21155155241220
21,155,155,241,220 is an even composite number composed of nine prime numbers multiplied together.
What does the number 21155155241220 look like?
This visualization shows the relationship between its 9 prime factors (large circles) and 2304 divisors.
21155155241220 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 21155155241220:
22 × 32 × 5 × 7 × 11 × 133 × 31 × 73 × 307
(2 × 2 × 3 × 3 × 5 × 7 × 11 × 13 × 13 × 13 × 31 × 73 × 307)See below for interesting mathematical facts about the number 21155155241220 from the Numbermatics database.
Names of 21155155241220
- Cardinal: 21155155241220 can be written as Twenty-one trillion, one hundred fifty-five billion, one hundred fifty-five million, two hundred forty-one thousand, two hundred twenty.
Scientific notation
- Scientific notation: 2.115515524122 × 1013
Factors of 21155155241220
Divisors of 21155155241220
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 11 12 13 14 15 18 20 21 22 26 28 30 31 33 35 36 39 42 44 45 52 55 60 62 63 65 66 70 73 77 78 84 90 91 93 99 105 110 117 124 126 130 132 140 143 146 154 155 156 165 169 180 182 186 195 198 210 217 219 220 231 234 252 260 273 279 286 292 307 308 310 315 330 338 341 364 365 372 385 390 396 403 420 429 434 438 455 462 465 468 495 507 511 546 558 572 585 614 620 630 651 657 660 676 682 693 715 730 770 780 803 806 819 845 858 868 876 910 921 924 930 949 990 1001 1014 1022 1023 1085 1092 1095 1116 1155 1170 1183 1209 1228 1260 1287 1302 1314 1364 1365 1386 1395 1430 1460 1521 1533 1535 1540 1606 1612 1638 1690 1705 1716 1820 1842 1859 1860 1898 1953 1980 2002 2015 2028 2044 2046 2145 2149 2170 2190 2197 2263 2310 2340 2366 2387 2409 2418 2535 2555 2574 2604 2628 2730 2763 2772 2790 2821 2847 2860 3003 3042 3066 3069 3070 3212 3255 3276 3285 3377 3380 3410 3465 3549 3627 3684 3718 3796 3906 3991 4004 4015 4030 4092 4095 4290 4298 4340 4380 4394 4433 4526 4599 4605 4620 4732 4745 4774 4818 4836 5005 5070 5110 5115 5148 5239 5460 5526 5577 5580 5621 5642 5694 5915 6006 6045 6084 6132 6138 6140 6435 6447 6510 6570 6591 6643 6754 6789 6820 6930 7098 7161 7227 7254 7436 7605 7665 7812 7982 8030 8060 8190 8463 8541 8580 8596 8788 8866 9009 9052 9198 9210 9295 9490 9517 9548 9636 9765 10010 10131 10140 10220 10230 10439 10478 10647 10745 10985 11052 11154 11242 11284 11315 11388 11830 11935 11973 12012 12045 12090 12276 12337 12870 12894 13013 13020 13140 13182 13286 13299 13508 13578 13815 13860 14105 14196 14235 14322 14454 14508 15015 15210 15330 15345 15379 15717 15841 15964 16060 16380 16731 16863 16885 16926 17082 17732 17745 18018 18135 18396 18420 18590 18980 19034 19341 19530 19773 19929 19955 20020 20262 20367 20460 20878 20956 21294 21483 21490 21970 22165 22308 22411 22484 22630 22995 23639 23660 23870 23946 24090 24167 24180 24674 24893 25389 25740 25788 26026 26195 26364 26572 26598 27156 27630 27885 27937 28105 28210 28470 28551 28644 28908 29419 30030 30393 30420 30660 30690 30758 31031 31317 31434 31682 32235 32955 33215 33462 33726 33770 33852 33945 34164 35490 35805 35919 36036 36135 36270 36673 37011 37180 38068 38682 39039 39060 39546 39858 39897 39910 40524 40734 41756 42315 42588 42705 42966 42980 43901 43940 44330 44822 45045 45260 45990 46137 47151 47278 47523 47585 47740 47892 48180 48334 49348 49786 50589 50655 50778 51883 52052 52195 52390 53196 53235 55260 55770 55874 56210 56420 56940 57102 57629 58838 59787 59865 60060 60786 61380 61516 61685 62062 62634 62868 63364 64470 65065 65910 66430 66495 66619 66924 67233 67452 67540 67890 68107 70917 70980 71610 71838 72270 72501 72540 73073 73346 74022 74679 76895 77364 78078 78585 79092 79205 79716 79794 79820 81468 83655 83811 84315 84630 85410 85653 85932 86359 87802 88257 88660 89644 90090 91980 92274 93093 93951 94302 94556 95046 95170 96668 96705 98865 99572 99645 101178 101310 101556 101835 103766 104390 104687 104780 106470 107415 110019 111033 111540 111748 112055 112420 114204 115258 117117 117676 118195 119574 119730 120835 121572 123370 123721 124124 124465 125268 126945 128940 130130 131703 131820 132860 132990 133238 134466 135707 135780 136214 138411 139685 141834 142569 142755 143220 143676 144540 145002 146146 146692 147095 148044 149358 151965 153790 155155 155649 156156 156585 156877 157170 158410 159588 160381 167310 167622 168630 169169 169260 170820 171306 172718 172887 174251 175604 176514 179595 180180 183365 184548 185055 186186 187902 188604 