18131426313
18,131,426,313 is an odd composite number composed of eight prime numbers multiplied together.
18131426313 is an odd composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 18131426313:
3 × 7 × 11 × 13 × 17 × 29 × 37 × 331
See below for interesting mathematical facts about the number 18131426313 from the Numbermatics database.
Names of 18131426313
- Cardinal: 18131426313 can be written as Eighteen billion, one hundred thirty-one million, four hundred twenty-six thousand, three hundred thirteen.
Scientific notation
- Scientific notation: 1.8131426313 × 1010
Factors of 18131426313
Divisors of 18131426313
- Number of divisors d(n): 256
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Complete list of divisors:
1 3 7 11 13 17 21 29 33 37 39 51 77 87 91 111 119 143 187 203 221 231 259 273 319 331 357 377 407 429 481 493 561 609 629 663 777 957 993 1001 1073 1131 1221 1309 1443 1479 1547 1887 2233 2317 2431 2639 2849 3003 3219 3367 3451 3641 3927 4147 4303 4403 4641 5291 5423 5627 6409 6699 6919 6951 7293 7511 7917 8177 8547 9599 10101 10353 10923 11803 12247 12441 12909 13209 13949 15873 16269 16881 17017 18241 19227 20757 22533 24531 25487 28797 29029 30121 35409 36741 37037 37961 39389 41847 44863 47333 48433 51051 54723 57239 61897 67193 70499 73151 76461 82621 85729 87087 89947 90363 97643 105589 111111 113883 118167 124787 127687 134589 134717 141999 145299 153439 159211 163183 171717 185691 200651 201579 208199 211497 219453 237133 247863 257187 269841 292929 316767 331331 355163 374361 383061 404151 433279 460317 477633 489549 493493 512057 601953 624597 629629 711399 739123 804661 873509 943019 993993 1065489 1074073 1114477 1142281 1299837 1372657 1404557 1457393 1480479 1536171 1659931 1751321 1795013 1888887 2121379 2217369 2290189 2413983 2486141 2608463 2620527 2706587 2829057 3222219 3343431 3426843 3906793 4117971 4213671 4372179 4617119 4979793 5253963 5385039 5632627 6037771 6364137 6870567 7458423 7825389 8119761 9608599 11720379 12259247 12565091 13851357 14849653 16031323 16897881 18113313 18259241 18946109 23335169 27347551 28825797 29772457 32319833 36777741 37695273 42264397 44548959 48093969 50788309 54777723 56838327 66415481 70005507 78491023 82042653 89317371 96959499 126793191 152364927 163346183 199246443 208407199 235473069 355518163 464908367 490038549 549437161 625221597 863401253 1066554489 1394725101 1648311483 2590203759 6043808771 18131426313
- Sum of all divisors σ(n): 36624752640
- Sum of proper divisors (its aliquot sum) s(n): 18493326327
- 18131426313 is an abundant number, because the sum of its proper divisors (18493326327) is greater than itself. Its abundance is 361900014
Bases of 18131426313
- Binary: 100001110001011011110011100000010012
- Hexadecimal: 0x438B79C09
- Base-36: 8BUZE2X
Squares and roots of 18131426313
- 18131426313 squared (181314263132) is 328748620143748773969
- 18131426313 cubed (181314263133) is 5960681381636808362803016046297
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The
square root of 18131426313 is 134652.9847905349 -
The
cube root of 18131426313 is 2627.1043473799
Scales and comparisons
How big is 18131426313?- 18,131,426,313 seconds is equal to 576 years, 27 weeks, 1 day, 11 hours, 18 minutes, 33 seconds.
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To count from 1 to 18,131,426,313 would take you about one thousand, one hundred fifty-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 18131426313 cubic inches would be around 218.9 feet tall.
Recreational maths with 18131426313
- 18131426313 backwards is 31362413181
- 18131426313 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18131426313's digits is 33
- More coming soon!
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