21870521107344

Names of 21870521107344

• Cardinal: 21870521107344 can be written as Twenty-one trillion, eight hundred seventy billion, five hundred twenty-one million, one hundred seven thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 2.1870521107344 × 10¹³

Factors of 21870521107344

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 179

Divisors of 21870521107344

• Number of divisors d(n): 1500
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 49 52 53 54 56 63 72 78 81 84 91 98 101 104 106 108 112 117 126 144 147 156 159 162 168 182 189 196 202 208 212 216 234 252 273 294 303 312 318 324 336 343 351 364 371 378 392 404 424 432 441 468 477 504 546 567 588 606 624 636 637 648 686 689 702 707 728 742 756 784 808 819 848 882 909 936 954 1008 1029 1053 1092 1113 1134 1176 1212 1272 1274 1296 1313 1323 1372 1378 1404 1414 1431 1456 1484 1512 1616 1638 1764 1818 1872 1908 1911 2058 2067 2106 2121 2184 2226 2268 2352 2401 2424 2457 2544 2548 2597 2626 2646 2727 2744 2756 2808 2828 2862 2968 3024 3087 3276 3339 3528 3636 3816 3822 3939 3969 4116 4134 4212 4242 4293 4368 4452 4459 4536 4802 4823 4848 4914 4949 5096 5194 5252 5292 5353 5454 5488 5512 5616 5656 5724 5733 5936 6174 6201 6363 6552 6678 7056 7203 7272 7371 7632 7644 7791 7878 7938 8181 8232 8268 8424 8484 8586 8904 8918 9072 9191 9261 9604 9646 9828 9898 10017 10192 10201 10388 10504 10584 10706 10908 11024 11312 11448 11466 11817 12348 12402 12726 13104 13356 13377 14406 14469 14544 14742 14847 15288 15582 15756 15876 16059 16362 16464 16536 16848 16968 17172 17199 17808 17836 18179 18382 18522 18603 19089 19208 19292 19656 19796 20034 20402 20776 21008 21168 21412 21609 21816 22896 22932 23373 23634 24696 24804 25452 26712 26754 27573 27783 28812 28938 29484 29694 30051 30576 30603 31164 31213 31512 31752 32118 32724 33072 33761 33936 34344 34398 34643 35451 35672 36358 36764 37044 37206 37471 38178 38416 38584 39312 39592 40068 40131 40804 41552 42824 43218 43407 43632 44541 45864 46746 47268 48177 49392 49608 50904 51597 53424 53508 54537 55146 55566 55809 57267 57624 57876 58968 59388 60102 61206 62328 62426 63024 63504 64236 64337 64827 65448 67522 68688 68796 69286 69589 70119 70902 71344 71407 72716 73528 74088 74412 74942 76356 77168 79184 80136 80262 81608 82719 85648 86436 86814 89082 91728 91809 93492 93639 94536 96354 99216 101283 101808 103194 103929 106353 107016 109074 110292 111132 111618 112413 114534 115248 115752 117936 118776 120204 120393 122412 124656 124852 127253 128472 128674 129654 130221 130896 132613 133623 135044 137592 138572 139178 140238 141804 142814 144531 145432 147056 148176 148824 149884 152712 160272 160524 163216 163611 165438 172872 173628 178164 183618 186984 187278 189072 192708 193011 194481 202566 206388 207858 208767 210357 212706 214032 214221 218148 220584 222264 223236 224826 229068 231504 236327 237552 240408 240786 242501 244824 248157 249704 254506 256944 257348 259308 260442 262297 265226 267246 270088 275184 275427 277144 278356 280476 280917 283608 285628 289062 290864 297648 299768 303849 305424 311787 321048 327222 330876 337239 345744 347256 356328 361179 367236 373968 374556 381759 385416 386022 388962 390663 397839 400869 405132 412776 415716 417534 420714 425412 428442 433593 436296 441168 444528 446472 449652 450359 458136 472654 480816 481572 485002 487123 489648 490833 496314 499408 499849 509012 514696 518616 520884 524594 530452 534492 540176 540653 550854 554288 556712 560952 561834 567216 571256 578124 579033 599536 607698 623574 626301 642096 642663 654444 661752 674478 694512 708981 712656 722358 727503 734472 744471 749112 763518 770832 772044 777924 781326 