190092 190340 193410 195195 197730 199290 199485 199857 201699 202356 202620 203670 204321 205933 207532 208780 209374 212751 212940 214830 217503 219219 219505 220038 222066 224037 224110 230516 230685 234234 235755 236390 237615 239148 239460 241670 246521 246740 247442 248930 251433 252945 253890 259077 259415 260260 263406 264771 265980 266476 268932 271414 272428 276822 279279 279370 283668 285138 285510 288145 290004 291343 292292 294190 298716 298935 303930 307307 307580 310310 311298 313170 313754 314061 314340 316820 320762 323609 330057 333095 334620 335244 336165 337260 338338 340535 342612 345436 345774 348502 353028 354585 359190 362505 363181 365365 366730 370110 371163 372372 373395 375804 382447 386820 390390 395109 395460 398580 398970 399714 403398 403403 407121 407340 408642 411866 418748 419055 425502 428265 429660 431795 435006 438438 439010 440076 441285 444132 448074 448220 461370 465465 466947 468468 469755 470631 471510 472780 475230 476749 481143 483340 493042 494884 497860 502866 505890 507507 507780 518154 518661 518830 522753 523435 526812 529542 542828 550095 553644 555165 558558 558740 570276 570713 571020 576290 582686 585585 588380 597870 599571 607860 612963 614614 617799 618605 620620 622596 626340 627508 628122 641524 647218 657657 658515 660114 666190 672330 674479 676676 678535 681070 691548 692055 694741 697004 709170 712845 718380 725010 726362 730730 732809 733460 739563 740220 742326 746790 749177 764894 777231 778245 780780 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298308660 310616460 311609298 313224093 313632735 314654340 316107155 317554380 318146556 318457854 320970342 325138788 328139526 333867105 336501165 337758330 340871310 342954612 343896795 344658769 348026770 352233687 353381028 353842060 359549190 367092180 370480110 371534163 374958441 376359282 378622530 379328586 382829447 397391852 397683195 403801398 405309996 406423485 407747340 416620490 417632124 418176980 424921770 428693265 437686830 439085829 441726285 443132703 444576132 445156140 447462990 448668220 458529060 459994678 467413947 469644916 471981510 477219834 481455513 481883220 492209289 492369670 495378884 496739815 499944588 506637495 519348830 522040155 530071542 530244260 530763090 534950570 541606637 541897980 546899210 555720165 568992879 571591020 576859140 583268686 585447772 587056145 588968380 590843604 596087778 619223605 623218596 624930735 626448186 627265470 632214310 636915708 641940684 656279052 667734210 673002330 675516660 681742620 687793590 689317538 689992017 695435741 696053540 704467374 719098380 731809715 738554505 740960220 743068326 749916882 752718564 757245060 758657172 765658894 779023245 795366390 796144635 802425855 807602796 812846970 820348815 821878603 833240980 849843540 857386530 874903029 875373660 878171658 883452570 886265406 894131667 894925980 919989356 934827894 940898205 943963020 948321465 954439668 962911026 984418578 984739340 993479630 1009503495 1013274990 1033976307 1038697660 1044080310 1056701061 1060143084 1061526180 1069901140 1083213274 1093798420 1111440330 1114602489 1137985758 1148488341 1149986695 1166537372 1174112290 1192175556 1193049585 1238447210 1249861470 1252896372 1254530940 1264428620 1291523519 1317257487 1325178855 1335468420 1346004660 1375587180 1378635076 1379984034 1390871482 1408934748 1458171715 1463619430 1477109010 1486136652 1490219445 1499833764 1526345977 1531317788 1558046490 1566120465 1590732780 1592289270 1604851710 1609981373 1624819911 1625693940 1640697630 1643757206 1714773060 1723293845 1749806058 1756343316 1761168435 1766905140 1772530812 1788263334 1857670815 1869655788 1874792205 1881796410 1896642930 1914147235 1925822052 1968837156 1986959260 2019006990 2026549980 2067952614 2069976051 2086307223 2088160620 2113402122 2166426548 2195429145 2215663515 2222880660 2229204978 2275971516 2296976682 2299973390 2337069735 2348224580 2386099170 2407277565 2461046445 2465635809 2476894420 2499722940 2583047038 2624709087 2634514974 2650357710 2708033185 2759968068 2781742964 2844964395 2916343430 2927238860 2954218020 2980438890 3052691954 3101928921 3116092980 3132240930 3184578540 3209703420 3219962746 3249639822 3281395260 3287514412 3445465023 3446587690 3449960085 3477178705 3499612116 3522336870 3576526668 3715341630 3749584410 3763592820 3791246459 3793285860 3828294470 3874570557 4038013980 4109393015 4135905228 4139952102 4172614446 