21388230446240
21,388,230,446,240 is an even composite number composed of eight prime numbers multiplied together.
21388230446240 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21388230446240:
25 × 5 × 7 × 17 × 23 × 151 × 181 × 1787
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 17 × 23 × 151 × 181 × 1787)See below for interesting mathematical facts about the number 21388230446240 from the Numbermatics database.
Names of 21388230446240
- Cardinal: 21388230446240 can be written as Twenty-one trillion, three hundred eighty-eight billion, two hundred thirty million, four hundred forty-six thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.138823044624 × 1013
Factors of 21388230446240
Divisors of 21388230446240
- Number of divisors d(n): 768
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 23 28 32 34 35 40 46 56 68 70 80 85 92 112 115 119 136 140 151 160 161 170 181 184 224 230 238 272 280 302 322 340 362 368 391 460 476 544 560 595 604 644 680 724 736 755 782 805 905 920 952 1057 1120 1190 1208 1267 1288 1360 1448 1510 1564 1610 1787 1810 1840 1904 1955 2114 2380 2416 2534 2567 2576 2720 2737 2896 3020 3077 3128 3220 3473 3574 3620 3680 3808 3910 4163 4228 4760 4832 5068 5134 5152 5285 5474 5792 6040 6154 6256 6335 6440 6946 7148 7240 7820 8326 8456 8935 9520 10136 10268 10570 10948 12080 12308 12509 12512 12670 12835 12880 13685 13892 14296 14480 15385 15640 16652 16912 17365 17870 17969 19040 20272 20536 20815 21140 21539 21896 24160 24311 24616 25018 25340 25670 25760 27331 27370 27784 28592 28960 29141 30379 30770 31280 33304 33824 34730 35740 35938 40544 41072 41101 41630 42280 43078 43792 48622 49232 50036 50680 51340 54662 54740 55568 57184 58282 59041 60758 61540 62545 62560 66608 69460 70771 71480 71876 82144 82202 83260 84560 86156 87584 89845 97244 98464 100072 101360 102680 107695 109324 109480 111136 116564 118082 121516 121555 123080 125090 133216 136655 138920 141542 142960 143752 145705 151895 164404 166520 169120 172312 179690 191317 194488 200144 202720 205360 205505 212653 215390 218648 218960 233128 236164 243032 243110 246160 250180 269837 273310 277840 283084 285920 287504 287707 291410 295205 303790 323447 328808 333040 344624 353855 359380 382634 388976 400288 410720 411010 413287 425306 430780 437296 437920 464627 466256 472328 486064 486220 492320 495397 500360 539674 546620 555680 566168 575008 575414 582820 590410 607580 628613 646894 657616 666080 689248 698717 707710 718760 765268 777952 822020 826574 850612 861560 874592 929254 932512 944656 956585 972128 972440 990794 1000720 1063265 1079348 1093240 1132336 1150828 1165640 1180820 1215160 1257226 1293788 1315232 1349185 1397434 1415420 1437520 1438535 1530536 1617235 1644040 1653148 1701224 1723120 1858508 1888859 1889312 1913170 1944880 1981588 2001440 2066435 2126530 2158696 2186480 2264129 2264672 2301656 2323135 2331280 2361640 2430320 2476985 2514452 2587576 2698370 2794868 2830840 2875040 2877070 3061072 3143065 3234470 3252389 3288080 3306296 3402448 3446240 3493585 3717016 3777718 3826340 3889760 3963176 4132870 4253060 4317392 4372960 4400291 4528258 4587229 4603312 4646270 4662560 4723280 4860640 4891019 4953970 5028904 5175152 5396740 5498599 5589736 5661680 5754140 6122144 6206251 6286130 6468940 6504778 6576160 6612592 6804896 6987170 7434032 7439281 7555436 7652680 7926352 8265740 8506120 8634784 8800582 9056516 9174458 9206624 9292540 9444295 9446560 9782038 9907940 10057808 10350304 10686421 10793480 10997198 11179472 11320645 11323360 11508280 12412502 12572260 12937880 13009556 13225184 13974340 14868064 14878562 15110872 15305360 15852704 16261945 16531480 17012240 17601164 18113032 18348916 18585080 18888590 19564076 19815880 20115616 21372842 21586960 21994396 22001455 22358944 22641290 22936145 23016560 24455095 24825004 25144520 25875760 26019112 27492995 27948680 29757124 30221744 30610720 31031255 32110603 32523890 33062960 34024480 35202328 36226064 36697832 37170160 37196405 37777180 38490193 39128152 39631760 42745684 43173920 43443757 43988792 44002910 45282580 45872290 46033120 48840497 48910190 49650008 50289040 51751520 52038224 52074967 53432105 54985990 55897360 59514248 60443488 62062510 64221206 65047780 66125920 70404656 72452128 73395664 74340320 74392810 74804947 