21071811479040
21,071,811,479,040 is an even composite number composed of seven prime numbers multiplied together.
21071811479040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.
Prime factorization of 21071811479040:
29 × 32 × 5 × 72 × 23 × 41 × 19793
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 23 × 41 × 19793)See below for interesting mathematical facts about the number 21071811479040 from the Numbermatics database.
Names of 21071811479040
- Cardinal: 21071811479040 can be written as Twenty-one trillion, seventy-one billion, eight hundred eleven million, four hundred seventy-nine thousand and forty.
Scientific notation
- Scientific notation: 2.107181147904 × 1013
Factors of 21071811479040
Divisors of 21071811479040
- Number of divisors d(n): 1440
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 28 30 32 35 36 40 41 42 45 46 48 49 56 60 63 64 69 70 72 80 82 84 90 92 96 98 105 112 115 120 123 126 128 138 140 144 147 160 161 164 168 180 184 192 196 205 207 210 224 230 240 245 246 252 256 276 280 287 288 294 315 320 322 328 336 345 360 368 369 384 392 410 414 420 441 448 460 480 483 490 492 504 512 552 560 574 576 588 615 630 640 644 656 672 690 720 735 736 738 768 784 805 820 828 840 861 882 896 920 943 960 966 980 984 1008 1035 1104 1120 1127 1148 1152 1176 1230 1260 1280 1288 1312 1344 1380 1435 1440 1449 1470 1472 1476 1536 1568 1610 1640 1656 1680 1722 1764 1792 1840 1845 1886 1920 1932 1960 1968 2009 2016 2070 2205 2208 2240 2254 2296 2304 2352 2415 2460 2520 2560 2576 2583 2624 2688 2760 2829 2870 2880 2898 2940 2944 2952 3136 3220 3280 3312 3360 3381 3444 3528 3584 3680 3690 3772 3840 3864 3920 3936 4018 4032 4140 4305 4410 4416 4480 4508 4592 4608 4704 4715 4830 4920 5040 5152 5166 5248 5376 5520 5635 5658 5740 5760 5796 5880 5888 5904 6027 6272 6440 6560 6601 6624 6720 6762 6888 7056 7245 7360 7380 7544 7680 7728 7840 7872 8036 8064 8280 8487 8610 8820 8832 8960 9016 9184 9408 9430 9660 9840 10045 10080 10143 10304 10332 10496 10752 11040 11270 11316 11480 11520 11592 11760 11776 11808 12054 12544 12880 12915 13120 13202 13248 13440 13524 13776 14112 14145 14490 14720 14760 15088 15456 15680 15744 16072 16128 16560 16905 16974 17220 17640 17664 17920 18032 18081 18368 18816 18860 19320 19680 19793 19803 20090 20160 20286 20608 20664 20992 22080 22540 22632 22960 23040 23184 23520 23616 24108 25088 25760 25830 26240 26404 26496 26880 27048 27552 28224 28290 28980 29440 29520 30135 30176 30912 31360 31488 32144 32256 33005 33120 33810 33948 34440 35280 35328 36064 36162 36736 37632 37720 38640 39360 39586 39606 40180 40320 40572 41216 41328 42435 44160 45080 45264 45920 46207 46368 47040 47232 48216 50715 51520 51660 52480 52808 52992 53760 54096 55104 56448 56580 57960 58880 59040 59379 59409 60270 60352 61824 62720 62976 64288 66010 66240 67620 67896 68880 70560 72128 72324 73472 75264 75440 77280 78720 79172 79212 80360 80640 81144 82432 82656 84870 88320 90160 90405 90528 91840 92414 92736 94080 94464 96432 98965 99015 101430 103040 103320 104960 105616 105984 108192 110208 112896 113160 115920 118080 118758 118818 120540 120704 123648 125440 128576 132020 132480 135240 135792 137760 138551 138621 141120 144256 144648 146944 150880 154560 157440 158344 158424 160720 161280 162288 165312 169740 176640 178137 180320 180810 181056 183680 184828 185472 188160 188928 192864 197930 198030 202860 206080 206640 211232 216384 220416 225792 226320 231035 231840 236160 237516 237636 241080 241408 247296 257152 264040 264960 270480 271584 275520 277102 277242 282240 288512 289296 296895 297045 301760 309120 314880 316688 316848 321440 324576 330624 339480 356274 360640 361620 362112 367360 369656 370944 376320 385728 395860 396060 405720 412160 413280 415653 415863 422464 432768 440832 452640 455239 462070 463680 472320 475032 475272 482160 482816 514304 528080 529920 540960 543168 551040 554204 554484 564480 577024 578592 593790 594090 603520 618240 633376 633696 642880 649152 661248 678960 692755 693105 712548 721280 723240 724224 734720 739312 741888 771456 791720 792120 811440 811513 826560 831306 831726 844928 865536 890685 905280 910478 924140 927360 944640 950064 950544 964320 969857 1028608 1056160 1081920 1086336 1102080 1108408 1108968 1128960 1157184 1187580 1188180 1207040 1236480 1246959 1266752 1267392 1285760 1298304 1322496 1357920 1365717 1385510 