4226804244 4374515145 4390858290 4431327030 4458409956 4470658335 4579037931 4593953364 4599946780 4674139470 4772198340 4814555130 4829944119 4874459733 4922092890 4931271618 5166094076 5169881535 5249418174 5269029948 5283505305 5300715420 5416066370 5573012445 5689928790 5742441705 5832686860 5960877780 6105383908 6203857842 6258921669 6264481860 6439925492 6457617595 6499279644 6586287435 6890930046 6893175380 6899920170 6954357410 7044673740 7396907427 7430683260 7499168820 7582492918 7631729885 7656588940 7749141114 8049906865 8124099555 8218786030 8279904204 8345228892 8749030290 8781716580 8862654060 8941316670 9040664633 9158075862 9348278940 9629110260 9659888238 9748919466 9844185780 9862543236 10339763070 10349880255 10431536115 10498836348 10567010610 10684421839 10832132740 11146024890 11373739377 11379857580 11484883410 11623711671 12328179045 12407715684 12517843338 12915235190 13123545435 13172574870 13737113793 13781860092 13799840340 13908714820 14489832357 14793814854 15164985836 15263459770 15498282228 15509644605 16099813730 16248199110 16437572060 16789805747 17227325115 17498060580 17882633340 18081329266 18316151724 18956232295 19319776476 19372852785 19497838932 20679526140 20699760510 20863072230 21134021220 21368843678 22292049780 22747478754 22895189655 22969766820 23247423342 24149720595 24372298665 24656358090 25035686676 25830470380 26247090870 26345149740 27121993899 27474227586 28979664714 29587629708 30526919540 31019289210 31294608345 32053265517 32199627460 32496398220 33579611494 34121218131 34454650230 36162658532 36984537135 37912464590 38745705570 41399521020 41726144460 42737687356 45203323165 45494957508 45790379310 46494846684 48299441190 48744597330 49312716180 50369417241 52494181740 53422109195 54243987798 54948455172 56868696885 57959329428 58118558355 62038578420 62589216690 64106531034 67159222988 68242436262 68685568965 68909300460 72449161785 73969074270 75824929180 77491411140 81365981697 83949028735 90406646330 91580758620 96159796551 96598882380 97489194660 100738834482 106844218390 108487975596 113737393770 116237116710 117528640229 125178433380 128213062068 135609969495 136484872524 137371137930 144898323570 147938148540 151108251723 160266327585 162731963394 167898057470 170606090655 180813292660 192319593102 201477668964 213688436780 227474787540 232474233420 235057280458 251847086205 271219938990 274742275860 289796647140 302216503446 320532655170 325463926788 335796114940 341212181310 352585920687 384639186204 406829908485 470114560916 480798982755 503694172410 542439877980 587643201145 604433006892 641065310340 682424362620 705171841374 755541258615 813659816970 961597965510 1007388344820 1057757762061 1175286402290 1410343682748 1511082517230 1627319633940 1762929603435 1923195931020 2115515524122 2350572804580 3022165034460 3525859206870 4231031048244 5288788810305 7051718413740 10577577620610 21155155241220
- Sum of all divisors σ(n): 90985722347520
- Sum of proper divisors (its aliquot sum) s(n): 69830567106300
- 21155155241220 is an abundant number, because the sum of its proper divisors (69830567106300) is greater than itself. Its abundance is 48675411865080
Bases of 21155155241220
- Binary: 1001100111101100100011000001101101001000001002
- Hexadecimal: 0x133D91836904
- Base-36: 7HYJL7Y10
Squares and roots of 21155155241220
- 21155155241220 squared (211551552412202) is 447540593280118036387088400
- 21155155241220 cubed (211551552412203) is 9467790727588597389094567837995463848000
-
The
square root of 21155155241220 is 4599473.3656387227 -
The
cube root of 21155155241220 is 27657.0213876193
Scales and comparisons
How big is 21155155241220?- 21,155,155,241,220 seconds is equal to 672,668 years, 25 weeks, 6 days, 19 hours, 27 minutes.
-
To count from 1 to 21,155,155,241,220 would take you about one million, six hundred eighty-one thousand, six hundred seventy-one 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 21155155241220 cubic inches would be around 2304.8 feet tall.
Recreational maths with 21155155241220
- 21155155241220 backwards is 02214255155112
- 21155155241220 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21155155241220's digits is 36
- More coming soon!
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The information we have on file for 21155155241220 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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