21401638795125
21,401,638,795,125 is an odd composite number composed of seven prime numbers multiplied together.
What does the number 21401638795125 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 384 divisors.
21401638795125 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21401638795125:
32 × 53 × 17 × 41 × 61 × 257 × 1741
(3 × 3 × 5 × 5 × 5 × 17 × 41 × 61 × 257 × 1741)See below for interesting mathematical facts about the number 21401638795125 from the Numbermatics database.
Names of 21401638795125
- Cardinal: 21401638795125 can be written as Twenty-one trillion, four hundred one billion, six hundred thirty-eight million, seven hundred ninety-five thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 2.1401638795125 × 1013
Factors of 21401638795125
Divisors of 21401638795125
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 5 9 15 17 25 41 45 51 61 75 85 123 125 153 183 205 225 255 257 305 369 375 425 549 615 697 765 771 915 1025 1037 1125 1275 1285 1525 1741 1845 2091 2125 2313 2501 2745 3075 3111 3485 3825 3855 4369 4575 5125 5185 5223 6273 6375 6425 7503 7625 8705 9225 9333 10455 10537 11565 12505 13107 13725 15375 15555 15669 15677 17425 19125 19275 21845 22509 22875 25925 26115 29597 31365 31611 32125 37515 39321 42517 43525 46125 46665 47031 52275 52685 57825 62525 65535 68625 71381 77775 78345 78385 87125 88791 94833 96375 106201 109225 112545 127551 129625 130575 141093 147985 156825 158055 179129 187575 196605 212585 214143 217625 233325 235155 261375 263425 266373 266509 289125 312625 318603 327675 356905 382653 388875 391725 391925 443955 447437 474165 531005 537387 546125 562725 637755 642429 642757 652875 705465 739925 784125 790275 799527 895645 937875 955809 983025 1062925 1070715 1166625 1175775 1213477 1317125 1331865 1332545 1342311 1593015 1612161 1638375 1784525 1805417 1913265 1928271 1958625 1959625 2219775 2237185 2370825 2398581 2655025 2686935 2813625 3188775 3212145 3213785 3527325 3640431 3699625 3951375 3997635 4026933 4354241 4478225 4779045 4915125 5314625 5353575 5416251 5784813 5878875 6067385 6659325 6662725 6711555 7606429 7965075 8060805 8922625 9027085 9566325 9641355 10921293 10926869 11098875 11185925 11854125 11992905 13062723 13275125 13434675 15943875 16060725 16068925 16248753 17636625 18202155 18344917 19988175 20134665 21771205 22391125 22819287 23895225 26767875 27081255 27293657 28924065 30336925 32780607 33296625 33313625 33557775 38032145 39188169 39825375 40304025 45135425 47831625 48206775 54606465 54634345 55034751 55929625 59964525 65313615 67173375 68457861 74022097 80303625 80344625 81243765 81880971 91010775 91724585 98341821 99940875 100673325 108856025 114096435 119476125 135406275 136468285 144620325 151684625 163903035 165104253 167788875 190160725 195940845 201520125 222066291 225677125 241033875 245642913 273032325 273171725 275173755 299822625 311863589 326568075 342289305 370110485 406218825 409404855 455053875 458622925 463992169 491709105 503366625 544280125 570482175 666198873 677031375 682341425 723101625 819515175 825521265 935590767 950803625 979704225 1110331455 1119039937 1228214565 1365161625 1365858625 1375868775 1391976507 1559317945 1632840375 1711446525 1850552425 2031094125 2047024275 2293114625 2319960845 2458545525 2806772301 2852410875 3330994365 3357119811 3411707125 4097575875 4127606325 4175929521 4677953835 4898521125 5551657275 5595199685 6141072825 6879343875 6959882535 7796589725 8557232625 9252762125 10071359433 10235121375 11599804225 12292727625 14033861505 16654971825 16785599055 19023678929 20638031625 20879647605 23389769175 27758286375 27975998425 30705364125 34799412675 38982948625 50356797165 57071036787 57999021125 70169307525 83274859125 83927995275 95118394645 104398238025 116948845875 139879992125 171213110361 173997063375 251783985825 285355183935 350846537625 419639976375 475591973225 521991190125 856065551805 1258919929125 1426775919675 2377959866125 4280327759025 7133879598375 21401638795125
- Sum of all divisors σ(n): 42721775381376
- Sum of proper divisors (its aliquot sum) s(n): 21320136586251
- 21401638795125 is a deficient number, because the sum of its proper divisors (21320136586251) is less than itself. Its deficiency is 81502208874
Bases of 21401638795125
- Binary: 1001101110110111101010001001111110111011101012
- Hexadecimal: 0x1376F513F775
- Base-36: 7L3RZ5XF9
Squares and roots of 21401638795125
- 21401638795125 squared (214016387951252) is 458030143116999461723765625
- 21401638795125 cubed (214016387951253) is 9802595680269431671911084906202892578125
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The
square root of 21401638795125 is 4626190.5273264525 -
The
cube root of 21401638795125 is 27764.0196648533
Scales and comparisons
How big is 21401638795125?- 21,401,638,795,125 seconds is equal to 680,505 years, 47 weeks, 3 days, 17 hours, 18 minutes, 45 seconds.
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To count from 1 to 21,401,638,795,125 would take you about one million, seven hundred one thousand, two hundred sixty-four 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 21401638795125 cubic inches would be around 2313.7 feet tall.
Recreational maths with 21401638795125
- 21401638795125 backwards is 52159783610412
- The number of decimal digits it has is: 14
- The sum of 21401638795125's digits is 54
- More coming soon!
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