21372313920400
21,372,313,920,400 is an even composite number composed of four prime numbers multiplied together.
21372313920400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred thirty-five divisors.
Prime factorization of 21372313920400:
24 × 52 × 972 × 23832
(2 × 2 × 2 × 2 × 5 × 5 × 97 × 97 × 2383 × 2383)See below for interesting mathematical facts about the number 21372313920400 from the Numbermatics database.
Names of 21372313920400
- Cardinal: 21372313920400 can be written as Twenty-one trillion, three hundred seventy-two billion, three hundred thirteen million, nine hundred twenty thousand, four hundred.
Scientific notation
- Scientific notation: 2.13723139204 × 1013
Factors of 21372313920400
Divisors of 21372313920400
- Number of divisors d(n): 135
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 40 50 80 97 100 194 200 388 400 485 776 970 1552 1940 2383 2425 3880 4766 4850 7760 9409 9532 9700 11915 18818 19064 19400 23830 37636 38128 38800 47045 47660 59575 75272 94090 95320 119150 150544 188180 190640 231151 235225 238300 376360 462302 470450 476600 752720 924604 940900 953200 1155755 1849208 1881800 2311510 3698416 3763600 4623020 5678689 5778775 9246040 11357378 11557550 18492080 22421647 22714756 23115100 28393445 44843294 45429512 46230200 56786890 89686588 90859024 92460400 112108235 113573780 141967225 179373176 224216470 227147560 283934450 358746352 448432940 454295120 550832833 560541175 567868900 896865880 1101665666 1121082350 1135737800 1793731760 2203331332 2242164700 2271475600 2754164165 4406662664 4484329400 5508328330 8813325328 8968658800 11016656660 13770820825 22033313320 27541641650 44066626640 53430784801 55083283300 106861569602 110166566600 213723139204 220333133200 267153924005 427446278408 534307848010 854892556816 1068615696020 1335769620025 2137231392040 2671539240050 4274462784080 5343078480100 10686156960200 21372313920400
- Sum of all divisors σ(n): 51903572531571
- Sum of proper divisors (its aliquot sum) s(n): 30531258611171
- 21372313920400 is an abundant number, because the sum of its proper divisors (30531258611171) is greater than itself. Its abundance is 9158944690771
Bases of 21372313920400
- Binary: 1001101110000001000010010110111100011100100002
- Hexadecimal: 0x1370212DE390
- Base-36: 7KQAZW39S
Squares and roots of 21372313920400
- 21372313920400 squared (213723139204002) is 456775802312123617536160000
- 21372313920400 cubed (213723139204003) is 9762355838257278096753677918361664000000
-
21372313920400 is a
perfect square number . Itssquare root is 4623020 -
The
cube root of 21372313920400 is 27751.3329643069
Scales and comparisons
How big is 21372313920400?- 21,372,313,920,400 seconds is equal to 679,573 years, 24 weeks, 4 days, 10 hours, 46 minutes, 40 seconds.
-
To count from 1 to 21,372,313,920,400 would take you about one million, six hundred ninety-eight thousand, nine hundred thirty-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 21372313920400 cubic inches would be around 2312.6 feet tall.
Recreational maths with 21372313920400
- 21372313920400 backwards is 00402931327312
- The number of decimal digits it has is: 14
- The sum of 21372313920400's digits is 37
- More coming soon!
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