3991377910421
3,991,377,910,421 is an odd composite number composed of five prime numbers multiplied together.
3991377910421 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 3991377910421:
112 × 292 × 612 × 83 × 127
(11 × 11 × 29 × 29 × 61 × 61 × 83 × 127)See below for interesting mathematical facts about the number 3991377910421 from the Numbermatics database.
Names of 3991377910421
- Cardinal: 3991377910421 can be written as Three trillion, nine hundred ninety-one billion, three hundred seventy-seven million, nine hundred ten thousand, four hundred twenty-one.
Scientific notation
- Scientific notation: 3.991377910421 × 1012
Factors of 3991377910421
Divisors of 3991377910421
- Number of divisors d(n): 108
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Complete list of divisors:
1 11 29 61 83 121 127 319 671 841 913 1397 1769 2407 3509 3683 3721 5063 7381 7747 9251 10043 10541 15367 19459 26477 40513 40931 51301 55693 69803 85217 101761 106807 107909 115951 146827 214049 224663 291247 305689 308843 445643 450241 472567 564311 612623 643001 767833 937387 1174877 1186999 1275461 1615097 2471293 3129361 3362579 3397273 4257983 5198237 6207421 6515227 7073011 8446163 8864981 8956447 12923647 13056989 13704443 17766067 18647029 27184223 34422971 36988369 37370003 39223061 46837813 57180607 71667497 77803121 97514791 98520917 150748873 205117319 259736963 378652681 397428847 431453671 515215943 540763841 788342467 1072662701 1083730087 1137468769 1658237603 2256290509 2857106593 4371717317 4745990381 5948402251 12512156459 31428172523 32986594301 48088890487 65432424761 137633721049 362852537311 3991377910421
- Sum of all divisors σ(n): 4711892709888
- Sum of proper divisors (its aliquot sum) s(n): 720514799467
- 3991377910421 is a deficient number, because the sum of its proper divisors (720514799467) is less than itself. Its deficiency is 3270863110954
Bases of 3991377910421
- Binary: 1110100001010100001010100110011010100101012
- Hexadecimal: 0x3A150A99A95
- Base-36: 1EXM3CQ6T
Squares and roots of 3991377910421
- 3991377910421 squared (39913779104212) is 15931097623796708300397241
- 3991377910421 cubed (39913779104213) is 63587031144382663940537606146813548461
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The
square root of 3991377910421 is 1997843.3147824681 -
The
cube root of 3991377910421 is 15862.5967197925
Scales and comparisons
How big is 3991377910421?- 3,991,377,910,421 seconds is equal to 126,913 years, 24 weeks, 3 days, 14 hours, 13 minutes, 41 seconds.
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To count from 1 to 3,991,377,910,421 would take you about three hundred seventeen thousand, two hundred eighty-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 3991377910421 cubic inches would be around 1321.9 feet tall.
Recreational maths with 3991377910421
- 3991377910421 backwards is 1240197731993
- The number of decimal digits it has is: 13
- The sum of 3991377910421's digits is 56
- More coming soon!
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Keywords: Divisors of 3991377910421, math, Factors of 3991377910421, curriculum, school, college, exams, university, Prime factorization of 3991377910421, STEM, science, technology, engineering, physics, economics, calculator, three trillion, nine hundred ninety-one billion, three hundred seventy-seven million, nine hundred ten thousand, four hundred twenty-one.