21472315137
21,472,315,137 is an odd composite number composed of seven prime numbers multiplied together.
21472315137 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 21472315137:
33 × 72 × 13 × 17 × 23 × 31 × 103
(3 × 3 × 3 × 7 × 7 × 13 × 17 × 23 × 31 × 103)See below for interesting mathematical facts about the number 21472315137 from the Numbermatics database.
Names of 21472315137
- Cardinal: 21472315137 can be written as Twenty-one billion, four hundred seventy-two million, three hundred fifteen thousand, one hundred thirty-seven.
Scientific notation
- Scientific notation: 2.1472315137 × 1010
Factors of 21472315137
Divisors of 21472315137
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 7 9 13 17 21 23 27 31 39 49 51 63 69 91 93 103 117 119 147 153 161 189 207 217 221 273 279 299 309 351 357 391 403 441 459 483 527 621 637 651 663 713 721 819 833 837 897 927 1071 1127 1173 1209 1323 1339 1449 1519 1547 1581 1751 1911 1953 1989 2093 2139 2163 2369 2457 2499 2691 2737 2781 2821 3193 3213 3381 3519 3627 3689 4017 4347 4557 4641 4743 4991 5047 5083 5253 5733 5859 5967 6279 6417 6489 6851 7107 7497 8073 8211 8463 9269 9373 9579 10143 10557 10829 10881 11067 12051 12121 12257 13671 13923 14229 14651 14973 15141 15249 15759 16583 17199 18837 19159 19251 19467 19747 20553 21321 22351 22491 22763 24633 25389 25823 27807 28119 28737 30429 30797 32487 33201 34937 35581 36153 36363 36771 40273 41013 41509 41769 43953 44919 45423 45747 47277 47957 49749 54281 56511 57477 59241 61659 63963 64883 65611 67053 68289 73439 73899 76167 77469 83421 84357 84847 85799 86211 92391 97461 99603 104811 106743 109089 110313 116081 120819 124527 131859 134757 136269 137241 143871 149247 156457 157573 159341 162843 172431 177723 184977 194649 196833 201159 204867 215579 220317 232407 249067 250263 253071 254541 257397 277173 281911 290563 292383 314433 320229 327267 330939 335699 348243 362457 373581 379967 395577 431613 447741 454181 469371 472719 478023 488529 514073 517293 523549 533169 583947 590499 593929 603477 614601 646737 660951 697221 705653 747201 763623 772191 831519 845733 871689 943299 954707 960687 1007097 1044729 1087371 1103011 1115387 1120743 1139901 1248463 1294839 1362543 1408113 1418157 1434069 1465587 1509053 1542219 1570647 1751841 1771497 1781787 1940211 1973377 1982853 2033941 2116959 2241603 2290869 2316573 2537199 2615067 2659769 2864121 3021291 3134187 3309033 3346161 3419703 3598511 3664843 3745389 4087629 4224339 4254471 4302207 4527159 4626657 4711941 4939571 5345361 5820633 5920131 6101823 6350877 6682949 6724809 7611597 7721077 7845201 7979307 8592363 8739241 9063873 9927099 10038483 10259109 10795533 10994529 11236167 12262887 13581477 13879971 14135823 14818713 16036083 16230019 17760393 18305469 19052631 20048847 23163231 23937921 25653901 25777089 26217723 29781297 30115449 32386599 32983587 33708501 34576997 40744431 44456139 46780643 48690057 53281179 54916407 60146541 61174687 69489693 71813763 76961703 78653169 97159797 98950761 103730991 113610133 133368417 140341929 146070171 180439623 183524061 208469079 230885109 235959507 311192973 340830399 421025787 438210513 550572183 692655327 795270931 933578919 1022491197 1263077361 1651716549 2385812793 3067473591 7157438379 21472315137
- Sum of all divisors σ(n): 45891256320
- Sum of proper divisors (its aliquot sum) s(n): 24418941183
- 21472315137 is an abundant number, because the sum of its proper divisors (24418941183) is greater than itself. Its abundance is 2946626046
Bases of 21472315137
- Binary: 100111111111101100110000111000000012
- Hexadecimal: 0x4FFD98701
- Base-36: 9V428E9
Squares and roots of 21472315137
- 21472315137 squared (214723151372) is 461060317342639328769
- 21472315137 cubed (214723151373) is 9900032431146378074658118276353
-
The
square root of 21472315137 is 146534.3479768481 -
The
cube root of 21472315137 is 2779.4548530371
Scales and comparisons
How big is 21472315137?- 21,472,315,137 seconds is equal to 682 years, 39 weeks, 1 day, 3 hours, 58 minutes, 57 seconds.
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To count from 1 to 21,472,315,137 would take you about one thousand, three hundred sixty-five 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 21472315137 cubic inches would be around 231.6 feet tall.
Recreational maths with 21472315137
- 21472315137 backwards is 73151327412
- The number of decimal digits it has is: 11
- The sum of 21472315137's digits is 36
- More coming soon!
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The information we have on file for 21472315137 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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