786891 795678 801738 810264 825552 826281 831432 835068 841428 842751 850824 856884 867186 872592 892944 899304 900718 911547 916272 928291 935361 945308 963144 970004 974246 981666 992628 999698 1011717 1018024 1029392 1037232 1041768 1049188 1060904 1068984 1081306 1101708 1113424 1121904 1123668 1142512 1145277 1156248 1158066 1193517 1215396 1247148 1252602 1285326 1308888 1323504 1348956 1351077 1417962 1444716 1455006 1461369 1468944 1472499 1488942 1498224 1499547 1527036 1544088 1555848 1562652 1573782 1591356 1603476 1620528 1621959 1652562 1654289 1662864 1670136 1682856 1685502 1701648 1713768 1734372 1737099 1798608 1801436 1823094 1836079 1856582 1870722 1878903 1890616 1926288 1927989 1940008 1948492 1963332 1985256 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75191571 75660312 76569948 77115318 77854032 77976444 78570324 78913926 79405872 79475991 80975538 81836664 82459944 83380752 83974632 84341868 84984228 85117851 85933224 87585786 88131792 89331606 90187344 90829704 90972518 92066247 92543472 94471461 95476108 97277544 97970404 98398846 99148266 100255428 102093264 102183417 102820424 103968592 104760432 105218568 105967988 107967384 112455824 113312304 113490468 115672977 116781048 116964666 119108808 122754996 125961948 126512802 132197688 133673904 133997409 136244556 136458777 143214162 145916316 146955606 147598269 148722399 150383142 151320624 153139896 154230636 155952888 157140648 157827852 158951982 161951076 163673328 164919888 167083189 167949264 168683736 169968456 170235702 171866448 175171572 175446999 178663212 181659408 181945036 184132494 185443979 188942922 189769203 190952216 194555088 195940808 196797692 198296532 200510856 204366834 205640848 210437136 211935976 214821243 215934768 220433409 226980936 231345954 233562096 233929332 238217616 238427973 245509992 251923896 253025604 255353553 264395376 267994818 272489112 272917554 276198741 283414383 286428324 291832632 293911212 295196538 297444798 300766284 306279792 306550251 308461272 311905776 314281296 315655704 317903964 318403813 323902152 334166378 337367472 339936912 340471404 344395961 347018931 350343144 350893998 357326424 363890072 368264988 370887958 377885844 379538406 381904432 391881616 393595384 396593064 401021712 408733668 409376331 423871952 429642486 440866818 442794807 453961872 462691908 467858664 476855946 491019984 501249567 503847792 506051208 510707106 526340997 535989636 544978224 545835108 552397482 556331937 566828766 569307609 572856648 583665264 587822424 590393076 594889596 601532568 613100502 616922544 631311408 635807928 636807626 644463729 647804304 661300227 668332756 680942808 688791922 694037862 700686288 701787996 714652848 715283919 727780144 736529976 741775916 755771688 759076812 787190768 793186128 817467336 818752662 859284972 881733636 885589614 925383816 935717328 953711892 955211439 1002499134 1012102416 1021414212 1033187883 1041056793 1052681994 1071979272 1091670216 1104794964 1112663874 1133657532 1138615218 1145713296 1175644848 1180786152 1189779192 1203065136 1226201004 1228128993 1271615856 1273615252 1288927458 1298107853 1322600454 1328384421 1336665512 1361885616 1377583844 1388075724 1403575992 1430567838 1473059952 1483551832 1503748701 1511543376 1518153624 1634934672 1637505324 1668995811 1718569944 1763467272 1771179228 1850767632 1907423784 1910422878 1933391187 1983900681 2004998268 2042828424 2066375766 2082113586 2105363988 2143958544 2145851757 2183340432 2209589928 2225327748 2267315064 2277230436 2361572304 2379558384 2410771727 2452402008 2456257986 2547230504 2577854916 2596215706 2645200908 2656768842 2673331024 2755167688 2776151448 