21402420429
21,402,420,429 is an odd composite number composed of four prime numbers multiplied together.
21402420429 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 21402420429:
3 × 133 × 313 × 109
(3 × 13 × 13 × 13 × 31 × 31 × 31 × 109)See below for interesting mathematical facts about the number 21402420429 from the Numbermatics database.
Names of 21402420429
- Cardinal: 21402420429 can be written as Twenty-one billion, four hundred two million, four hundred twenty thousand, four hundred twenty-nine.
Scientific notation
- Scientific notation: 2.1402420429 × 1010
Factors of 21402420429
Divisors of 21402420429
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 13 31 39 93 109 169 327 403 507 961 1209 1417 2197 2883 3379 4251 5239 6591 10137 12493 15717 18421 29791 37479 43927 55263 68107 89373 104749 131781 162409 204321 239473 314247 387283 487227 571051 718419 1161849 1361737 1713153 2111317 3247219 4085211 5034679 6333951 7423663 9741657 15104037 17702581 22270989 42213847 53107743 65450827 126641541 196352481 230133553 548780011 690400659 1646340033 7134140143 21402420429
- Sum of all divisors σ(n): 32237004800
- Sum of proper divisors (its aliquot sum) s(n): 10834584371
- 21402420429 is a deficient number, because the sum of its proper divisors (10834584371) is less than itself. Its deficiency is 10567836058
Bases of 21402420429
- Binary: 100111110111010111100000100110011012
- Hexadecimal: 0x4FBAF04CD
- Base-36: 9TYG5AL
Squares and roots of 21402420429
- 21402420429 squared (214024204292) is 458063600219676544041
- 21402420429 cubed (214024204293) is 9803669755122894153955216613589
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The
square root of 21402420429 is 146295.6610053763 -
The
cube root of 21402420429 is 2776.4357661311
Scales and comparisons
How big is 21402420429?- 21,402,420,429 seconds is equal to 680 years, 27 weeks, 4 days, 4 hours, 47 minutes, 9 seconds.
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To count from 1 to 21,402,420,429 would take you about one thousand, three hundred sixty-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 21402420429 cubic inches would be around 231.4 feet tall.
Recreational maths with 21402420429
- 21402420429 backwards is 92402420412
- The number of decimal digits it has is: 11
- The sum of 21402420429's digits is 30
- More coming soon!
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The information we have on file for 21402420429 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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