991028056059090
991,028,056,059,090 is an even composite number composed of seven prime numbers multiplied together.
991028056059090 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 991028056059090:
2 × 32 × 5 × 7 × 67 × 732 × 20992
(2 × 3 × 3 × 5 × 7 × 67 × 73 × 73 × 2099 × 2099)See below for interesting mathematical facts about the number 991028056059090 from the Numbermatics database.
Names of 991028056059090
- Cardinal: 991028056059090 can be written as Nine hundred ninety-one trillion, twenty-eight billion, fifty-six million, fifty-nine thousand and ninety.
Scientific notation
- Scientific notation: 9.9102805605909 × 1014
Factors of 991028056059090
Divisors of 991028056059090
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 67 70 73 90 105 126 134 146 201 210 219 315 335 365 402 438 469 511 603 630 657 670 730 938 1005 1022 1095 1206 1314 1407 1533 2010 2099 2190 2345 2555 2814 3015 3066 3285 4198 4221 4599 4690 4891 5110 5329 6030 6297 6570 7035 7665 8442 9198 9782 10495 10658 12594 14070 14673 14693 15330 15987 18891 20990 21105 22995 24455 26645 29346 29386 31485 31974 34237 37303 37782 42210 44019 44079 45990 47961 48910 53290 62970 68474 73365 73465 74606 79935 88038 88158 94455 95922 102711 111909 132237 140633 146730 146930 153227 159870 171185 186515 188910 205422 220095 220395 223818 239805 264474 281266 306454 308133 335727 342370 357043 373030 421899 440190 440790 459681 479610 513555 559545 616266 661185 671454 703165 714086 766135 843798 919362 984431 1027110 1071129 1072589 1119090 1265697 1322370 1379043 1406330 1532270 1540665 1678635 1785215 1968862 2109495 2142258 2145178 2298405 2499301 2531394 2758086 2953293 3081330 3213387 3217767 3357270 3570430 4218990 4405801 4596810 4922155 4998602 5355645 5362945 5906586 6328485 6426774 6435534 6895215 7497903 8811602 8859879 9653301 9844310 10266209 10711290 10725890 11185571 12496505 12656970 13217403 13790430 14766465 14995806 16066935 16088835 17719758 19306602 20532418 22029005 22371142 22493709 24993010 26434806 29532930 30798627 30840607 32133870 32177670 33556713 37489515 39652209 44058010 44299395 44987418 48266505 51331045 55927855 61597254 61681214 66087015 67113426 71863463 74979030 78298997 79304418 88598790 92395881 92521821 96533010 100670139 102662090 111855710 112468545 132174030 143726926 153993135 154203035 156597994 167783565 184791762 185043642 198261045 201340278 215590389 224937090 234896991 277565463 295188667 307986270 308406070 321623473 335567130 359317315 391494985 396522090 431180778 461979405 462609105 469793982 503350695 555130926 590377334 643246946 646771167 704690973 718634630 749433257 782989970 885566001 923958810 925218210 964870419 1006701390 1077951945 1174484955 1293542334 1387827315 1409381946 1475943335 1498866514 1608117365 1771132002 1929740838 2066320669 2155903890 2248299771 2251364311 2348969910 2656698003 2775654630 2894611257 2951886670 3216234730 3233855835 3523454865 3747166285 4132641338 4427830005 4496599542 4502728622 4824352095 5246032799 5313396006 5789222514 6198962007 6467711670 6744899313 6754092933 7046909730 7494332570 8855660010 9648704190 10331603345 10492065598 11241498855 11256821555 12397924014 13283490015 13489798626 13508185866 14473056285 15738098397 18596886021 20262278799 20663206690 21548772691 22482997710 22513643110 23478513529 26230163995 26566980030 28946112570 30994810035 31476196794 33724496565 33770464665 37193772042 40524557598 43097545382 46957027058 47214295191 52460327990 61989620070 64646318073 67448993130 67540929330 70435540587 78690491985 92984430105 94428590382 101311393995 107743863455 117392567645 129292636146 140871081174 150841408837 157380983970 164349594703 185968860210 193938954219 202622787990 211306621761 215487726910 234785135290 236071475955 301682817674 323231590365 328699189406 352177702935 387877908438 422613243522 452524226511 472142951910 493048784109 646463180730 704355405870 754207044185 821747973515 905048453022 969694771095 986097568218 1056533108805 1357572679533 1479146352327 1508414088370 1573060406443 1643495947030 1939389542190 2113066217610 2262621132555 2465243920545 2715145359066 2958292704654 3146120812886 4525242265110 4719181219329 4930487841090 6787863397665 7395731761635 7865302032215 9438362438658 11011422845101 13575726795330 14157543657987 14791463523270 15730604064430 22022845690202 23595906096645 28315087315974 33034268535303 47191812193290 55057114225505 66068537070606 70787718289935 99102805605909 110114228451010 141575436579870 165171342676515 198205611211818 330342685353030 495514028029545 991028056059090
- Sum of all divisors σ(n): 3031667419255488
- Sum of proper divisors (its aliquot sum) s(n): 2040639363196398
- 991028056059090 is an abundant number, because the sum of its proper divisors (2040639363196398) is greater than itself. Its abundance is 1049611307137308
Bases of 991028056059090
- Binary: 111000010101010101101100110011111001101100110100102
- Hexadecimal: 0x38555B33E6CD2
- Base-36: 9RAG04ZOWI
Squares and roots of 991028056059090
- 991028056059090 squared (9910280560590902) is 982136607896258831661571628100
- 991028056059090 cubed (9910280560590903) is 973324933307898091774988514863580241104429000
-
The
square root of 991028056059090 is 31480598.0892849301 -
The
cube root of 991028056059090 is 99700.0363195469
Scales and comparisons
How big is 991028056059090?- 991,028,056,059,090 seconds is equal to 31,511,626 years, 38 weeks, 7 hours, 31 minutes, 30 seconds.
-
To count from 1 to 991,028,056,059,090 would take you about seventy-eight million, seven hundred seventy-nine thousand and sixty-six 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 991028056059090 cubic inches would be around 8308.3 feet tall.
Recreational maths with 991028056059090
- 991028056059090 backwards is 090950650820199
- 991028056059090 is a
Harshad number . - The number of decimal digits it has is: 15
- The sum of 991028056059090's digits is 63
- More coming soon!
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