21477856960872

Names of 21477856960872

• Cardinal: 21477856960872 can be written as Twenty-one trillion, four hundred seventy-seven billion, eight hundred fifty-six million, nine hundred sixty thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.1477856960872 × 10¹³

Factors of 21477856960872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 133

Divisors of 21477856960872

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 23 24 26 27 31 36 39 46 52 54 61 62 69 72 78 81 92 93 104 108 117 122 124 138 156 162 183 184 186 207 216 234 244 248 276 279 299 312 324 351 366 372 403 414 468 488 549 552 558 598 621 648 702 713 732 744 793 806 828 837 897 936 961 1053 1098 1116 1196 1209 1242 1403 1404 1426 1464 1586 1612 1647 1656 1674 1794 1863 1891 1922 2106 2139 2196 2232 2379 2392 2418 2484 2511 2691 2806 2808 2852 2883 3172 3224 3294 3348 3588 3627 3721 3726 3782 3844 4209 4212 4278 4392 4758 4836 4941 4968 5022 5382 5612 5673 5704 5766 6344 6417 6588 6696 7137 7176 7254 7442 7452 7564 7688 8073 8418 8424 8556 8649 9269 9516 9672 9882 10044 10764 10881 11163 11224 11346 11532 12493 12627 12834 13176 14274 14508 14884 14904 15128 16146 16836 17019 17112 17298 18239 18538 19032 19251 19764 20088 21411 21528 21762 22103 22326 22692 23064 24219 24583 24986 25254 25668 25947 27807 28548 29016 29768 29791 32292 32643 33489 33672 34038 34596 36478 37076 37479 37881 38502 39528 42822 43493 43524 44206 44652 45384 48373 48438 49166 49972 50508 51057 51336 51894 54717 55614 57096 57753 58621 59582 64233 64584 65286 66309 66978 68076 69192 72956 73749 74152 74958 75762 77004 77841 83421 85583 85644 86986 87048 88412 89304 89373 96746 96876 98332 99944 100467 101016 102114 103788 109434 111228 112437 113643 115351 115506 117242 119164 128466 130479 130572 132618 133956 136152 145119 145912 147498 149916 151524 153171 154008 155682 164151 166842 171166 171288 173972 175863 176824 178746 193492 193752 196664 198927 200934 204228 207576 218868 221247 222456 224874 227286 230702 231012 234484 238328 250263 256749 256932 260958 261144 265236 267912 268119 287339 290238 294996 299832 301401 303048 306342 311364 328302 333684 337311 342332 346053 347944 351726 357492 386984 387283 391437 397854 401868 408456 435357 437736 442494 449748 454572 461404 462024 468968 492453 500526 513498 513864 521916 527589 530472 536238 565409 574678 580476 589992 596781 602802 612684 622728 656604 663741 667368 674622 684664 685193 692106 703452 714984 750789 762073 770247 774566 782874 795708 803736 804357 862017 870714 884988 899496 909144 922808 984906 1001052 1011933 1026996 1038159 1043832 1055178 1072476 1112579 1130818 1149356 1160952 1161849 1174311 1193562 1205604 1225368 1306071 1313208 1327482 1348283 1349244 1370386 1384212 1406904 1477359 1499563 1501578 1524146 1540494 1549132 1565748 1582767 1591416 1608714 1696227 1724034 1741428 1769976 1790343 1817251 1969812 1991223 2002104 2023866 2053992 2055579 2076318 2110356 2144952 2225158 2261636 2286219 2298712 2310741 2323698 2348622 2387124 2411208 2413071 2586051 2612142 2653073 2654964 2696566 2698488 2740772 2768424 2954718 2999126 3003156 3048292 3080988 3098264 3114477 3131496 3165534 3217428 3337737 3392454 3448068 3482856 3485547 3522933 3575881 3580686 3634502 3918213 3939624 3982446 4044849 4047732 4111158 4152636 4220712 4450316 4498689 4523272 4572438 4621482 4647396 4697244 4748301 4774248 4826142 5088681 5172102 5224284 5306146 5309928 5393132 5451753 5481544 5909436 5998252 6006312 6096584 6161976 6166737 6228954 6331068 6434856 6675474 6784908 6858657 6896136 6932223 6971094 7045866 7151762 7161372 7269004 7758153 7836426 7959219 7964892 8089698 8095464 8222316 8305272 8900632 8907509 8997378 9144876 9242964 9294792 9343431 9394488 9496602 9652284 10013211 10177362 10344204 10448568 10456641 10612292 10727643 10786264 10903506 11818872 11996504 12134547 12333474 12457908 12662136 13350948 13496067 13569816 13717314 13864446 13942188 14091732 14303524 14322744 14538008 15266043 15516306 15672852 15918438 15929784 16179396 16355259 16444632 17527679 17815018 17994756 18289752 18485928 18500211 18686862 18993204 19304568 20026422 20354724 20575971 20688408 20913282 21224584 21455286 21807012 23274459 23624263 23877657 24269094 24666948 24915816 26701896 26722527 26992134 27434628 27728892 27884376 28183464 28607048 30039633 30532086 31032612 31345704 31369923 31836876 32182929 32358792 32710518 34489949 35055358 35630036 35989512 36403641 37000422 37373724 37986408 40052844 40488201 40709448 41151942 41796773 41826564 42910572 43614024 45798129 46486453 46548918 47248526 47755314 48538188 49065777 49333896 52583037 53445054 53984268 54869256 55457784 55500633 60079266 61064172 61727913 62065224 62739846 63673752 64365858 65421036 68979898 