1386210 1425096 1442560 1446480 1448448 1478624 1542912 1583440 1584240 1622880 1623026 1653120 1662612 1663452 1689856 1731072 1781370 1810560 1820956 1848280 1854720 1900128 1901088 1928640 1939714 2078265 2079315 2112320 2163840 2172672 2204160 2216816 2217936 2276195 2314368 2375160 2376360 2414080 2434539 2493918 2533504 2534784 2571520 2596608 2715840 2731434 2771020 2772420 2850192 2885120 2892960 2909571 2957248 3085824 3166880 3168480 3186673 3245760 3246052 3306240 3325224 3326904 3379712 3562740 3621120 3641912 3696560 3709440 3800256 3802176 3857280 3879428 4057565 4097151 4156530 4158630 4224640 4327680 4345344 4433632 4435872 4552390 4628736 4750320 4752720 4849285 4869078 4987836 5067008 5069568 5143040 5193216 5431680 5462868 5542040 5544840 5680591 5700384 5785920 5819142 5914496 6234795 6333760 6336960 6373346 6491520 6492104 6612480 6650448 6653808 6828585 7125480 7242240 7283824 7303617 7393120 7600512 7604352 7714560 7758856 8115130 8194302 8313060 8317260 8449280 8655360 8728713 8867264 8871744 9104780 9257472 9500640 9505440 9560019 9698570 9738156 9975672 10134016 10139136 10863360 10925736 11084080 11089680 11361182 11400768 11571840 11638284 11828992 12172695 12469590 12667520 12673920 12746692 12983040 12984208 13300896 13307616 13657170 14250960 14547855 14567648 14607234 14786240 15201024 15208704 15429120 15517712 15933365 16230260 16388604 16626120 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77905248 79528274 79805376 81943020 85208865 87287130 87405888 88672640 88717440 89226844 90889456 91206144 93106272 93323995 95600190 97381560 99756720 101973536 102250638 103873664 106407168 106460928 109257360 111533555 111988794 113611820 114007680 114720228 116382840 116541184 116857872 118289920 119292411 124141696 127466920 129842080 130653593 131108832 133008960 133076160 133840266 136334184 139659408 143400285 145676480 146072340 149318392 152010240 152087040 152960304 155177120 155810496 159056548 159610752 163886040 167983191 170417730 174574260 174811776 177345280 177434880 178453688 181778912 186212544 186647990 191200380 194763120 198820685 199513440 200760399 203947072 204501276 207747328 212814336 212921856 218514720 223067110 223977588 227223640 228015360 229440456 232765680 233082368 233715744 238584822 248283392 254933840 255626595 259684160 261307186 262217664 266017920 266152320 267680532 272668368 279318816 279971985 286800570 291352960 292144680 298636784 305920608 310354240 311620992 318113096 319221504 327772080 334600665 335966382 340835460 349148520 349623552 354690560 354869760 356907376 357877233 363557824 372425088 373295980 382400760 389526240 391960779 397641370 399026880 401520798 407894144 409002552 415494656 437029440 446134220 447955176 454447280 456030720 458880912 465531360 467431488 477169644 496566784 509867680 511253190 519368320 522614372 524435328 532035840 532304640 535361064 545336736 558637632 559943970 573601140 582705920 584289360 596462055 597273568 611841216 620708480 623241984 636226192 638443008 653267965 655544160 669201330 671932764 681670920 698297040 699247104 713814752 715754466 727115648 744850176 746591960 764801520 779052480 783921558 795282740 798053760 803041596 815788288 818005104 839915955 874058880 892268440 895910352 908894560 914575151 917761824 931062720 934862976 954339288 1003801995 1019735360 1022506380 1038736640 1045228744 1048870656 1064071680 1064609280 1070722128 1090673472 1117275264 1119887940 1147202280 1165411840 1168578720 1175882337 1192924110 1194547136 1223682432 1241416960 1246483968 1272452384 1306535930 1311088320 1338402660 1343865528 1363341840 1396594080 1427629504 1431508932 1454231296 1489700352 1493183920 1529603040 1558104960 1567843116 1590565480 1596107520 1606083192 1631576576 1636010208 1679831910 1748117760 1784536880 1789386165 1791820704 1817789120 1829150302 1835523648 1862125440 1869725952 1908678576 1959803895 2007603990 2039470720 2045012760 2077473280 2090457488 2097741312 2141444256 2181346944 2234550528 2239775880 2294404560 2337157440 2351764674 2385848220 2389094272 2447364864 2482833920 2544904768 2613071860 2622176640 2676805320 2687731056 2726683680 2743725453 2793188160 2855259008 2863017864 2908462592 2986367840 3059206080 3116209920 3135686232 3181130960 3192215040 3212166384 3272020416 3359663820 3496235520 3569073760 3578772330 