642998700422
642,998,700,422 is an even composite number composed of six prime numbers multiplied together.
642998700422 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 642998700422:
2 × 132 × 172 × 31 × 592 × 61
(2 × 13 × 13 × 17 × 17 × 31 × 59 × 59 × 61)See below for interesting mathematical facts about the number 642998700422 from the Numbermatics database.
Names of 642998700422
- Cardinal: 642998700422 can be written as Six hundred forty-two billion, nine hundred ninety-eight million, seven hundred thousand, four hundred twenty-two.
Scientific notation
- Scientific notation: 6.42998700422 × 1011
Factors of 642998700422
Divisors of 642998700422
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 13 17 26 31 34 59 61 62 118 122 169 221 289 338 403 442 527 578 767 793 806 1003 1037 1054 1534 1586 1829 1891 2006 2074 2873 3481 3599 3658 3757 3782 5239 5746 6851 6962 7198 7514 8959 9971 10309 10478 13039 13481 13702 17051 17629 17918 19942 20618 23777 24583 26078 26962 31093 32147 34102 35258 45253 46787 47554 48841 49166 59177 61183 62186 64294 89063 90506 93574 97682 107911 111569 116467 118354 122366 169507 175253 178126 212341 215822 221663 223138 229177 232934 309101 319579 339014 350506 404209 417911 424682 443326 458354 528581 546499 588289 608231 618202 639158 769301 795379 808418 835822 1006009 1040111 1057162 1092998 1176578 1216462 1402843 1450397 1514071 1538602 1590758 1834487 1896673 2012018 2080222 2760433 2805686 2881619 2900794 2979301 3028142 3609797 3668974 3793346 5254717 5432843 5520866 5763238 5958602 6582571 6871553 7104487 7219594 10000913 10339927 10509434 10865686 13078117 13165142 13521443 13743106 14208974 18236959 18855161 20001826 20679854 23848331 24656749 26156234 27042886 31186279 32243441 35885629 36473918 37710322 46927361 47696662 49313498 61366549 62372558 64486882 71771258 85573423 89330189 92358331 93854722 111903707 122733098 170015521 171146846 175778759 178660378 184716662 223807414 310028303 320537737 340031042 351557518 405421627 419164733 610055693 620056606 641075474 797765137 810843254 838329466 1112454499 1220111386 1454748191 1595530274 1902363019 2224908998 2909496382 3804726038 5270481151 5449141529 10370946781 10540962302 10898283058 18911726483 20741893562 24730719247 37823452966 49461438494 321499350211 642998700422
- Sum of all divisors σ(n): 1184072553792
- Sum of proper divisors (its aliquot sum) s(n): 541073853370
- 642998700422 is a deficient number, because the sum of its proper divisors (541073853370) is less than itself. Its deficiency is 101924847052
Bases of 642998700422
- Binary: 10010101101101011011010110001001100001102
- Hexadecimal: 0x95B5B58986
- Base-36: 87E0TOJQ
Squares and roots of 642998700422
- 642998700422 squared (6429987004222) is 413447328744380902978084
- 642998700422 cubed (6429987004223) is 265846095075584325649862881547551448
-
The
square root of 642998700422 is 801871.9975295307 -
The
cube root of 642998700422 is 8631.1771772787
Scales and comparisons
How big is 642998700422?- 642,998,700,422 seconds is equal to 20,445 years, 19 weeks, 1 day, 14 hours, 7 minutes, 2 seconds.
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To count from 1 to 642,998,700,422 would take you about forty thousand, eight hundred ninety 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 642998700422 cubic inches would be around 719.3 feet tall.
Recreational maths with 642998700422
- 642998700422 backwards is 224007899246
- The number of decimal digits it has is: 12
- The sum of 642998700422's digits is 53
- More coming soon!
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