21346619840
21,346,619,840 is an even composite number composed of seven prime numbers multiplied together.
21346619840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21346619840:
26 × 5 × 7 × 132 × 17 × 31 × 107
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 13 × 17 × 31 × 107)See below for interesting mathematical facts about the number 21346619840 from the Numbermatics database.
Names of 21346619840
- Cardinal: 21346619840 can be written as Twenty-one billion, three hundred forty-six million, six hundred nineteen thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.134661984 × 1010
Factors of 21346619840
Divisors of 21346619840
- Number of divisors d(n): 672
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 17 20 26 28 31 32 34 35 40 52 56 62 64 65 68 70 80 85 91 104 107 112 119 124 130 136 140 155 160 169 170 182 208 214 217 221 224 238 248 260 272 280 310 320 338 340 364 403 416 428 434 442 448 455 476 496 520 527 535 544 560 595 620 676 680 728 749 806 832 845 856 868 884 910 952 992 1040 1054 1070 1085 1088 1105 1120 1183 1190 1240 1352 1360 1391 1456 1498 1547 1612 1690 1712 1736 1768 1819 1820 1904 1984 2015 2080 2108 2140 2170 2210 2240 2366 2380 2480 2635 2704 2720 2782 2821 2873 2912 2996 3094 3224 3317 3380 3424 3472 3536 3638 3640 3689 3745 3808 4030 4160 4216 4280 4340 4420 4732 4760 4960 5239 5270 5408 5440 5564 5642 5746 5824 5915 5992 6188 6448 6634 6760 6848 6851 6944 6955 7072 7276 7280 7378 7490 7616 7735 8060 8432 8560 8680 8840 9095 9464 9520 9737 9920 10478 10540 10816 11128 11284 11492 11830 11984 12376 12733 12896 13268 13520 13702 13888 13910 14105 14144 14365 14552 14560 14756 14980 15470 16120 16585 16864 17120 17360 17680 18083 18190 18445 18928 19040 19474 20111 20956 21080 22256 22568 22984 23219 23647 23660 23968 24752 25466 25792 26195 26536 27040 27404 27820 28210 28730 29104 29120 29512 29960 30940 32240 33170 33728 34240 34255 34720 35360 36166 36380 36673 36890 37856 38080 38948 40222 41912 42160 43121 44512 45136 45968 46438 47294 47320 47936 47957 48685 49504 50932 52390 53072 54080 54808 55640 56389 56420 57460 58208 59024 59920 61880 63665 64480 66340 68510 69440 70720 72332 72760 73346 73780 75712 77896 80444 83824 84320 86242 89024 89063 90272 90415 91936 92876 94588 94640 95914 97370 99008 100555 101864 104780 106144 109616 111280 112778 112840 114920 116095 116416 118048 118235 119840 123760 126581 127330 128960 132680 137020 144664 145520 146692 147560 155792 160888 165529 167648 168640 172484 178126 180544 180830 183365 183872 185752 189176 189280 191828 194740 201110 203728 209560 212288 215605 219232 222560 225556 225680 229840 232190 236096 236470 239680 239785 247520 253162 254660 265360 274040 281945 289328 291040 293384 295120 301847 307411 311584 321776 331058 335296 344968 356252 361660 366730 371504 378352 378560 383656 389480 394723 402220 407456 419120 431210 438464 445120 445315 451112 451360 459680 464380 472940 479570 495040 506324 509320 530720 548080 560573 563890 578656 582080 586768 590240 603694 614822 623168 623441 632905 643552 662116 689936 712504 723320 733057 733460 743008 756704 767312 778960 789446 804440 814912 827645 838240 862420 890630 902224 902720 919360 928760 945880 959140 1012648 1018640 1061440 1096160 1121146 1127780 1157312 1173536 1180480 1207388 1229644 1246882 1265810 1287104 1324232 1379872 1425008 1446640 1466114 1466920 1486016 1509235 1513408 1534624 1537055 1557920 1578892 1608880 1655290 1676480 1724840 1781260 1804448 1857520 1891760 1918280 1973615 2025296 2037280 2151877 2192320 2242292 2255560 2347072 2414776 2459288 2493764 2531620 2648464 2759744 2802865 2850016 2893280 2932228 2933840 3018470 3069248 3074110 3115840 3117205 3157784 3217760 3310580 3449680 3562520 3608896 3665285 3715040 3783520 3836560 3924011 3947230 4050592 4074560 4303754 4484584 4511120 4829552 4918576 4987528 5063240 5131399 5296928 5605730 5700032 5786560 5864456 5867680 6036940 6148220 6234410 6315568 6435520 6621160 6899360 7125040 7330570 7430080 7567040 7673120 7848022 7894460 8101184 8607508 8969168 9022240 9529741 9659104 9837152 9975056 10126480 10262798 10593856 10759385 11211460 11728912 11735360 12073880 12296440 12468820 12631136 13242320 13798720 14250080 14661140 15346240 15696044 15788920 17215016 17938336 18044480 19059482 19318208 19620055 19674304 19950112 20252960 20525596 21518770 22422920 23457824 24147760 24592880 24937640 25262272 25656995 26484640 28500160 29322280 31392088 31577840 34430032 35876672 38118964 39240110 39900224 40505920 41051192 43037540 44845840 46915648 47648705 48295520 49185760 49875280 51313990 52969280 58644560 62784176 63155680 66708187 68860064 76237928 78480220 82102384 86075080 89691680 95297410 96591040 98371520 99750560 102627980 117289120 125568352 126311360 133416374 137720128 152475856 156960440 164204768 172150160 179383360 190594820 199501120 205255960 234578240 251136704 266832748 304951712 313920880 328409536 333540935 344300320 381189640 410511920 533665496 609903424 627841760 667081870 688600640 762379280 821023840 1067330992 1255683520 1334163740 1524758560 1642047680 2134661984 2668327480 3049517120 4269323968 5336654960 10673309920 21346619840
- Sum of all divisors σ(n): 69397254144
- Sum of proper divisors (its aliquot sum) s(n): 48050634304
- 21346619840 is an abundant number, because the sum of its proper divisors (48050634304) is greater than itself. Its abundance is 26704014464
Bases of 21346619840
- Binary: 100111110000101101110010001110000002
- Hexadecimal: 0x4F85B91C0
- Base-36: 9T185A8
Squares and roots of 21346619840
- 21346619840 squared (213466198402) is 455678178593481625600
- 21346619840 cubed (213466198403) is 9727188847818678163708411904000
-
The
square root of 21346619840 is 146104.8248347741 -
The
cube root of 21346619840 is 2774.0207497373
Scales and comparisons
How big is 21346619840?- 21,346,619,840 seconds is equal to 678 years, 39 weeks, 2 days, 8 hours, 37 minutes, 20 seconds.
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To count from 1 to 21,346,619,840 would take you about one thousand, three hundred fifty-seven 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 21346619840 cubic inches would be around 231.2 feet tall.
Recreational maths with 21346619840
- 21346619840 backwards is 04891664312
- The number of decimal digits it has is: 11
- The sum of 21346619840's digits is 44
- More coming soon!
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The information we have on file for 21346619840 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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