21251290038264

Names of 21251290038264

• Cardinal: 21251290038264 can be written as Twenty-one trillion, two hundred fifty-one billion, two hundred ninety million, thirty-eight thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1251290038264 × 10¹³

Factors of 21251290038264

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 199

Divisors of 21251290038264

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 18 22 24 26 27 33 36 39 44 52 54 66 72 73 78 88 97 99 104 108 117 121 132 143 146 156 194 198 216 219 234 242 264 286 291 292 297 312 351 363 388 396 429 438 468 484 572 582 584 594 657 702 726 776 792 803 858 873 876 936 949 968 1067 1089 1144 1164 1188 1261 1287 1314 1331 1404 1452 1573 1606 1716 1746 1752 1898 1971 2134 2178 2328 2376 2409 2522 2574 2619 2628 2662 2808 2847 2904 3146 3201 3212 3267 3432 3492 3783 3796 3861 3942 3993 4268 4356 4719 4818 5044 5148 5238 5256 5324 5329 5694 6292 6402 6424 6534 6984 7081 7227 7566 7592 7722 7884 7986 8536 8541 8712 8833 9438 9603 9636 10088 10296 10439 10476 10648 10658 11349 11388 11737 11979 12584 12804 13068 13871 14157 14162 14454 14641 15132 15444 15768 15972 15987 17082 17303 17666 18876 19206 19272 20878 20952 21243 21316 21681 22698 22776 23474 23958 25608 25623 26136 26499 27742 28314 28324 28809 28908 29282 30264 30888 31317 31944 31974 34047 34164 34606 35211 35332 35937 37752 38412 41613 41756 42471 42486 42632 43362 43923 45396 46948 47916 47961 51246 51909 52998 55484 56628 56648 57618 57816 58564 58619 62634 63729 63948 68094 68328 69212 69277 70422 70664 71874 76824 77891 79497 83226 83512 84942 84972 86724 87846 90792 92053 93896 93951 95832 95922 97163 102492 103818 105633 105996 110968 113256 114829 115236 117128 117238 124839 125268 127458 127896 129107 131769 136188 138424 138554 140844 143748 143883 152581 155727 155782 158994 166452 169884 169944 173448 175692 175857 184106 187902 190333 191187 191844 194326 204984 207636 207831 211266 211992 229658 230472 233673 234476 238491 249678 250536 254916 258214 263538 272376 276159 277108 281688 281853 287496 287766 291489 305162 311454 311564 316899 317988 332904 339768 344487 351384 351714 368212 374517 375804 380666 382374 383688 387321 388652 395307 415272 415662 422532 457743 459316 467181 467346 468952 476982 499356 509832 516428 516913 527076 527571 552318 554216 563706 570999 575532 582978 610324 622908 623128 623493 633798 635976 644809 688974 701019 703428 736424 749034 751608 761332 762047 764748 774642 777304 790614 828477 831324 845064 856801 874467 915486 918632 934362 934692 953964 998712 1012583 1032856 1033461 1033826 1054152 1055142 1068793 1104636 1127412 1141998 1151064 1161963 1165956 1220648 1245816 1246986 1263119 1267596 1289618 1373229 1377948 1402038 1406856 1420177 1498068 1522664 1524094 1529496 1549284 1550739 1581228 1582713 1656954 1662648 1678391 1712997 1713602 1748934 1830972 1868724 1869384 1870479 1907928 1934427 2025166 2066922 2067652 2103057 2110284 2137586 2209272 2254824 2283996 2286141 2323926 2331912 2485431 2493972 2526238 2535192 2570403 2579236 2623401 2746458 2755896 2804076 2840354 2996136 3037749 3048188 3098568 3100383 3101478 3162456 3165426 3206379 3313908 3356782 3425994 3427204 3485889 3497868 3661944 3737448 3740958 3789357 3868854 4050332 4119687 4133844 4135304 4206114 4220568 4260531 4275172 4567992 4572282 4647852 4652217 4970862 4987944 5035173 5052476 5138991 5140806 5158472 5246802 5492916 5608152 5680708 5686043 5803281 6075498 6096376 6200766 6202956 6330852 6412758 6627816 6713564 6719869 6851988 6854408 6858423 6971778 6995736 7092899 7481916 7578714 7711209 7737708 8100664 8239374 8267688 8382517 8412228 8521062 8550344 9113247 9144564 9295704 9304434 9424811 9619137 9941724 10070346 10104952 10277982 10281612 10493604 10985832 11138413 11361416 11368071 11372086 11606562 12150996 12401532 12405912 12661704 12781593 12825516 13427128 13439738 13703976 13716846 13894309 13943556 13956651 14185798 14963832 15105519 15157428 15422418 15475416 16478748 16765034 16824456 17042124 17058129 17409843 18226494 18289128 18462301 18608868 18849622 19238274 19883448 20140692 20159607 20555964 20563224 20575269 20987208 21278697 22276826 22736142 22744172 23133627 23213124 24301992 24803064 25147551 25563186 25651032 26879476 27339741 27433692 27788618 27887112 27913302 28274433 28371596 28857411 30211038 30314856 30844836 32957496 33415239 33530068 34084248 34104213 34116258 34819686 36452988 36924602 37217736 37699244 38344779 38476548 40281384 40319214 41111928 41150538 41682927 42557394 44553652 45316557 45472284 45488344 46267254 46426248 50295102 51126372 51174387 53758952 54679482 54867384 55386903 55577236 55826604 56548866 56743192 57714822 60422076 60478821 61689672 62546473 