 1664 1898 2048 2336 3328 3796 4096 4672 6656 7592 8191 9344 13312 15184 16382 18688 26624 30368 32764 37376 53248 60736 65528 74752 106483 121472 131056 149504 212966 242944 262112 299008 425932 485888 524224 597943 851864 971776 1048448 1195886 1703728 1943552 2096896 2391772 3407456 3887104 4193792 4783544 6814912 7773259 8387584 9567088 13629824 15546518 16775168 19134176 27259648 31093036 33550336 38268352 54519296 62186072 76536704 109038592 124372144 153073408 218077184 248744288 306146816 436154368 497488576 612293632 994977152 1224587264 1989954304 2449174528 3979908608 7959817216 15919634432 31839268864
• Sum of all divisors σ(n): 69516296192
• Sum of proper divisors (its aliquot sum) s(n): 37677027328
• 31839268864 is an abundant number, because the sum of its proper divisors (37677027328) is greater than itself. Its abundance is 5837758464

Bases of 31839268864

• Binary: 11101101001110001001011000000000000₂
• Hexadecimal: 0x769C4B000
• Base-36: EMKA134

Squares and roots of 31839268864

• 31839268864 squared (31839268864²) is 1013739041794079850496
• 31839268864 cubed (31839268864³) is 32276709909615441283427067756544
• The square root of 31839268864 is 178435.6154583495
• The cube root of 31839268864 is 3169.4776632093

Scales and comparisons

• 31,839,268,864 seconds is equal to 1,012 years, 20 weeks, 2 days, 1 hour, 21 minutes, 4 seconds.
• To count from 1 to 31,839,268,864 would take you about two thousand and twenty-four 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 31839268864 cubic inches would be around 264.1 feet tall.

Recreational maths with 31839268864

• 31839268864 backwards is 46886293813
• The number of decimal digits it has is: 11
• The sum of 31839268864's digits is 58
• More coming soon!