21622721400
21,622,721,400 is an even composite number composed of five prime numbers multiplied together.
21622721400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21622721400:
23 × 32 × 52 × 7 × 1716089
(2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 1716089)See below for interesting mathematical facts about the number 21622721400 from the Numbermatics database.
Names of 21622721400
- Cardinal: 21622721400 can be written as Twenty-one billion, six hundred twenty-two million, seven hundred twenty-one thousand, four hundred.
Scientific notation
- Scientific notation: 2.16227214 × 1010
Factors of 21622721400
Divisors of 21622721400
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 25 28 30 35 36 40 42 45 50 56 60 63 70 72 75 84 90 100 105 120 126 140 150 168 175 180 200 210 225 252 280 300 315 350 360 420 450 504 525 600 630 700 840 900 1050 1260 1400 1575 1800 2100 2520 3150 4200 6300 12600 1716089 3432178 5148267 6864356 8580445 10296534 12012623 13728712 15444801 17160890 20593068 24025246 25741335 30889602 34321780 36037869 41186136 42902225 48050492 51482670 60063115 61779204 68643560 72075738 77224005 85804450 96100984 102965340 108113607 120126230 123558408 128706675 144151476 154448010 171608900 180189345 205930680 216227214 240252460 257413350 288302952 300315575 308896020 343217800 360378690 386120025 432454428 480504920 514826700 540568035 600631150 617792040 720757380 772240050 864908856 900946725 1029653400 1081136070 1201262300 1441514760 1544480100 1801893450 2162272140 2402524600 2702840175 3088960200 3603786900 4324544280 5405680350 7207573800 10811360700 21622721400
- Sum of all divisors σ(n): 82990112400
- Sum of proper divisors (its aliquot sum) s(n): 61367391000
- 21622721400 is an abundant number, because the sum of its proper divisors (61367391000) is greater than itself. Its abundance is 39744669600
Bases of 21622721400
- Binary: 101000010001101000010001011011110002
- Hexadecimal: 0x508D08B78
- Base-36: 9XLLYM0
Squares and roots of 21622721400
- 21622721400 squared (216227214002) is 467542080742017960000
- 21622721400 cubed (216227214003) is 10109532154660959622876344000000
-
The
square root of 21622721400 is 147046.6640220035 -
The
cube root of 21622721400 is 2785.9294708949
Scales and comparisons
How big is 21622721400?- 21,622,721,400 seconds is equal to 687 years, 27 weeks, 5 days, 23 hours, 30 minutes.
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To count from 1 to 21,622,721,400 would take you about one thousand, three hundred seventy-five 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 21622721400 cubic inches would be around 232.2 feet tall.
Recreational maths with 21622721400
- 21622721400 backwards is 00412722612
- The number of decimal digits it has is: 11
- The sum of 21622721400's digits is 27
- More coming soon!
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The information we have on file for 21622721400 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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