13947899490
13,947,899,490 is an even composite number composed of six prime numbers multiplied together.
13947899490 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 13947899490:
2 × 34 × 5 × 73 × 61 × 823
(2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 61 × 823)See below for interesting mathematical facts about the number 13947899490 from the Numbermatics database.
Names of 13947899490
- Cardinal: 13947899490 can be written as Thirteen billion, nine hundred forty-seven million, eight hundred ninety-nine thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.394789949 × 1010
Factors of 13947899490
Divisors of 13947899490
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 61 63 70 81 90 98 105 122 126 135 147 162 183 189 210 245 270 294 305 315 343 366 378 405 427 441 490 549 567 610 630 686 735 810 823 854 882 915 945 1029 1098 1134 1281 1323 1470 1646 1647 1715 1830 1890 2058 2135 2205 2469 2562 2646 2745 2835 2989 3087 3294 3430 3843 3969 4115 4270 4410 4938 4941 5145 5490 5670 5761 5978 6174 6405 6615 7407 7686 7938 8230 8235 8967 9261 9882 10290 11522 11529 12345 12810 13230 14814 14945 15435 16470 17283 17934 18522 19215 19845 20923 22221 23058 24690 24705 26901 27783 28805 29890 30870 34566 34587 37035 38430 39690 40327 41846 44442 44835 46305 49410 50203 51849 53802 55566 57610 57645 62769 66663 69174 74070 80654 80703 86415 89670 92610 100406 103698 104615 111105 115290 120981 125538 133326 134505 138915 150609 155547 161406 172830 172935 188307 201635 209230 222210 241962 242109 251015 259245 269010 277830 282289 301218 311094 313845 333315 345870 351421 362943 376614 403270 403515 451827 466641 484218 502030 518490 564578 564921 604905 627690 666630 702842 725886 753045 777735 807030 846867 903654 933282 941535 1054263 1088829 1129842 1209810 1210545 1355481 1411445 1506090 1555470 1693734 1694763 1757105 1814715 1883070 2108526 2177658 2259135 2333205 2421090 2459947 2540601 2710962 2822890 2824605 3162789 3266487 3389526 3514210 3629430 4066443 4234335 4518270 4666410 4919894 5081202 5271315 5444145 5649210 6325578 6532974 6777405 7379841 7621803 8132886 8468670 8473815 9488367 10542630 10888290 12299735 12703005 13554810 14759682 15243606 15813945 16332435 16947630 17219629 18976734 20332215 22139523 22865409 24599470 25406010 28465101 31627890 32664870 34439258 36899205 38109015 40664430 44279046 45730818 47441835 51658887 56930202 66418569 73798410 76218030 86098145 94883670 103317774 110697615 114327045 132837138 142325505 154976661 172196290 199255707 221395230 228654090 258294435 284651010 309953322 332092845 398511414 464929983 516588870 664185690 774883305 929859966 996278535 1394789949 1549766610 1992557070 2324649915 2789579898 4649299830 6973949745 13947899490
- Sum of all divisors σ(n): 44507865600
- Sum of proper divisors (its aliquot sum) s(n): 30559966110
- 13947899490 is an abundant number, because the sum of its proper divisors (30559966110) is greater than itself. Its abundance is 16612066620
Bases of 13947899490
- Binary: 11001111110101110000001110011000102
- Hexadecimal: 0x33F5C0E62
- Base-36: 6EO7W4I
Squares and roots of 13947899490
- 13947899490 squared (139478994902) is 194543900183142260100
- 13947899490 cubed (139478994903) is 2713478766147060836246237349000
-
The
square root of 13947899490 is 118101.2256075271 -
The
cube root of 13947899490 is 2407.1487943739
Scales and comparisons
How big is 13947899490?- 13,947,899,490 seconds is equal to 443 years, 26 weeks, 31 minutes, 30 seconds.
-
To count from 1 to 13,947,899,490 would take you about eight hundred eighty-seven 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 13947899490 cubic inches would be around 200.6 feet tall.
Recreational maths with 13947899490
- 13947899490 backwards is 09499874931
- 13947899490 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13947899490's digits is 63
- More coming soon!
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