70110716 70872789 71260072 71632971 72807282 74000844 74747448 80105688 80167581 80976402 82245263 82303884 83593546 83653128 85821144 90118899 91596258 92972906 93097836 94497052 95510628 96548787 97076376 98131554 103469847 105166074 106890108 107968536 109210923 110852311 111001266 120158532 121464603 122128344 123455826 125390319 125479692 128731716 130842072 137959796 139459359 140221432 141745578 143265942 145614564 147197331 148001688 157749111 160335162 161952804 164490526 164607768 167187092 180237798 183192516 185945812 186195672 188994104 191021256 193097574 196263108 206939694 210332148 212618367 213780216 214898913 218421846 221704622 222002532 240317064 240502743 242929206 246735789 246911652 250780638 250959384 257463432 275919592 278918718 283491156 286531884 289646361 291229128 294394662 310409541 315498222 320670324 323905608 328981052 332556933 334374184 360475596 366385032 371891624 376170957 386195148 392526216 413879388 418378077 420664296 425236734 429797826 436843692 443409244 444005064 473247333 481005486 485858412 493471578 493823304 501561276 543358049 557837436 566982312 573063768 579292722 588789324 620819082 630996444 637855101 641340648 657962104 665113866 720951192 721508229 740207367 752341914 772390296 827758776 836756154 850473468 859595652 873687384 886818488 931228623 946494666 962010972 971716824 986943156 997670799 1003122552 1069188419 1086716098 1115674872 1128512871 1158585444 1177578648 1241638164 1255134231 1261992888 1275710202 1330227732 1419741999 1441080043 1443016458 1480414734 1504683828 1630074147 1673512308 1700946936 1719191304 1862457246 1892989332 1913565303 1924021944 1973886312 1995341598 2138376838 2173432196 2220622101 2257025742 2317170888 2483276328 2510268462 2549603153 2551420404 2660455464 2793685869 2839483998 2882160086 2886032916 2960829468 2993012397 3009367656 3207565257 3260148294 3347024616 3385538613 3724914492 3765402693 3785978664 3827130606 3990683196 4276753676 4323240129 4346864392 4441244202 4514051484 4890222441 5020536924 5099206306 5102840808 5587371738 5678967996 5764320172 5772065832 5921658936 5986024794 6415130514 6520296588 6661866303 6771077226 7449828984 7530805386 7648809459 7654261212 7981366392 8553507352 8646480258 8882488404 8979037191 9028102968 9622695771 9780444882 10041073848 10198412612 11174743476 11357935992 11528640344 11972049588 12830261028 12969720387 13040593176 13323732606 13542154452 14670667323 15061610772 15297618918 15308522424 17292960516 17764976808 17958074382 19245391542 19560889764 20396825224 22349486952 22946428377 23944099176 25660522056 25939440774 26647465212 27084308904 28868087313 29341334646 30123221544 30595237836 33144840989 34585921032 35916148764 38490783084 38909161161 39121779528 44012001969 45892856754 51878881548 53294930424 57736174626 58682669292 61190475672 66289681978 68839285131 71832297528 76981566168 77818322322 86604261939 88024003938 91785713508 99434522967 103757763096 115472349252 116727483483 117365338584 132579363956 137678570262 155636644644 173208523878 176048007876 183571427016 198869045934 206517855393 230944698504 233454966966 265158727912 275357140524 298303568901 311273289288 346417047756 352096015752 397738091868 413035710786 466909933932 550714281048 596607137802 692834095512 795476183736 826071421572 894910706703 933819867864 1193214275604 1652142843144 1789821413406 2386428551208 2684732120109 3579642826812 5369464240218 7159285653624 10738928480436 21477856960872
• Sum of all divisors σ(n): 71019448980480
• Sum of proper divisors (its aliquot sum) s(n): 49541592019608
• 21477856960872 is an abundant number, because the sum of its proper divisors (49541592019608) is greater than itself. Its abundance is 28063735058736

Bases of 21477856960872

• Binary: 100111000100010110100000010001110000101101000₂
• Hexadecimal: 0x1388B408E168
• Base-36: 7M2SHHQI0

Squares and roots of 21477856960872

• 21477856960872 squared (21477856960872²) is 461298339631677824139000384
• 21477856960872 cubed (21477856960872³) is 9907699754896927543820308467586280974848
• The square root of 21477856960872 is 4634420.8873247583
• The cube root of 21477856960872 is 27796.9395043923

Scales and comparisons

• 21,477,856,960,872 seconds is equal to 682,929 years, 21 weeks, 4 days, 10 hours, 1 minute, 12 seconds.
• To count from 1 to 21,477,856,960,872 would take you about one million, seven hundred seven thousand, three hundred twenty-three 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 21477856960872 cubic inches would be around 2316.4 feet tall.

Recreational maths with 21477856960872

• 21477856960872 backwards is 27806965877412
• 21477856960872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21477856960872's digits is 72
• More coming soon!