13991857380
13,991,857,380 is an even composite number composed of four prime numbers multiplied together.
13991857380 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 13991857380:
22 × 39 × 5 × 35543
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 35543)See below for interesting mathematical facts about the number 13991857380 from the Numbermatics database.
Names of 13991857380
- Cardinal: 13991857380 can be written as Thirteen billion, nine hundred ninety-one million, eight hundred fifty-seven thousand, three hundred eighty.
Scientific notation
- Scientific notation: 1.399185738 × 1010
Factors of 13991857380
Divisors of 13991857380
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 729 810 972 1215 1458 1620 2187 2430 2916 3645 4374 4860 6561 7290 8748 10935 13122 14580 19683 21870 26244 32805 35543 39366 43740 65610 71086 78732 98415 106629 131220 142172 177715 196830 213258 319887 355430 393660 426516 533145 639774 710860 959661 1066290 1279548 1599435 1919322 2132580 2878983 3198870 3838644 4798305 5757966 6397740 8636949 9596610 11515932 14394915 17273898 19193220 25910847 28789830 34547796 43184745 51821694 57579660 77732541 86369490 103643388 129554235 155465082 172738980 233197623 259108470 310930164 388662705 466395246 518216940 699592869 777325410 932790492 1165988115 1399185738 1554650820 2331976230 2798371476 3497964345 4663952460 6995928690 13991857380
- Sum of all divisors σ(n): 44074844352
- Sum of proper divisors (its aliquot sum) s(n): 30082986972
- 13991857380 is an abundant number, because the sum of its proper divisors (30082986972) is greater than itself. Its abundance is 16091129592
Bases of 13991857380
- Binary: 11010000011111101011001100111001002
- Hexadecimal: 0x341FACCE4
- Base-36: 6FEE290
Squares and roots of 13991857380
- 13991857380 squared (139918573802) is 195772072942260464400
- 13991857380 cubed (139918573803) is 2739214923595065392697367272000
-
The
square root of 13991857380 is 118287.1818076665 -
The
cube root of 13991857380 is 2409.6749146861
Scales and comparisons
How big is 13991857380?- 13,991,857,380 seconds is equal to 444 years, 46 weeks, 4 days, 19 hours, 3 minutes.
-
To count from 1 to 13,991,857,380 would take you about eight hundred eighty-nine 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 13991857380 cubic inches would be around 200.8 feet tall.
Recreational maths with 13991857380
- 13991857380 backwards is 08375819931
- 13991857380 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13991857380's digits is 54
- More coming soon!
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Keywords: Divisors of 13991857380, math, Factors of 13991857380, curriculum, school, college, exams, university, Prime factorization of 13991857380, STEM, science, technology, engineering, physics, economics, calculator, thirteen billion, nine hundred ninety-one million, eight hundred fifty-seven thousand, three hundred eighty.