21380420880
21,380,420,880 is an even composite number composed of seven prime numbers multiplied together.
21380420880 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21380420880:
24 × 33 × 5 × 72 × 13 × 41 × 379
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 13 × 41 × 379)See below for interesting mathematical facts about the number 21380420880 from the Numbermatics database.
Names of 21380420880
- Cardinal: 21380420880 can be written as Twenty-one billion, three hundred eighty million, four hundred twenty thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 2.138042088 × 1010
Factors of 21380420880
Divisors of 21380420880
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 35 36 39 40 41 42 45 48 49 52 54 56 60 63 65 70 72 78 80 82 84 90 91 98 104 105 108 112 117 120 123 126 130 135 140 144 147 156 164 168 180 182 189 195 196 205 208 210 216 234 240 245 246 252 260 270 273 280 287 294 312 315 328 336 351 360 364 369 378 379 390 392 410 420 432 441 455 468 490 492 504 520 533 540 546 560 574 585 588 615 624 630 637 656 702 720 728 735 738 756 758 780 784 819 820 840 861 882 910 936 945 980 984 1008 1040 1066 1080 1092 1107 1137 1148 1170 1176 1230 1260 1274 1323 1365 1404 1435 1456 1470 1476 1512 1516 1560 1599 1638 1640 1680 1722 1755 1764 1820 1845 1872 1890 1895 1911 1960 1968 2009 2132 2160 2184 2205 2214 2274 2296 2340 2352 2457 2460 2520 2548 2583 2646 2653 2665 2730 2808 2870 2940 2952 3024 3032 3120 3185 3198 3276 3280 3411 3444 3510 3528 3640 3690 3731 3780 3790 3822 3920 4018 4095 4264 4305 4368 4410 4428 4548 4592 4680 4797 4914 4920 4927 5040 5096 5166 5292 5306 5330 5460 5535 5616 5685 5733 5740 5880 5904 6027 6064 6370 6396 6552 6615 6822 6888 7020 7056 7280 7380 7462 7560 7580 7644 7749 7959 7995 8036 8190 8528 8610 8820 8856 9096 9360 9555 9594 9828 9840 9854 10045 10192 10233 10332 10584 10612 10660 10920 11070 11193 11370 11466 11480 11760 12054 12285 12740 12792 12915 13104 13230 13265 13644 13776 14040 14391 14760 14781 14924 15120 15160 15288 15498 15539 15918 15990 16072 16380 17055 17199 17220 17640 17712 18081 18192 18571 18655 19110 19188 19656 19708 20090 20466 20664 21168 21224 21320 21840 22140 22386 22740 22932 22960 23877 23985 24108 24570 24635 25480 25584 25830 26117 26460 26530 27288 28080 28665 28782 29520 29562 29848 30135 30320 30576 30996 31078 31836 31980 32144 32760 33579 34110 34398 34440 34489 35280 36162 37142 37310 38220 38376 38745 39312 39416 39795 40180 40932 41328 42448 42640 44280 44343 44772 45480 45864 46617 47754 47970 48216 49140 49270 50960 51165 51660 52234 52920 53060 54243 54576 55713 55965 57330 57564 59124 59696 60270 61992 62156 63672 63960 65520 67158 68220 68796 68880 68978 71631 71955 72324 73905 74284 74620 76440 76752 77490 77695 78351 78832 79590 80360 81864 85995 88560 88686 89544 90405 90960 91728 92855 93234 95508 95940 96432 98280 98540 100737 102330 103320 103467 104468 105840 106120 108486 108773 111426 111930 114660 115128 118248 119385 120540 123984 124312 127344 127920 130585 133029 134316 136440 137592 137956 139851 143262 143910 144648 147810 148568 149240 152880 154980 155390 156702 159180 160720 163728 167139 167895 171990 172445 177372 179088 180810 185710 186468 191016 191880 196560 197080 201474 202007 204660 206640 206934 208936 212240 216972 217546 221715 222852 223860 229320 230256 233085 235053 236496 238770 241080 241423 248624 261170 266058 268632 271215 272880 275184 275912 278565 279702 286524 287820 289296 295620 297136 298480 309960 310401 310780 313404 318360 326319 334278 335790 343980 344890 354744 358155 361620 371420 372936 382032 383760 391755 394160 402948 404014 409320 413868 417872 419553 433944 435092 443430 445704 447720 458640 466170 470106 477540 482160 482846 501417 503685 517335 522340 532116 537264 542430 543865 551824 557130 559404 573048 575640 591240 606021 619920 620802 621560 626808 636720 652638 665145 668556 671580 687960 689780 699255 705159 709488 716310 723240 724269 742840 745872 761411 783510 805896 808028 818640 827736 835695 839106 867888 870184 886860 891408 895440 931203 932340 940212 955080 965692 978957 1002834 1007370 1010035 1034670 1044680 1064232 1084860 1087730 1114260 1118808 