142327915821
142,327,915,821 is an odd composite number composed of seven prime numbers multiplied together.
142327915821 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 142327915821:
32 × 7 × 13 × 31 × 41 × 73 × 1873
(3 × 3 × 7 × 13 × 31 × 41 × 73 × 1873)See below for interesting mathematical facts about the number 142327915821 from the Numbermatics database.
Names of 142327915821
- Cardinal: 142327915821 can be written as One hundred forty-two billion, three hundred twenty-seven million, nine hundred fifteen thousand, eight hundred twenty-one.
Scientific notation
- Scientific notation: 1.42327915821 × 1011
Factors of 142327915821
Divisors of 142327915821
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 7 9 13 21 31 39 41 63 73 91 93 117 123 217 219 273 279 287 369 403 511 533 651 657 819 861 949 1209 1271 1533 1599 1873 1953 2263 2583 2821 2847 2993 3627 3731 3813 4599 4797 5619 6643 6789 8463 8541 8897 8979 11193 11439 13111 15841 16523 16857 19929 20367 20951 24349 25389 26691 26937 29419 33579 38909 39333 47523 49569 58063 59787 62853 73047 76793 80073 88257 92783 115661 116727 117999 136729 142569 148707 170443 174189 188559 205933 219141 230379 264771 272363 278349 346983 350181 406441 410187 511329 522567 537551 617799 649481 691137 754819 817089 835047 957103 998309 1040949 1206179 1219323 1230561 1533987 1612653 1777477 1853397 1948443 2264457 2380583 2451267 2871309 2994927 3618537 3657969 4238599 4837959 5283733 5332431 5605889 5845329 6793371 6988163 7141749 8443253 8613927 8984781 10855611 12442339 12715797 15851199 15997293 16664081 16817667 20964489 21425247 25329759 29670193 30947579 37327017 38147391 39241223 47553597 49992243 50453001 55101787 62893467 72876557 75989277 89010579 92842737 111981051 117723669 149976729 165305361 173782559 216633053 218629671 267031737 278528211 353171007 385712509 495916083 510135899 521347677 649899159 655889013 1157137527 1216477913 1530407697 1564043031 1949697477 2259173267 3471412581 3649433739 4591223091 6777519801 10948301217 15814212869 20332559403 47442638607 142327915821
- Sum of all divisors σ(n): 271370072064
- Sum of proper divisors (its aliquot sum) s(n): 129042156243
- 142327915821 is a deficient number, because the sum of its proper divisors (129042156243) is less than itself. Its deficiency is 13285759578
Bases of 142327915821
- Binary: 100001001000110110011110100101001011012
- Hexadecimal: 0x212367A52D
- Base-36: 1TDUD6P9
Squares and roots of 142327915821
- 142327915821 squared (1423279158212) is 20257235621949662104041
- 142327915821 cubed (1423279158213) is 2883170126367014087843341191932661
-
The
square root of 142327915821 is 377263.7218458729 -
The
cube root of 142327915821 is 5221.1162527823
Scales and comparisons
How big is 142327915821?- 142,327,915,821 seconds is equal to 4,525 years, 30 weeks, 3 days, 20 hours, 10 minutes, 21 seconds.
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To count from 1 to 142,327,915,821 would take you about nine thousand and fifty-one 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 142327915821 cubic inches would be around 435.1 feet tall.
Recreational maths with 142327915821
- 142327915821 backwards is 128519723241
- The number of decimal digits it has is: 12
- The sum of 142327915821's digits is 45
- More coming soon!
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