21430816524170424

Names of 21430816524170424

• Cardinal: 21430816524170424 can be written as Twenty-one quadrillion, four hundred thirty trillion, eight hundred sixteen billion, five hundred twenty-four million, one hundred seventy thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.1430816524170424 × 10¹⁶

Factors of 21430816524170424

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 797897

Divisors of 21430816524170424

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 21 24 28 29 34 36 42 51 56 58 63 68 72 84 87 102 116 119 126 136 153 168 174 203 204 232 238 252 257 261 306 348 357 406 408 421 476 493 504 514 522 609 612 696 714 771 812 842 952 986 1028 1044 1071 1218 1224 1263 1428 1479 1542 1624 1684 1799 1827 1972 2056 2088 2142 2313 2436 2526 2856 2947 2958 3084 3368 3451 3598 3654 3789 3944 4284 4369 4437 4626 4872 5052 5397 5894 5916 6168 6902 7157 7196 7308 7453 7578 8568 8738 8841 8874 9252 10104 10353 10794 11788 11832 12209 13107 13804 14314 14392 14616 14906 15156 16191 17476 17682 17748 18504 20706 21471 21588 22359 23576 24418 26214 26523 27608 28628 29812 30312 30583 31059 32382 34952 35364 35496 36627 39321 41412 42942 43176 44718 48836 50099 52171 52428 53046 57256 59624 61166 62118 64413 64764 67077 70728 73254 78642 82824 85463 85884 89436 91749 97672 100198 104342 104856 106092 108197 109881 122332 124236 126701 128826 129528 134154 146508 150297 156513 157284 170926 171768 178872 183498 200396 207553 208684 212184 216394 219762 244664 248472 253402 256389 257652 268308 275247 293016 300594 313026 314568 324591 341852 366996 380103 400792 415106 417368 432788 439524 450891 469539 506804 512778 515304 536616 550494 601188 622659 626052 649182 683704 733992 757379 760206 769167 797161 830212 865576 879048 886907 901782 939078 973773 1013608 1025556 1100988 1140309 1202376 1245318 1252104 1298364 1452871 1514758 1520412 1538334 1594322 1660424 1773814 1803564 1839349 1867977 1878156 1947546 2051112 2201976 2272137 2280618 2391483 2490636 2596728 2660721 2905742 3029516 3040824 3076668 3137713 3188644 3547628 3607128 3678698 3735954 3756312 3895092 4358613 4544274 4561236 4782966 4981272 5321442 5518047 5580127 5811484 6059032 6153336 6275426 6377288 6816411 7095256 7174449 7357396 7471908 7790184 7982163 8717226 9088548 9122472 9413139 9565932 10642884 11036094 11160254 11622968 12550852 12875443 13075839 13551737 13632822 14348898 14714792 14943816 15964326 16554141 16740381 17434452 18177096 18826278 19131864 21285768 21963991 22072188 22320508 23117669 25101704 25750886 26151678 27103474 27265644 28239417 28697796 31928652 33108282 33480762 34868904 37652556 38626329 40655211 43927982 44144376 44641016 46235338 50221143 51501772 52303356 53341121 54206948 54531288 56478834 57395592 63857304 65891973 66216564 66961524 69353007 75305112 77252658 81310422 87855964 92470676 94862159 100442286 103003544 104606712 106682242 108413896 112957668 115878987 121965633 131783946 132433128 133923048 138706014 154505316 160023363 161823683 162620844 175711928 184941352 189724318 197675919 200884572 204870377 208059021 213364484 225915336 231757974 243931266 263567892 277412028 284586477 309010632 320046726 323647366 325241688 335604781 373387847 379448636 393000373 395351838 401769144 409740754 416118042 426728968 463515948 480070089 485471049 487862532 527135784 554824056 569172954 614611131 640093452 647294732 671209562 746775694 758897272 786000746 790703676 819481508 832236084 853759431 927031896 960140178 970942098 975725064 1006814343 1120163541 1138345908 1179001119 1229222262 1280186904 1294589464 1342419124 1434092639 1456413147 1493551388 1572001492 1581407352 1638963016 1664472168 1707518862 1843833393 1920280356 1941884196 2013628686 2240327082 2276691816 2349233467 2358002238 2458444524 2684838248 2751002611 2868185278 2912826294 2987102776 3020443029 3144002984 3360490623 3415037724 3482796409 3537003357 3687666786 3840560712 3883768392 4027257372 4302277917 4480654164 4698466934 4716004476 4916889048 5502005222 5705281277 5736370556 5825652588 5941240933 6040886058 6720981246 6830075448 6965592818 7047700401 7074006714 7375333572 8054514744 8253007833 8604555834 8961308328 9396933868 9432008952 9732538649 10448389227 11004010444 11410562554 11472741112 11651305176 11882481866 12081772116 12906833751 13441962492 13931185636 14095400802 14148013428 14750667144 16506015666 17115843831 17209111668 17823722799 18793867736 19465077298 20896778454 21143101203 22008020888 22821125108 23764963732 24163544232 24379574863 24759023499 25813667502 26883924984 27862371272 28190801604 28296026856 29197615947 31345167681 