2807151984 2861135676 2865634317 2967103664 3007497402 3036307248 3099563649 3275010648 3337991622 3437139888 3526934544 3542358456 3684386979 3814847568 3820845756 3866782374 3894323559 3967801362 3985153263 4009996536 4085656848 4132751532 4164227172 4210727976 4291703514 4419179856 4450655496 4511246103 4534630128 4554460872 4821543454 4904804016 4912515972 5006987433 5094461008 5155709832 5192431412 5290401816 5313537684 5510335376 5552302896 5722271352 5731268634 6014994804 6199127298 6550021296 6675983244 7084716912 7232315181 7368773958 7641691512 7733564748 7788647118 7935602724 7970306526 8019993072 8265503064 8328454344 8421455952 8583407028 8596902951 8901310992 9022492206 9108921744 9298690947 9643086908 9825031944 10013974866 10311419664 10384862824 10580803632 10627075368 11444542704 11462537268 11682970677 12029989608 12398254596 13351966488 13533738309 14464630362 14737547916 15020962299 15283383024 15467129496 15577294236 15871205448 15940613052 16531006128 16656908688 16875402089 17166814056 17193805902 18044984412 18597381894 19286173816 19650063888 20027949732 20769725648 21254150736 21696945543 22925074536 23365941354 24059979216 24796509192 25790708853 26703932976 27067476618 27896072841 28929260724 29475095832 30041924598 30934258992 31154588472 31742410896 31881226104 33750804178 34333628112 34387611804 35048912031 36089968824 37194763788 38572347632 40055899464 43393891086 45850149072 46731882708 49593018384 50626206267 51581417706 54134953236 55792145682 57858521448 58950191664 60083849196 62309176944 63762452208 65090836629 67501608356 68775223608 70097824062 72179937648 74389527576 80111798928 86787782172 93463765416 101252412534 103162835412 105146736093 108269906472 111584291364 115717042896 120167698392 130181673258 135003216712 137550447216 140195648124 148779055152 151878618801 173575564344 186927530832 195272509887 202504825068 206325670824 210293472186 216539812944 223168582728 240335396784 260363346516 270006433424 280391296248 303757237602 347151128688 390545019774 405009650136 412651341648 420586944372 446337165456 455635856403 520726693032 560782592496 607514475204 781090039548 810019300272 841173888744 911271712806 1041453386064 1215028950408 1366907569209 1562180079096 1682347777488 1822543425612 2430057900816 2733815138418 3124360158192 3645086851224 5467630276836 7290173702448 10935260553672 21870521107344
• Sum of all divisors σ(n): 81836240184468
• Sum of proper divisors (its aliquot sum) s(n): 59965719077124
• 21870521107344 is an abundant number, because the sum of its proper divisors (59965719077124) is greater than itself. Its abundance is 38095197969780

Bases of 21870521107344

• Binary: 100111110010000100000101001000100001110010000₂
• Hexadecimal: 0x13E420A44390
• Base-36: 7R36FL500

Squares and roots of 21870521107344

• 21870521107344 squared (21870521107344²) is 478319693506779423970734336
• 21870521107344 cubed (21870521107344³) is 10461100952898332214111579167623562563584
• The square root of 21870521107344 is 4676592.8951902581
• The cube root of 21870521107344 is 27965.3146645337

Scales and comparisons

• 21,870,521,107,344 seconds is equal to 695,414 years, 47 weeks, 6 days, 8 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,870,521,107,344 would take you about one million, seven hundred thirty-eight thousand, five hundred thirty-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 21870521107344 cubic inches would be around 2330.4 feet tall.

Recreational maths with 21870521107344

• 21870521107344 backwards is 44370112507812
• The number of decimal digits it has is: 14
• The sum of 21870521107344's digits is 45
• More coming soon!