1146096 1151280 1175265 1182480 1207115 1212042 1241604 1243120 1253616 1305276 1330290 1337112 1343160 1375920 1379560 1398510 1410318 1414049 1432620 1446480 1448538 1485680 1522822 1552005 1567020 1611792 1616056 1631595 1655472 1671390 1678212 1740368 1773720 1818063 1862406 1864680 1880424 1910160 1931384 1957914 2005668 2014740 2020070 2069340 2089360 2097765 2128464 2169720 2172807 2175460 2228520 2237616 2284233 2350530 2414230 2424084 2483208 2507085 2610552 2660580 2674224 2686320 2759120 2797020 2820636 2828098 2865240 2897076 2936871 3030105 3045644 3104010 3134040 3232112 3263190 3342780 3356424 3525795 3547440 3621345 3636126 3724812 3729360 3760848 3807055 3862768 3915828 4011336 4029480 4040140 4138680 4195530 4242147 4339440 4345614 4350920 4457040 4568466 4656015 4701060 4828460 4848168 4894785 4966416 5014170 5221104 5321160 5454189 5594040 5641272 5656196 5730480 5794152 5873742 6060210 6091288 6208020 6268080 6518421 6526380 6685560 6712848 6852699 7051590 7070245 7242690 7272252 7449624 7614110 7831656 8022672 8058960 8080280 8277360 8391060 8484294 8691228 8701840 9090315 9136932 9312030 9402120 9656920 9696336 9789570 9898343 10028340 10642320 10864035 10908378 11188080 11282544 11312392 11421165 11588304 11747484 12120420 12182576 12416040 12726441 13036842 13052760 13371120 13705398 14103180 14140490 14485380 14544504 14684355 14899248 15228220 15663312 16160560 16782120 16968588 17382456 18180630 18273864 18624060 18804240 19313840 19579140 19796686 20056680 20558097 21210735 21728070 21816756 22624784 22842330 23494968 24240840 24832080 25452882 26073684 26105520 27270945 27410796 28206360 28280980 28970760 29089008 29368710 29695029 30456440 32592105 33564240 33937176 34263495 34764912 36361260 36547728 37248120 38179323 39158280 39593372 40113360 41116194 42421470 43456140 43633512 45684660 46989936 48481680 49491715 50905764 52147368 54541890 54821592 56412720 56561960 57941520 58737420 59390058 60912880 63632205 65184210 67874352 68526990 72722520 74496240 76358646 78316560 79186744 82232388 84842940 86912280 87267024 89085087 91369320 98983430 101811528 102790485 104294736 109083780 109643184 113123920 117474840 118780116 127264410 130368420 137053980 145445040 148475145 152717292 158373488 164464776 169685880 173824560 178170174 182738640 190896615 197966860 203623056 205580970 218167560 234949680 237560232 254528820 260736840 267255261 274107960 296950290 305434584 328929552 339371760 356340348 381793230 395933720 411161940 436335120 445425435 475120464 509057640 521473680 534510522 548215920 593900580 610869168 712680696 763586460 791867440 822323880 890850870 1018115280 1069021044 1187801160 1336276305 1425361392 1527172920 1644647760 1781701740 2138042088 2375602320 2672552610 3054345840 3563403480 4276084176 5345105220 7126806960 10690210440 21380420880
- Sum of all divisors σ(n): 94756435200
- Sum of proper divisors (its aliquot sum) s(n): 73376014320
- 21380420880 is an abundant number, because the sum of its proper divisors (73376014320) is greater than itself. Its abundance is 51995593440
Bases of 21380420880
- Binary: 100111110100101111101010101000100002
- Hexadecimal: 0x4FA5F5510
- Base-36: 9TLCMC0
Squares and roots of 21380420880
- 21380420880 squared (213804208802) is 457122397005939974400
- 21380420880 cubed (213804208803) is 9773469241661448512688425472000
-
The
square root of 21380420880 is 146220.4530153017 -
The
cube root of 21380420880 is 2775.4841405113
Scales and comparisons
How big is 21380420880?- 21,380,420,880 seconds is equal to 679 years, 43 weeks, 1 day, 13 hours, 48 minutes.
-
To count from 1 to 21,380,420,880 would take you about one thousand, three hundred fifty-nine 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 21380420880 cubic inches would be around 231.3 feet tall.
Recreational maths with 21380420880
- 21380420880 backwards is 08802408312
- 21380420880 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21380420880's digits is 36
- More coming soon!
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The information we have on file for 21380420880 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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