33012031332 34231687662 34418223336 35647445598 38930154596 39936968939 41588686531 41793556908 42286202406 45642250216 47529927464 48759149726 49518046998 51347531493 51627335004 53471168397 56381603208 58395231894 62690335362 66024062664 68127770543 68463375324 71294891196 73138724589 77860309192 79873937878 83177373062 83587113816 84572404812 86250428717 87592847841 97518299452 99036093996 101001095861 102695062986 103254670008 106942336794 116790463788 119810906817 124766059593 125380670724 136255541086 136926750648 142589782392 146277449178 159747875756 165453157033 166354746124 169144809624 172500857434 175185695682 195036598904 198072187992 202002191722 204383311629 205390125972 213884673588 219416173767 233580927576 239621813634 249532119186 250761341448 258751286151 272511082172 292554898356 303003287583 319495751512 330906314066 332709492248 345001714868 350371391364 359432720451 374298178779 404004383444 408766623258 410780251944 427769347176 438832347534 479243627268 496359471099 499064238372 517502572302 545022164344 585109796712 603753001019 606006575166 613149934887 661812628132 690003429736 700742782728 707007671027 718865440902 748596357558 776253858453 808008766888 817533246516 877664695068 909009862749 958487254536 992718942198 998128476744 1035005144604 1158172099231 1207506002038 1212013150332 1226299869774 1323625256264 1414015342054 1437730881804 1466257288189 1489078413297 1497192715116 1552507716906 1635066493032 1755329390136 1811259003057 1818019725498 1985437884396 2070010289208 2121023013081 2316344198462 2415012004076 2424026300664 2452599739548 2501262432793 2828030684108 2875461763608 2932514576378 2978156826594 2994385430232 3105015433812 3474516297693 3622518006114 3636039450996 3970875768792 4242046026162 4398771864567 4632688396924 4830024008152 4905199479096 5002524865586 5433777009171 5656061368216 5865029152756 5956313653188 6210030867624 6363069039243 6949032595386 7245036012228 7272078901992 7503787298379 8484092052324 8797543729134 9265376793848 10005049731172 10263801017323 10423548893079 10867554018342 11730058305512 11912627306376 12726138078486 13196315593701 13898065190772 14490072024456 15007574596758 16968184104648 17508837029551 17595087458268 20010099462344 20527602034646 20847097786158 21735108036684 22511361895137 25452276156972 26392631187402 27796130381544 30015149193516 30791403051969 35017674059102 35190174916536 41055204069292 41694195572316 42521461357481 43470216073368 45022723790274 50904552313944 52526511088653 52785262374804 60030298387032 61582806103938 70035348118204 82110408138584 83388391144632 85042922714962 90045447580548 92374209155907 105053022177306 105570524749608 123165612207876 127564384072443 140070696236408 157579533265959 170085845429924 180090895161096 184748418311814 210106044354612 246331224415752 255128768144886 297650229502367 315159066531918 340171690859848 369496836623628 382693152217329 420212088709224 510257536289772 595300459004734 630318133063836 738993673247256 765386304434658 892950688507101 1020515072579544 1190600918009468 1260636266127672 1530772608869316 1785901377014202 2381201836018936 2678852065521303 3061545217738632 3571802754028404 5357704131042606 7143605508056808 10715408262085212 21430816524170424
• Sum of all divisors σ(n): 73113420669868800
• Sum of proper divisors (its aliquot sum) s(n): 51682604145698376
• 21430816524170424 is an abundant number, because the sum of its proper divisors (51682604145698376) is greater than itself. Its abundance is 30251787621527952

Bases of 21430816524170424

• Binary: 1001100001000110011011011001110001010110111010010111000₂
• Hexadecimal: 0x4C2336CE2B74B8
• Base-36: 5V0L9737EM0

Squares and roots of 21430816524170424

• 21430816524170424 squared (21430816524170424²) is 459279896892656093526601396339776
• 21430816524170424 cubed (21430816524170424³) is 9842743203546422780547212660323122135628433985024
• The square root of 21430816524170424 is 146392679.2027880881
• The cube root of 21430816524170424 is 277766.3120963453

Scales and comparisons

• 21,430,816,524,170,424 seconds is equal to 681,433,675 years, 31 weeks, 1 day, 15 hours, 20 minutes, 24 seconds.
• To count from 1 to 21,430,816,524,170,424 would take you about two billion, forty-four million, three hundred one thousand and twenty-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 21430816524170424 cubic inches would be around 23147.2 feet tall.

Recreational maths with 21430816524170424

• 21430816524170424 backwards is 42407142561803412
• The number of decimal digits it has is: 17
• The sum of 21430816524170424's digits is 54
• More coming soon!