42987916984006791
42,987,916,984,006,791 is an odd composite number composed of four prime numbers multiplied together.
42987916984006791 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 42987916984006791:
39 × 172 × 53 × 119412
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 17 × 17 × 53 × 11941 × 11941)See below for interesting mathematical facts about the number 42987916984006791 from the Numbermatics database.
Names of 42987916984006791
- Cardinal: 42987916984006791 can be written as Forty-two quadrillion, nine hundred eighty-seven trillion, nine hundred sixteen billion, nine hundred eighty-four million, six thousand, seven hundred ninety-one.
Scientific notation
- Scientific notation: 4.2987916984006791 × 1016
Factors of 42987916984006791
Divisors of 42987916984006791
- Number of divisors d(n): 180
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Complete list of divisors:
1 3 9 17 27 51 53 81 153 159 243 289 459 477 729 867 901 1377 1431 2187 2601 2703 4131 4293 6561 7803 8109 11941 12393 12879 15317 19683 23409 24327 35823 37179 38637 45951 70227 72981 107469 111537 115911 137853 202997 210681 218943 322407 334611 347733 413559 608991 632043 632873 656829 967221 1043199 1240677 1826973 1896129 1898619 1970487 2901663 3450949 3722031 5480919 5688387 5695857 5911461 8704989 10352847 10758841 11166093 16442757 17087571 17734383 26114967 31058541 32276523 33498279 49328271 51262713 78344901 93175623 96829569 100494837 142587481 147984813 153788139 182900297 235034703 279526869 290488707 301484511 427762443 443954439 461364417 548700891 838580607 871466121 1283287329 1331863317 1384093251 1646102673 2423987177 2515741821 2614398363 3849861987 3995589951 4152279753 4938308019 7271961531 7547225463 7557136493 7843195089 11549585961 12456839259 14814924057 21815884593 22641676389 22671409479 23529585267 34648757883 41207782009 44444772171 65447653779 67925029167 68014228437 70588755801 103946273649 123623346027 128471320381 133334316513 196342961337 204042685311 211766267403 311838820947 370870038081 385413961143 400002949539 589028884011 612128055933 935516462841 1112610114243 1156241883429 1200008848617 1767086652033 1836384167799 2184012446477 2806549388523 3337830342729 3468725650287 3600026545851 5301259956099 5509152503397 6552037339431 10013491028187 10406176950861 15903779868297 16527457510191 19656112018293 30040473084561 31218530852583 47711339604891 49582372530573 58968336054879 90121419253683 93655592557749 148747117591719 176905008164637 270364257761049 280966777673247 530715024493911 811092773283147 842900333019741 1592145073481733 2528700999059223 4776435220445199 14329305661335597 42987916984006791
- Sum of all divisors σ(n): 69795126735200856
- Sum of proper divisors (its aliquot sum) s(n): 26807209751194065
- 42987916984006791 is a deficient number, because the sum of its proper divisors (26807209751194065) is less than itself. Its deficiency is 16180707232812726
Bases of 42987916984006791
- Binary: 100110001011100101001000011000010111011100111000100001112
- Hexadecimal: 0x98B94861773887
- Base-36: BR9Y0FL5HFR
Squares and roots of 42987916984006791
- 42987916984006791 squared (429879169840067912) is 1847961006623859518144476734117681
- 42987916984006791 cubed (429879169840067913) is 79439994342428096582868990194358030456095497171671
-
The
square root of 42987916984006791 is 207335276.7476070171 -
The
cube root of 42987916984006791 is 350306.9877592307
Scales and comparisons
How big is 42987916984006791?- 42,987,916,984,006,791 seconds is equal to 1,366,882,789 years, 38 weeks, 1 day, 59 minutes, 51 seconds.
-
To count from 1 to 42,987,916,984,006,791 would take you about four billion, one hundred million, six hundred forty-eight thousand, three hundred sixty-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 42987916984006791 cubic inches would be around 29192.2 feet tall.
Recreational maths with 42987916984006791
- 42987916984006791 backwards is 19760048961978924
- The number of decimal digits it has is: 17
- The sum of 42987916984006791's digits is 90
- More coming soon!
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