13242495987
13,242,495,987 is an odd composite number composed of six prime numbers multiplied together.
13242495987 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 13242495987:
32 × 7 × 19 × 41 × 239 × 1129
(3 × 3 × 7 × 19 × 41 × 239 × 1129)See below for interesting mathematical facts about the number 13242495987 from the Numbermatics database.
Names of 13242495987
- Cardinal: 13242495987 can be written as Thirteen billion, two hundred forty-two million, four hundred ninety-five thousand, nine hundred eighty-seven.
Scientific notation
- Scientific notation: 1.3242495987 × 1010
Factors of 13242495987
Divisors of 13242495987
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 7 9 19 21 41 57 63 123 133 171 239 287 369 399 717 779 861 1129 1197 1673 2151 2337 2583 3387 4541 5019 5453 7011 7903 9799 10161 13623 15057 16359 21451 23709 29397 31787 40869 46289 49077 64353 68593 71127 88191 95361 138867 150157 186181 193059 205779 269831 286083 324023 416601 450471 558543 617337 809493 879491 972069 1303267 1351413 1675629 1888817 2428479 2638473 2916207 3909801 5126789 5666451 6156437 7915419 11063071 11729403 15380367 16999353 18469311 33189213 35887523 46141101 55407933 77441497 99567639 107662569 210198349 232324491 322987707 630595047 696973473 1471388443 1891785141 4414165329 13242495987
- Sum of all divisors σ(n): 23692032000
- Sum of proper divisors (its aliquot sum) s(n): 10449536013
- 13242495987 is a deficient number, because the sum of its proper divisors (10449536013) is less than itself. Its deficiency is 2792959974
Bases of 13242495987
- Binary: 11000101010101000001110011111100112
- Hexadecimal: 0x3155073F3
- Base-36: 6308NAR
Squares and roots of 13242495987
- 13242495987 squared (132424959872) is 175363699965711104169
- 13242495987 cubed (132424959873) is 2322253093061401334559321469803
-
The
square root of 13242495987 is 115076.0443663233 -
The
cube root of 13242495987 is 2365.8649484171
Scales and comparisons
How big is 13242495987?- 13,242,495,987 seconds is equal to 421 years, 3 weeks, 4 days, 15 hours, 6 minutes, 27 seconds.
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To count from 1 to 13,242,495,987 would take you about eight hundred forty-two 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 13242495987 cubic inches would be around 197.2 feet tall.
Recreational maths with 13242495987
- 13242495987 backwards is 78959424231
- The number of decimal digits it has is: 11
- The sum of 13242495987's digits is 54
- More coming soon!
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