21421585489185
21,421,585,489,185 is an odd composite number composed of six prime numbers multiplied together.
21421585489185 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21421585489185:
35 × 5 × 72 × 67 × 1621 × 3313
(3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 67 × 1621 × 3313)See below for interesting mathematical facts about the number 21421585489185 from the Numbermatics database.
Names of 21421585489185
- Cardinal: 21421585489185 can be written as Twenty-one trillion, four hundred twenty-one billion, five hundred eighty-five million, four hundred eighty-nine thousand, one hundred eighty-five.
Scientific notation
- Scientific notation: 2.1421585489185 × 1013
Factors of 21421585489185
Divisors of 21421585489185
- Number of divisors d(n): 288
-
Complete list of divisors:
1 3 5 7 9 15 21 27 35 45 49 63 67 81 105 135 147 189 201 243 245 315 335 405 441 469 567 603 735 945 1005 1215 1323 1407 1621 1701 1809 2205 2345 2835 3015 3283 3313 3969 4221 4863 5427 6615 7035 8105 8505 9045 9849 9939 11347 11907 12663 14589 16281 16415 16565 19845 21105 23191 24315 27135 29547 29817 34041 37989 43767 49245 49695 56735 59535 63315 69573 72945 79429 81405 88641 89451 102123 108607 113967 115955 131301 147735 149085 162337 170205 189945 208719 218835 221971 238287 265923 268353 306369 325821 347865 393903 397145 443205 447255 487011 510615 543035 569835 626157 656505 665913 714861 760249 797769 805059 811685 919107 977463 1043595 1109855 1191435 1329615 1341765 1461033 1531845 1553797 1629105 1878471 1969515 1997739 2144583 2280747 2435055 2757321 2932389 3130785 3329565 3574305 3801245 3988845 4025295 4383099 4595535 4661391 4887315 5321743 5370373 5635413 5993217 6433749 6842241 7305165 7768985 8797167 9392355 9988695 10722915 10876579 11403735 13149297 13786605 13984173 14661945 15965229 16111119 17979651 19301247 20526723 21915495 23306955 26391501 26608715 26851865 28177065 29966085 32168745 32629737 34211205 37592611 39447891 41952519 43985835 47895687 48333357 53938953 54382895 61580169 65746485 69920865 79826145 80555595 89898255 96506235 97889211 102633615 112777833 125857557 131957505 143687061 145000071 163148685 184740507 187963055 197239455 209762595 239478435 241666785 263148277 269694765 293667633 307900845 338333499 359814991 377572671 431061183 435000213 489446055 563889165 629287785 718435305 725000355 789444831 881002899 923702535 1015000497 1079444973 1293183549 1305000639 1315741385 1468338165 1691667495 1799074955 1887863355 2155305915 2175001065 2368334493 2518704937 2643008697 3045001491 3238334919 3947224155 4405014495 5075002485 5397224865 6465917745 6525003195 7105003479 7556114811 9135004473 9715004757 11841672465 12593524685 13215043485 15225007455 16191674595 17630934559 21315010437 22668344433 29145014271 35525017395 37780574055 45675022365 48575023785 52892803677 63945031311 68005033299 87435042813 88154672795 106575052185 113341722165 145725071355 158678411031 204015099897 264464018385 319725156555 340025166495 437175214065 476035233093 612045299691 793392055155 1020075499485 1428105699279 2380176165465 3060226498455 4284317097837 7140528496395 21421585489185
- Sum of all divisors σ(n): 45502971276672
- Sum of proper divisors (its aliquot sum) s(n): 24081385787487
- 21421585489185 is an abundant number, because the sum of its proper divisors (24081385787487) is greater than itself. Its abundance is 2659800298302
Bases of 21421585489185
- Binary: 1001101111011100110011111111001011101001000012
- Hexadecimal: 0x137B99FE5D21
- Base-36: 7LCXUWT29
Squares and roots of 21421585489185
- 21421585489185 squared (214215854891852) is 458884324870461355751964225
- 21421585489185 cubed (214215854891853) is 9830029794859530383212578876321244406625
-
The
square root of 21421585489185 is 4628345.8696585113 -
The
cube root of 21421585489185 is 27772.6425005463
Scales and comparisons
How big is 21421585489185?- 21,421,585,489,185 seconds is equal to 681,140 years, 8 weeks, 1 day, 5 hours, 39 minutes, 45 seconds.
-
To count from 1 to 21,421,585,489,185 would take you about one million, seven hundred two thousand, eight hundred fifty 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 21421585489185 cubic inches would be around 2314.4 feet tall.
Recreational maths with 21421585489185
- 21421585489185 backwards is 58198458512412
- 21421585489185 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21421585489185's digits is 63
- More coming soon!
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The information we have on file for 21421585489185 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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