75554360 76980386 78256304 79263520 85491368 86887514 87977584 88005820 90565160 91744580 97680994 97820380 99300016 100578080 104076448 104149934 105506267 106864210 109971980 111794720 119028496 124125020 126467777 128442412 130095560 140809312 146791328 148785620 149609894 151108720 153960772 156512608 160553015 170982736 173775028 175955168 176011640 181130320 183489160 192450965 195361988 195640760 198600032 208299868 211012534 213728420 217218785 219943960 238056992 244202485 248250040 252935554 256884824 260191120 260374835 297571240 299219788 302217440 307921544 321106030 341883479 341965472 347550056 352023280 362260640 366978320 374024735 384901930 390723976 391281520 416599736 422025068 427456840 434437570 439887920 488404970 496500080 505871108 513769648 520382240 520749670 527531335 595142480 598439576 615843088 632338885 642212060 683766958 695100112 704046560 733956640 738543869 748049470 769803860 781447952 782563040 830288449 833199472 844050136 854913680 868875140 879775840 885274439 976809940 993000160 1011742216 1027539296 1041499340 1055062670 1123331431 1190284960 1196879152 1231686176 1264677770 1284424120 1367533916 1390200224 1477087738 1496098940 1539607720 1562895904 1660576898 1666398944 1688100272 1709417395 1709827360 1737750280 1770548878 1953619880 2023484432 2082998680 2110125340 2246662862 2393758304 2529355540 2568848240 2735067832 2954175476 2992197880 3079215440 3321153796 3376200544 3418834790 3475500560 3541097756 3692719345 3907239760 4046968864 4151442245 4165997360 4220250680 4426372195 4493325724 5058711080 5137696480 5470135664 5616657155 5812019143 5908350952 5984395760 6158430880 6642307592 6837669580 6951001120 7082195512 7385438690 7814479520 7863320017 8302884490 8331994720 8440501360 8852744390 8986651448 10117422160 10940271328 11233314310 11624038286 11816701904 11968791520 13284615184 13675339160 14164391024 14770877380 15726640034 16605768980 16881002720 17705488780 17973302896 19096634327 20234844320 22466628620 23248076572 23633403808 26569230368 27350678320 28328782048 29060095715 29541754760 31453280068 33211537960 35410977560 35946605792 38193268654 39316600085 44933257240 46496153144 54701356640 58120191430 59083509520 62906560136 66423075920 70821955120 76386537308 78633200170 89866514480 92992306288 95483171635 116240382860 118167019040 125813120272 132846151840 133676440289 141643910240 152773074616 157266400340 179733028960 185984612576 190966343270 232480765720 251626240544 267352880578 305546149232 314532800680 381932686540 464961531440 534705761156 611092298464 629065601360 668382201445 763865373080 929923062880 1069411522312 1258131202720 1336764402890 1527730746160 2138823044624 2673528805780 3055461492320 4277646089248 5347057611560 10694115223120 21388230446240
- Sum of all divisors σ(n): 64617183461376
- Sum of proper divisors (its aliquot sum) s(n): 43228953015136
- 21388230446240 is an abundant number, because the sum of its proper divisors (43228953015136) is greater than itself. Its abundance is 21840722568896
Bases of 21388230446240
- Binary: 1001101110011110101011110000011001100101000002
- Hexadecimal: 0x1373D5E0CCA0
- Base-36: 7KXM86H7K
Squares and roots of 21388230446240
- 21388230446240 squared (213882304462402) is 457456401621467709530137600
- 21388230446240 cubed (213882304462403) is 9784182936987668968567525621176602624000
-
The
square root of 21388230446240 is 4624741.1220780781 -
The
cube root of 21388230446240 is 27758.2203047147
Scales and comparisons
How big is 21388230446240?- 21,388,230,446,240 seconds is equal to 680,079 years, 29 weeks, 4 days, 11 hours, 57 minutes, 20 seconds.
-
To count from 1 to 21,388,230,446,240 would take you about one million, seven hundred thousand, one hundred ninety-eight 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 21388230446240 cubic inches would be around 2313.2 feet tall.
Recreational maths with 21388230446240
- 21388230446240 backwards is 04264403288312
- The number of decimal digits it has is: 14
- The sum of 21388230446240's digits is 47
- More coming soon!
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The information we have on file for 21388230446240 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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