21008207442950
21,008,207,442,950 is an even composite number composed of seven prime numbers multiplied together.
21008207442950 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21008207442950:
2 × 52 × 7 × 13 × 37 × 457 × 273061
(2 × 5 × 5 × 7 × 13 × 37 × 457 × 273061)See below for interesting mathematical facts about the number 21008207442950 from the Numbermatics database.
Names of 21008207442950
- Cardinal: 21008207442950 can be written as Twenty-one trillion, eight billion, two hundred seven million, four hundred forty-two thousand, nine hundred fifty.
Scientific notation
- Scientific notation: 2.100820744295 × 1013
Factors of 21008207442950
Divisors of 21008207442950
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 5 7 10 13 14 25 26 35 37 50 65 70 74 91 130 175 182 185 259 325 350 370 455 457 481 518 650 910 914 925 962 1295 1850 2275 2285 2405 2590 3199 3367 4550 4570 4810 5941 6398 6475 6734 11425 11882 12025 12950 15995 16835 16909 22850 24050 29705 31990 33670 33818 41587 59410 79975 83174 84175 84545 118363 148525 159950 168350 169090 207935 219817 236726 273061 297050 415870 422725 439634 546122 591815 845450 1039675 1099085 1183630 1365305 1538719 1911427 2079350 2198170 2730610 2959075 3077438 3549793 3822854 5495425 5918150 6826525 7099586 7693595 9557135 10103257 10990850 13653050 15387190 17748965 19114270 20206514 24848551 35497930 38467975 47785675 49697102 50516285 70722799 76935950 88744825 95571350 101032570 124242755 124788877 131342341 141445598 177489650 248485510 249577754 252581425 262684682 353613995 505162850 621213775 623944385 656711705 707227990 873522139 919396387 1242427550 1247888770 1313423410 1622255401 1747044278 1768069975 1838792774 3119721925 3244510802 3283558525 3536139950 4367610695 4596981935 4617188449 6239443850 6567117050 8111277005 8735221390 9193963870 9234376898 11355787807 16222554010 21838053475 22711575614 22984909675 23085942245 32320319143 40556385025 43676106950 45969819350 46171884490 56778939035 60023449837 64640638286 81112770050 113557878070 115429711225 120046899674 161601595715 230859422450 283894695175 300117249185 323203191430 420164148859 567789390350 600234498370 808007978575 840328297718 1500586245925 1616015957150 2100820744295 3001172491850 4201641488590 10504103721475 21008207442950
- Sum of all divisors σ(n): 49500696835968
- Sum of proper divisors (its aliquot sum) s(n): 28492489393018
- 21008207442950 is an abundant number, because the sum of its proper divisors (28492489393018) is greater than itself. Its abundance is 7484281950068
Bases of 21008207442950
- Binary: 1001100011011010110101011110111110100000001102
- Hexadecimal: 0x131B5ABDF406
- Base-36: 7G31CAN7Q
Squares and roots of 21008207442950
- 21008207442950 squared (210082074429502) is 441344779966019777504702500
- 21008207442950 cubed (210082074429503) is 9271862691389266737861194039125472375000
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The
square root of 21008207442950 is 4583471.1129175887 -
The
cube root of 21008207442950 is 27592.8355357903
Scales and comparisons
How big is 21008207442950?- 21,008,207,442,950 seconds is equal to 667,996 years, 5 days, 2 hours, 35 minutes, 50 seconds.
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To count from 1 to 21,008,207,442,950 would take you about one million, six hundred sixty-nine thousand, nine hundred ninety 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 21008207442950 cubic inches would be around 2299.4 feet tall.
Recreational maths with 21008207442950
- 21008207442950 backwards is 05924470280012
- The number of decimal digits it has is: 14
- The sum of 21008207442950's digits is 44
- More coming soon!
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