20843427400832

Names of 20843427400832

• Cardinal: 20843427400832 can be written as Twenty trillion, eight hundred forty-three billion, four hundred twenty-seven million, four hundred thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.0843427400832 × 10¹³

Factors of 20843427400832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 36553

Divisors of 20843427400832

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 32 64 128 1951 2609 3902 5218 7804 10436 15608 20872 31216 31991 41744 62432 63982 83488 124864 127964 166976 249728 255928 333952 511856 1023712 2047424 4094848 5090159 10180318 20360636 40721272 62414441 81442544 83464519 124828882 162885088 166929038 249657764 325770176 333858076 499315528 651540352 667716152 998631056 1335432304 1997262112 2670864608 3994524224 5341729216 7989048448 10683458432 162839276569 325678553138 651357106276 1302714212552 2605428425104 5210856850208 10421713700416 20843427400832
• Sum of all divisors σ(n): 41562521971200
• Sum of proper divisors (its aliquot sum) s(n): 20719094570368
• 20843427400832 is a deficient number, because the sum of its proper divisors (20719094570368) is less than itself. Its deficiency is 124332830464

Bases of 20843427400832

• Binary: 100101111010011111101000101100000110010000000₂
• Hexadecimal: 0x12F4FD160C80
• Base-36: 7DZC6IGZK

Squares and roots of 20843427400832

• 20843427400832 squared (20843427400832²) is 434448465813754223194292224
• 20843427400832 cubed (20843427400832³) is 9055395056591829196150669579026188730368
• The square root of 20843427400832 is 4565460.2616638775
• The cube root of 20843427400832 is 27520.5036734593

Scales and comparisons

• 20,843,427,400,832 seconds is equal to 662,756 years, 26 weeks, 6 days, 16 hours, 40 minutes, 32 seconds.
• To count from 1 to 20,843,427,400,832 would take you about one million, six hundred fifty-six thousand, eight hundred ninety-one 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 20843427400832 cubic inches would be around 2293.4 feet tall.

Recreational maths with 20843427400832

• 20843427400832 backwards is 23800472434802
• The number of decimal digits it has is: 14
• The sum of 20843427400832's digits is 47
• More coming soon!