21672689031
21,672,689,031 is an odd composite number composed of five prime numbers multiplied together.
21672689031 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 21672689031:
32 × 7 × 31 × 1237 × 8971
(3 × 3 × 7 × 31 × 1237 × 8971)See below for interesting mathematical facts about the number 21672689031 from the Numbermatics database.
Names of 21672689031
- Cardinal: 21672689031 can be written as Twenty-one billion, six hundred seventy-two million, six hundred eighty-nine thousand and thirty-one.
Scientific notation
- Scientific notation: 2.1672689031 × 1010
Factors of 21672689031
Divisors of 21672689031
- Number of divisors d(n): 48
-
Complete list of divisors:
1 3 7 9 21 31 63 93 217 279 651 1237 1953 3711 8659 8971 11133 25977 26913 38347 62797 77931 80739 115041 188391 268429 278101 345123 565173 805287 834303 1946707 2415861 2502909 5840121 11097127 17520363 33291381 77679889 99874143 233039667 344010937 699119001 1032032811 2408076559 3096098433 7224229677 21672689031
- Sum of all divisors σ(n): 36965214208
- Sum of proper divisors (its aliquot sum) s(n): 15292525177
- 21672689031 is a deficient number, because the sum of its proper divisors (15292525177) is less than itself. Its deficiency is 6380163854
Bases of 21672689031
- Binary: 101000010111100101011111101100001112
- Hexadecimal: 0x50BCAFD87
- Base-36: 9YFCXVR
Squares and roots of 21672689031
- 21672689031 squared (216726890312) is 469705449834427718961
- 21672689031 cubed (216726890313) is 10179780150427522390888415416791
-
The
square root of 21672689031 is 147216.4699719431 -
The
cube root of 21672689031 is 2788.0738078751
Scales and comparisons
How big is 21672689031?- 21,672,689,031 seconds is equal to 689 years, 6 weeks, 3 days, 7 hours, 23 minutes, 51 seconds.
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To count from 1 to 21,672,689,031 would take you about one thousand, three 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 21672689031 cubic inches would be around 232.3 feet tall.
Recreational maths with 21672689031
- 21672689031 backwards is 13098627612
- The number of decimal digits it has is: 11
- The sum of 21672689031's digits is 45
- More coming soon!
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