21388107859488
21,388,107,859,488 is an even composite number composed of six prime numbers multiplied together.
21388107859488 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21388107859488:
25 × 33 × 29 × 53 × 61 × 264031
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 29 × 53 × 61 × 264031)See below for interesting mathematical facts about the number 21388107859488 from the Numbermatics database.
Names of 21388107859488
- Cardinal: 21388107859488 can be written as Twenty-one trillion, three hundred eighty-eight billion, one hundred seven million, eight hundred fifty-nine thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1388107859488 × 1013
Factors of 21388107859488
Divisors of 21388107859488
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 53 54 58 61 72 87 96 106 108 116 122 144 159 174 183 212 216 232 244 261 288 318 348 366 424 432 464 477 488 522 549 636 696 732 783 848 864 928 954 976 1044 1098 1272 1392 1431 1464 1537 1566 1647 1696 1769 1908 1952 2088 2196 2544 2784 2862 2928 3074 3132 3233 3294 3538 3816 4176 4392 4611 5088 5307 5724 5856 6148 6264 6466 6588 7076 7632 8352 8784 9222 9699 10614 11448 12296 12528 12932 13176 13833 14152 15264 15921 17568 18444 19398 21228 22896 24592 25056 25864 26352 27666 28304 29097 31842 36888 38796 41499 42456 45792 47763 49184 51728 52704 55332 56608 58194 63684 73776 77592 82998 84912 87291 93757 95526 103456 110664 116388 127368 147552 155184 165996 169824 174582 187514 191052 221328 232776 254736 264031 281271 310368 331992 349164 375028 382104 442656 465552 509472 528062 562542 663984 698328 750056 764208 792093 843813 931104 1056124 1125084 1327968 1396656 1500112 1528416 1584186 1687626 2112248 2250168 2376279 2531439 2793312 3000224 3168372 3375252 4224496 4500336 4752558 5062878 6336744 6750504 7128837 7656899 8448992 9000672 9505116 10125756 12673488 13501008 13993643 14257674 15313798 16105891 19010232 20251512 22970697 25346976 27002016 27987286 28515348 30627596 32211782 38020464 40503024 41980929 45941394 48317673 55974572 57030696 61255192 64423564 68912091 76040928 81006048 83961858 91882788 96635346 111949144 114061392 122510384 125942787 128847128 137824182 144953019 167923716 183765576 193270692 206736273 223898288 228122784 245020768 251885574 257694256 275648364 289906038 335847432 367531152 377828361 386541384 405815647 413472546 434859057 447796576 467070839 503771148 515388512 551296728 579812076 671694864 735062304 755656722 773082768 811631294 826945092 853612223 869718114 934141678 1007542296 1102593456 1159624152 1217446941 1343389728 1401212517 1511313444 1546165536 1623262588 1653890184 1707224446 1739436228 1868283356 2015084592 2205186912 2319248304 2434893882 2560836669 2802425034 3022626888 3246525176 3307780368 3414448892 3478872456 3652340823 3736566712 4030169184 4203637551 4638496608 4869787764 5121673338 5604850068 6045253776 6493050352 6615560736 6828897784 6957744912 7304681646 7473133424 7682510007 8407275102 9739575528 10243346676 10957022469 11209700136 12090507552 12610912653 12986100704 13657795568 13915489824 14609363292 14946266848 15365020014 16814550204 19479151056 20486693352 21914044938 22419400272 23047530021 24754754467 25221825306 27315591136 29218726584 30730040028 33629100408 38958302112 40973386704 43828089876 44838800544 46095060042 49509508934 50443650612 58437453168 61460080056 67258200816 74264263401 81946773408 87656179752 92190120084 99019017868 100887301224 116874906336 122920160112 134516401632 148528526802 175312359504 184380240168 198038035736 201774602448 222792790203 245840320224 297057053604 350624719008 368760480336 396076071472 403549204896 445585580406 594114107208 668378370609 737520960672 792152142944 891171160812 1188228214416 1336756741218 1782342321624 2376456428832 2673513482436 3564684643248 5347026964872 7129369286496 10694053929744 21388107859488
- Sum of all divisors σ(n): 66828822681600
- Sum of proper divisors (its aliquot sum) s(n): 45440714822112
- 21388107859488 is an abundant number, because the sum of its proper divisors (45440714822112) is greater than itself. Its abundance is 24052606962624
Bases of 21388107859488
- Binary: 1001101110011110011101001001001000110001000002
- Hexadecimal: 0x1373CE924620
- Base-36: 7KXK770O0
Squares and roots of 21388107859488
- 21388107859488 squared (213881078594882) is 457451157809092357151622144
- 21388107859488 cubed (213881078594883) is 9784014703668533630662281502974821302272
-
The
square root of 21388107859488 is 4624727.8686954111 -
The
cube root of 21388107859488 is 27758.1672724863
Scales and comparisons
How big is 21388107859488?- 21,388,107,859,488 seconds is equal to 680,075 years, 34 weeks, 6 days, 16 hours, 4 minutes, 48 seconds.
-
To count from 1 to 21,388,107,859,488 would take you about one million, seven hundred thousand, one hundred eighty-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 21388107859488 cubic inches would be around 2313.2 feet tall.
Recreational maths with 21388107859488
- 21388107859488 backwards is 88495870188312
- 21388107859488 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21388107859488's digits is 72
- More coming soon!
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