12421707452721
12,421,707,452,721 is an odd composite number composed of six prime numbers multiplied together.
12421707452721 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 12421707452721:
32 × 72 × 19 × 29 × 792 × 8191
(3 × 3 × 7 × 7 × 19 × 29 × 79 × 79 × 8191)See below for interesting mathematical facts about the number 12421707452721 from the Numbermatics database.
Names of 12421707452721
- Cardinal: 12421707452721 can be written as Twelve trillion, four hundred twenty-one billion, seven hundred seven million, four hundred fifty-two thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 1.2421707452721 × 1013
Factors of 12421707452721
Divisors of 12421707452721
- Number of divisors d(n): 216
-
Complete list of divisors:
1 3 7 9 19 21 29 49 57 63 79 87 133 147 171 203 237 261 399 441 551 553 609 711 931 1197 1421 1501 1653 1659 1827 2291 2793 3857 3871 4263 4503 4959 4977 6241 6873 8191 8379 10507 11571 11613 12789 13509 16037 18723 20619 24573 26999 31521 34713 34839 43529 43687 48111 56169 57337 73549 73719 80997 94563 112259 118579 130587 131061 144333 155629 172011 180989 220647 237539 242991 304703 305809 336777 355737 391761 393183 401359 466887 516033 542967 647089 661941 712617 830053 914109 917427 1010331 1067211 1089403 1204077 1266923 1400661 1628901 1662773 1941267 2132921 2137851 2490159 2742327 2752281 3268209 3438791 3612231 3800769 4513241 4529623 4988319 5810371 5823801 6398763 7470477 7625821 8868461 9804627 10316373 11402307 11639411 12294691 13539723 13588869 14964957 17431113 18765581 19196289 22877463 24071537 26605383 30949119 31592687 31707361 34918233 36884073 40619169 40766607 51120031 52293339 56296743 68632389 72214611 79816149 86062837 94778061 95122083 104754699 110652219 131359067 153360093 168500759 168890229 216643833 221148809 258188511 284334183 285366249 356546039 357840217 394077201 460080279 505502277 602439859 663446427 774565533 919513469 971280589 1069638117 1073520651 1182231603 1482480899 1516506831 1807319577 1990339281 2495822273 2504881519 2758540407 2913841767 3208914351 3220561953 4447442697 5421958731 6798964123 7487466819 7514644557 8275621221 8741525301 10377366293 13342328091 17470755911 20396892369 22462400457 22543933671 28167137081 31132098879 47592748861 52412267733 61190677107 72641564051 84501411243 93396296637 142778246583 157236803199 197169959567 217924692153 253504233729 428334739749 591509878701 653774076459 1380189716969 1774529636103 4140569150907 12421707452721
- Sum of all divisors σ(n): 23022113587200
- Sum of proper divisors (its aliquot sum) s(n): 10600406134479
- 12421707452721 is a deficient number, because the sum of its proper divisors (10600406134479) is less than itself. Its deficiency is 1821301318242
Bases of 12421707452721
- Binary: 101101001100001001110111010111010001001100012
- Hexadecimal: 0xB4C2775D131
- Base-36: 4EIGBWCA9
Squares and roots of 12421707452721
- 12421707452721 squared (124217074527212) is 154298816040984434450303841
- 12421707452721 cubed (124217074527213) is 1916654753162322933192894522652592201361
-
The
square root of 12421707452721 is 3524444.2757292957 -
The
cube root of 12421707452721 is 23159.3890780497
Scales and comparisons
How big is 12421707452721?- 12,421,707,452,721 seconds is equal to 394,971 years, 45 weeks, 3 days, 4 hours, 25 minutes, 21 seconds.
-
To count from 1 to 12,421,707,452,721 would take you about nine hundred eighty-seven thousand, four hundred twenty-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 12421707452721 cubic inches would be around 1929.9 feet tall.
Recreational maths with 12421707452721
- 12421707452721 backwards is 12725470712421
- The number of decimal digits it has is: 14
- The sum of 12421707452721's digits is 45
- More coming soon!
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