21321156742920
21,321,156,742,920 is an even composite number composed of eight prime numbers multiplied together.
What does the number 21321156742920 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 1280 divisors.
21321156742920 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, two hundred eighty divisors.
Prime factorization of 21321156742920:
23 × 34 × 5 × 17 × 29 × 61 × 127 × 1723
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 17 × 29 × 61 × 127 × 1723)See below for interesting mathematical facts about the number 21321156742920 from the Numbermatics database.
Names of 21321156742920
- Cardinal: 21321156742920 can be written as Twenty-one trillion, three hundred twenty-one billion, one hundred fifty-six million, seven hundred forty-two thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.132115674292 × 1013
Factors of 21321156742920
Divisors of 21321156742920
- Number of divisors d(n): 1280
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 27 29 30 34 36 40 45 51 54 58 60 61 68 72 81 85 87 90 102 108 116 120 122 127 135 136 145 153 162 170 174 180 183 204 216 232 244 254 255 261 270 290 305 306 324 340 348 360 366 381 405 408 435 459 488 493 508 510 522 540 549 580 610 612 635 648 680 696 732 762 765 783 810 870 915 918 986 1016 1020 1037 1044 1080 1098 1143 1160 1220 1224 1270 1305 1377 1464 1479 1524 1530 1566 1620 1647 1723 1740 1769 1830 1836 1905 1972 2040 2074 2088 2159 2196 2286 2295 2349 2440 2465 2540 2610 2745 2754 2958 3048 3060 3111 3132 3240 3294 3429 3446 3480 3538 3660 3672 3683 3810 3915 3944 4148 4318 4392 4437 4572 4590 4698 4930 4941 5080 5169 5185 5220 5307 5490 5508 5715 5916 6120 6222 6264 6477 6588 6858 6885 6892 7076 7320 7366 7395 7620 7747 7830 8235 8296 8615 8636 8845 8874 9144 9180 9333 9396 9860 9882 10287 10338 10370 10440 10614 10795 10980 11016 11049 11430 11745 11832 12444 12954 13176 13311 13716 13770 13784 14152 14732 14790 15240 15494 15507 15555 15660 15921 16470 17145 17230 17272 17690 17748 18360 18415 18666 18792 19431 19720 19764 20574 20676 20740 21228 21590 21960 22098 22185 22860 23241 23490 24705 24888 25845 25908 26535 26622 27432 27540 27999 29291 29464 29580 30073 30988 31014 31110 31320 31842 32385 32940 33147 34290 34460 35380 35496 36830 37332 38735 38862 39528 39933 41148 41352 41480 42456 43180 44196 44370 45720 46482 46521 46665 46980 47763 49410 49967 51435 51690 51816 53070 53244 55080 55245 55998 58293 58582 59160 60146 61976 62028 62220 62611 63684 64770 65880 66294 66555 68580 68920 69723 70760 73660 74664 77470 77535 77724 79605 79866 82296 83997 86360 87873 88392 88740 90219 92964 93042 93330 93960 95526 97155 98820 99441 99934 102870 103380 105103 106140 106488 110490 111996 116205 116586 117164 120292 124056 124440 125222 127368 129540 131699 132588 133110 137160 139446 139563 139995 143289 146455 147320 149901 150365 154940 155070 155448 159210 159732 165735 167994 174879 175746 177480 180438 185928 186084 186660 187833 191052 194310 197640 198882 199665 199868 205740 206760 209169 210206 212280 218821 220980 223992 224663 232410 232605 233172 234328 238815 240584 249835 250444 259080 263398 263619 265176 266220 270657 278892 279126 279990 286578 291465 292910 298323 299802 300730 309880 310140 313055 315309 318420 319464 331470 335988 348615 349758 351492 360876 372168 373320 375666 382104 388620 395097 397764 399330 399736 411480 418338 419985 420412 437642 439365 441960 449326 449703 451095 464820 465210 466344 477630 497205 499670 500888 525515 526796 527238 532440 541314 557784 558252 559980 563499 573156 582930 585820 596646 599604 601460 620280 626110 627507 630618 636840 656463 658495 662940 671976 673989 697230 697815 699516 702984 716445 721752 749505 751332 777240 790194 790857 795528 798660 811971 836676 839970 840824 849439 874395 875284 878730 898652 899406 902190 929640 930420 939165 945927 955260 994410 999340 1045845 1051030 1053592 1054476 1082628 1094105 1116504 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11612830470 11650905324 12052660680 12253538358 12374438040 12945450360 13161207866 13615042620 13935396564 13990260330 14415927480 14563631655 15483773960 16338051144 16788312396 17419245705 17476357986 18380307537 18653680440 19418175540 19741811799 20422563930 20560421160 20903094846 20985390495 21623891220 23225660940 23301810648 24507076716 26322415732 27230085240 27870793128 27980520660 29127263310 30633845895 31354642269 32903019665 33576624792 34838491410 34952715972 36760615074 38836351080 39483623598 40845127860 41806189692 41970780990 43247782440 43690894965 46451321880 49014153432 52257737115 52644831464 55961041320 58254526620 59225435397 61267691790 62709284538 65806039330 69676982820 69905431944 73521230148 78967247196 81690255720 83612379384 83941561980 87381789930 91901537685 98709058995 104515474230 116509053240 118450870794 122535383580 125418569076 131612078660 139353965640 147042460296 156773211345 157934494392 167883123960 174763579860 177676306191 183803075370 197418117990 209030948460 236901741588 245070767160 250837138152 263224157320 296127176985 313546422690 349527159720 355352612382 367606150740 394836235980 418061896920 473803483176 533028918573 592254353970 627092845380 710705224764 735212301480 789672471960 888381530955 1066057837146 1184508707940 1254185690760 1421410449528 1776763061910 2132115674292 2369017415880 2665144592865 3553526123820 4264231348584 5330289185730 7107052247640 10660578371460 21321156742920
- Sum of all divisors σ(n): 80456393318400
- Sum of proper divisors (its aliquot sum) s(n): 59135236575480
- 21321156742920 is an abundant number, because the sum of its proper divisors (59135236575480) is greater than itself. Its abundance is 37814079832560
Bases of 21321156742920
- Binary: 1001101100100001101111111100101001111000010002
- Hexadecimal: 0x136437F94F08
- Base-36: 7K2SY88I0
Squares and roots of 21321156742920
- 21321156742920 squared (213211567429202) is 454591724856162982970126400
- 21321156742920 cubed (213211567429203) is 9692421419692612751472011622284705088000
-
The
square root of 21321156742920 is 4617483.8107913275 -
The
cube root of 21321156742920 is 27729.1732346055
Scales and comparisons
How big is 21321156742920?- 21,321,156,742,920 seconds is equal to 677,946 years, 43 weeks, 2 days, 11 hours, 42 minutes.
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To count from 1 to 21,321,156,742,920 would take you about one million, six hundred ninety-four thousand, eight hundred sixty-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 21321156742920 cubic inches would be around 2310.8 feet tall.
Recreational maths with 21321156742920
- 21321156742920 backwards is 02924765112312
- 21321156742920 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21321156742920's digits is 45
- More coming soon!
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"Number 21321156742920 - Facts about the integer". Numbermatics.com. 2024. Web. 8 June 2024.
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The information we have on file for 21321156742920 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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