142999402887
142,999,402,887 is an odd composite number composed of five prime numbers multiplied together.
142999402887 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 142999402887:
38 × 112 × 43 × 59 × 71
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 11 × 43 × 59 × 71)See below for interesting mathematical facts about the number 142999402887 from the Numbermatics database.
Names of 142999402887
- Cardinal: 142999402887 can be written as One hundred forty-two billion, nine hundred ninety-nine million, four hundred two thousand, eight hundred eighty-seven.
Scientific notation
- Scientific notation: 1.42999402887 × 1011
Factors of 142999402887
Divisors of 142999402887
- Number of divisors d(n): 216
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Complete list of divisors:
1 3 9 11 27 33 43 59 71 81 99 121 129 177 213 243 297 363 387 473 531 639 649 729 781 891 1089 1161 1419 1593 1917 1947 2187 2343 2537 2673 3053 3267 3483 4189 4257 4779 5203 5751 5841 6561 7029 7139 7611 8019 8591 9159 9801 10449 12567 12771 14337 15609 17253 17523 21087 21417 22833 24057 25773 27477 27907 29403 31347 33583 37701 38313 43011 46079 46827 51759 52569 63261 64251 68499 72171 77319 82431 83721 88209 94041 100749 113103 114939 129033 138237 140481 155277 157707 180127 189783 192753 205497 231957 247293 251163 264627 282123 302247 306977 339309 344817 369413 387099 414711 421443 465831 473121 506869 540381 569349 578259 616491 695871 741879 753489 793881 906741 920931 1017927 1034451 1108239 1244133 1264329 1419363 1520607 1621143 1708047 1734777 1849473 1981397 2087613 2225637 2260467 2720223 2762793 3053781 3103353 3324717 3732399 3792987 4258089 4561821 4863429 5124141 5204331 5548419 5944191 6262839 6676911 6781401 8160669 8288379 9161343 9974151 11197197 11378961 13685463 14590287 15612993 16645257 17832573 18788517 20030733 20344203 21795367 24482007 24865137 27484029 29922453 33591591 34136883 41056389 43770861 46838979 53497719 56365551 61032609 65386101 73446021 74595411 89767359 100774773 123169167 131312583 160493157 183097827 196158303 220338063 223786233 269302077 302324319 369507501 393937749 481479471 588474909 671358699 807906231 1108522503 1181813247 1444438413 1765424727 2014076097 2423718693 3325567509 4333315239 5296274181 12999945717 15888822543 47666467629 142999402887
- Sum of all divisors σ(n): 248786778240
- Sum of proper divisors (its aliquot sum) s(n): 105787375353
- 142999402887 is a deficient number, because the sum of its proper divisors (105787375353) is less than itself. Its deficiency is 37212027534
Bases of 142999402887
- Binary: 100001010010110110110110111001100001112
- Hexadecimal: 0x214B6DB987
- Base-36: 1TOY5HFR
Squares and roots of 142999402887
- 142999402887 squared (1429994028872) is 20448829226038543934769
- 142999402887 cubed (1429994028873) is 2924170369061746135118882478278103
-
The
square root of 142999402887 is 378152.6185113625 -
The
cube root of 142999402887 is 5229.3142532007
Scales and comparisons
How big is 142999402887?- 142,999,402,887 seconds is equal to 4,546 years, 48 weeks, 5 days, 16 hours, 21 minutes, 27 seconds.
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To count from 1 to 142,999,402,887 would take you about nine thousand and ninety-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 142999402887 cubic inches would be around 435.8 feet tall.
Recreational maths with 142999402887
- 142999402887 backwards is 788204999241
- The number of decimal digits it has is: 12
- The sum of 142999402887's digits is 63
- More coming soon!
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