13027995981
13,027,995,981 is an odd composite number composed of seven prime numbers multiplied together.
What does the number 13027995981 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 288 divisors.
13027995981 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13027995981:
32 × 72 × 11 × 13 × 19 × 83 × 131
(3 × 3 × 7 × 7 × 11 × 13 × 19 × 83 × 131)See below for interesting mathematical facts about the number 13027995981 from the Numbermatics database.
Names of 13027995981
- Cardinal: 13027995981 can be written as Thirteen billion, twenty-seven million, nine hundred ninety-five thousand, nine hundred eighty-one.
Scientific notation
- Scientific notation: 1.3027995981 × 1010
Factors of 13027995981
Divisors of 13027995981
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 7 9 11 13 19 21 33 39 49 57 63 77 83 91 99 117 131 133 143 147 171 209 231 247 249 273 393 399 429 441 539 581 627 637 693 741 747 819 913 917 931 1001 1079 1179 1197 1287 1441 1463 1577 1617 1703 1729 1743 1881 1911 2223 2489 2717 2739 2751 2793 3003 3237 4067 4323 4389 4731 4851 5109 5187 5229 5733 6391 6419 7007 7467 7553 8151 8217 8253 8379 9009 9711 10087 10241 10873 11039 11869 11921 12103 12201 12969 13167 14193 15327 15561 17347 17423 18733 19019 19173 19257 20501 21021 22401 22659 24453 27379 30261 30723 32357 32619 33117 35607 35763 36309 36603 44737 52041 52269 52871 56199 57057 57519 57771 61503 63063 67977 70609 76111 77273 82137 83083 83447 90783 92169 97071 97857 99351 106821 107289 108927 119603 121429 121961 131131 133133 134211 141349 143507 156123 156807 158613 168597 171171 184509 191653 206587 211827 225511 226499 228333 231819 246411 249249 250341 291213 355927 358809 364287 365883 393393 399399 402633 424047 430521 475839 532777 574959 581581 619761 635481 676533 679497 684999 695457 747747 751023 837221 850003 917917 989443 1004549 1067781 1076427 1092861 1097649 1180179 1198197 1272141 1291563 1341571 1446109 1554839 1578577 1585493 1598331 1724877 1744743 1859283 2029599 2038491 2272457 2491489 2511663 2550009 2685631 2753751 2968329 3013647 3203343 4024713 4338327 4664517 4735731 4756479 4794993 5234229 5860547 6817371 6926101 7474467 7534989 7650027 8056893 8261253 8904987 9040941 10122763 10883873 11050039 12074139 13014981 13993551 14207193 14269437 15907199 17440423 17581641 18799417 20452113 20778303 22423401 24170679 29541941 30368289 32651619 33150117 47721597 52321269 52744923 56398251 62334909 76187111 88625823 91104867 97954857 99450351 111350393 131595919 143164791 156963807 169194753 206793587 228561333 265877469 334051179 394787757 620380761 685683999 1002153537 1184363271 1447555109 1861142283 4342665327 13027995981
- Sum of all divisors σ(n): 27606458880
- Sum of proper divisors (its aliquot sum) s(n): 14578462899
- 13027995981 is an abundant number, because the sum of its proper divisors (14578462899) is greater than itself. Its abundance is 1550466918
Bases of 13027995981
- Binary: 11000010001000011101110001010011012
- Hexadecimal: 0x30887714D
- Base-36: 5ZGJ619
Squares and roots of 13027995981
- 13027995981 squared (130279959812) is 169728679280952152361
- 13027995981 cubed (130279959813) is 2211224551532682610812407661141
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The
square root of 13027995981 is 114140.2469815095 -
The
cube root of 13027995981 is 2353.0213729363
Scales and comparisons
How big is 13027995981?- 13,027,995,981 seconds is equal to 414 years, 12 weeks, 6 days, 23 hours, 46 minutes, 21 seconds.
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To count from 1 to 13,027,995,981 would take you about eight hundred twenty-eight 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 13027995981 cubic inches would be around 196.1 feet tall.
Recreational maths with 13027995981
- 13027995981 backwards is 18959972031
- The number of decimal digits it has is: 11
- The sum of 13027995981's digits is 54
- More coming soon!
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