3583641408 3635578240 3658300604 3671047296 3724250880 3739451904 3817357152 3919607790 4015207980 4078941440 4090025520 4180914976 4282888512 4362693888 4469101056 4479551760 4572875755 4588809120 4674314880 4703529348 4771696440 4778188544 4894729728 5089809536 5226143720 5244353280 5353610640 5375462112 5453367360 5487450906 5586376320 5710518016 5726035728 5879411685 5972735680 6118412160 6232419840 6271372464 6362261920 6424332768 6544040832 6719327640 7138147520 7157544660 7167282816 7271156480 7316601208 7342094592 7448501760 7634714304 7839215580 8030415960 8157882880 8180051040 8231176359 8361829952 8565777024 8725387776 8959103520 9145751510 9177618240 9348629760 9407058696 9543392880 9556377088 10179619072 10452287440 10488706560 10707221280 10750924224 10906734720 10974901812 11172752640 11421036032 11452071456 11758823370 11945471360 12236824320 12542744928 12724523840 12848665536 13088081664 13438655280 13718627265 14276295040 14315089320 14334565632 14542312960 14633202416 14684189184 15269428608 15678431160 16060831920 16360102080 16462352718 16723659904 17131554048 17918207040 18291503020 18355236480 18697259520 18814117392 19086785760 20359238144 20904574880 21414442560 21501848448 21813469440 21949803624 22345505280 22904142912 23517646740 23890942720 24473648640 25085489856 25449047680 25697331072 26176163328 26877310560 27437254530 28552590080 28630178640 28669131264 29266404832 30538857216 31356862320 32121663840 32720204160 32924705436 33447319808 34263108096 35836414080 36583006040 36710472960 37628234784 38173571520 41155881795 41809149760 42828885120 43003696896 43626938880 43899607248 45808285824 47035293480 47781885440 50170979712 50898095360 51394662144 53754621120 54874509060 57105180160 57260357280 58532809664 61077714432 62713724640 64243327680 65440408320 65849410872 66894639616 71672828160 73166012080 73420945920 75256469568 76347143040 82311763590 83618299520 85657770240 86007393792 87799214496 91616571648 94070586960 100341959424 101796190720 102789324288 107509242240 109749018120 114520714560 117065619328 125427449280 128486655360 130880816640 131698821744 143345656320 146332024160 150512939136 152694286080 164623527180 167236599040 171315540480 175598428992 183233143296 188141173920 200683918848 215018484480 219498036240 229041429120 234131238656 250854898560 256973310720 263397643488 292664048320 301025878272 305388572160 329247054360 334473198080 351196857984 376282347840 430036968960 438996072480 458082858240 468262477312 501709797120 513946621440 526795286976 585328096640 602051756544 658494108720 702393715968 752564695680 877992144960 916165716480 1003419594240 1053590573952 1170656193280 1316988217440 1404787431936 1505129391360 1755984289920 2107181147904 2341312386560 2633976434880 3010258782720 3511968579840 4214362295808 5267952869760 7023937159680 10535905739520 21071811479040
- Sum of all divisors σ(n): 90748444602816
- Sum of proper divisors (its aliquot sum) s(n): 69676633123776
- 21071811479040 is an abundant number, because the sum of its proper divisors (69676633123776) is greater than itself. Its abundance is 48604821644736
Bases of 21071811479040
- Binary: 1001100101010001010011101011010000110000000002
- Hexadecimal: 0x132A29D68600
- Base-36: 7GW98HVK0
Squares and roots of 21071811479040
- 21071811479040 squared (210718114790402) is 444021239008201912359321600
- 21071811479040 cubed (210718114790403) is 9356331841070592481563232940027019264000
-
The
square root of 21071811479040 is 4590404.2827446037 -
The
cube root of 21071811479040 is 27620.6539893591
Scales and comparisons
How big is 21071811479040?- 21,071,811,479,040 seconds is equal to 670,018 years, 22 weeks, 22 hours, 24 minutes.
-
To count from 1 to 21,071,811,479,040 would take you about one million, six hundred seventy-five thousand and forty-six 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 21071811479040 cubic inches would be around 2301.7 feet tall.
Recreational maths with 21071811479040
- 21071811479040 backwards is 04097411817012
- 21071811479040 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21071811479040's digits is 45
- More coming soon!
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The information we have on file for 21071811479040 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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