63836091 66830478 67060136 68208426 68232516 69639372 72905976 73849204 73918559 75398488 75442653 76689558 76953096 78021889 80638428 82301076 83365854 84823299 85114788 89107304 90633114 90944568 92207687 92534508 100245717 100590204 102252744 102348774 103672921 109358964 110773806 111154472 111653208 113097732 115429644 120844152 120957642 122522543 125048781 125092946 127672182 133660956 136416852 136465032 139278744 147698408 147837118 150885306 153379116 153523161 156043778 161276856 164602152 166160709 166731708 169646598 170229576 181266228 181436463 184415374 185069016 187639419 191508273 200491434 201180408 204697548 207345842 218717928 221547612 221755677 226195464 226327959 230859288 234065667 241915284 245045086 250097562 250185892 254469897 255344364 267321912 272833704 276623061 295674236 300737151 301770612 306758232 307046322 311018763 312087556 332321418 333463416 339293196 362532456 362872926 367567629 368830748 375146343 375278838 383016546 400982868 409395096 414691684 443095224 443511354 452655918 468131334 483830568 490090172 498482127 500195124 500371784 508939794 510688728 553246122 562918257 591348472 601474302 603541224 614092644 622037526 624175112 664642836 665267031 678586392 688011203 702197001 725745852 735135258 737661496 750292686 750557676 766033092 801965736 813104149 829383368 829869183 887022708 905311836 933056289 936262668 980180344 996964254 1000390248 1014284557 1017879588 1102702887 1106492244 1125836514 1202948604 1228185288 1244075052 1329285672 1330534062 1347747973 1376022406 1404394002 1451491704 1470270516 1500585372 1501115352 1532066184 1626208298 1659738366 1688754771 1774045416 1810623672 1866112578 1872525336 1993928508 1995801093 2028569114 2035759176 2064033609 2106591003 2205405774 2212984488 2251673028 2405897208 2439312447 2488150104 2489607549 2661068124 2695495946 2752044812 2799168867 2808788004 2940541032 3001170744 3042853671 3252416596 3308108661 3319476732 3377509542 3732225156 3987857016 3991602186 4043243919 4057138228 4128067218 4213182006 4410811548 4503346056 4878624894 4979215098 5322136248 5390991892 5504089624 5598337734 5617576008 6085707342 6192100827 6504833192 6616217322 6638953464 6755019084 7317937341 7464450312 7568123233 7983204372 8086487838 8114276456 8256134436 8426364012 8821623096 8944145639 9128561013 9757249788 9958430196 10781983784 11196675468 12129731757 12171414684 12384201654 13232434644 13510038168 14635874682 15136246466 15966408744 16172975676 16512268872 16852728024 17888291278 18257122026 18576302481 19514499576 19916860392 21953812023 22393350936 22704369699 24259463514 24342829368 24768403308 26464869288 26832436917 27385683039 29271749364 30272492932 32345951352 35776582556 36389195271 36514244052 37152604962 43907624046 45408739398 48518927028 49536806616 53664873834 54771366078 58543498728 60544985864 68113109097 71553165112 72778390542 73028488104 74305209924 80497310751 87815248092 90817478796 97037854056 98385602029 107329747668 109542732156 136226218194 145556781084 148610419848 160994621502 175630496184 181634957592 196771204058 204339327291 214659495336 219085464312 241491932253 272452436388 291113562168 295156806087 321989243004 393542408116 408678654582 482983864506 544904872776 590313612174 643978486008 787084816232 817357309164 885470418261 965967729012 1180627224348 1634714618328 1770940836522 1931935458024 2361254448696 2656411254783 3541881673044 5312822509566 7083763346088 10625645019132 21251290038264
• Sum of all divisors σ(n): 71631007308000
• Sum of proper divisors (its aliquot sum) s(n): 50379717269736
• 21251290038264 is an abundant number, because the sum of its proper divisors (50379717269736) is greater than itself. Its abundance is 29128427231472

Bases of 21251290038264

• Binary: 100110101001111110011100101111111111111111000₂
• Hexadecimal: 0x1353F397FFF8
• Base-36: 7J6PHEA60

Squares and roots of 21251290038264

• 21251290038264 squared (21251290038264²) is 451617328290418722584133696
• 21251290038264 cubed (21251290038264³) is 9597450829805577944769556573427131743744
• The square root of 21251290038264 is 4609912.1508184947
• The cube root of 21251290038264 is 27698.8517721263

Scales and comparisons

• 21,251,290,038,264 seconds is equal to 675,725 years, 15 weeks, 1 hour, 44 minutes, 24 seconds.
• To count from 1 to 21,251,290,038,264 would take you about one million, six hundred eighty-nine thousand, three hundred thirteen 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 21251290038264 cubic inches would be around 2308.2 feet tall.

Recreational maths with 21251290038264

• 21251290038264 backwards is 46283009215212
• The number of decimal digits it has is: 14
• The sum of 21251290038264's digits is 45
• More coming soon!