21275736735744

Names of 21275736735744

• Cardinal: 21275736735744 can be written as Twenty-one trillion, two hundred seventy-five billion, seven hundred thirty-six million, seven hundred thirty-five thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.1275736735744 × 10¹³

Factors of 21275736735744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 51

Divisors of 21275736735744

• Number of divisors d(n): 680
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 29 32 34 36 48 51 54 58 64 68 72 87 96 102 108 116 128 136 144 153 174 192 204 216 232 256 261 272 288 306 348 384 408 432 459 464 493 512 522 544 576 612 696 768 783 816 841 864 918 928 986 1024 1044 1088 1152 1224 1392 1479 1536 1566 1632 1682 1728 1836 1856 1972 2048 2088 2176 2304 2448 2523 2784 2958 3072 3132 3264 3364 3456 3672 3712 3944 4096 4176 4352 4437 4608 4896 5046 5568 5916 6144 6264 6528 6728 6912 7344 7424 7569 7888 8192 8352 8704 8874 9216 9792 10092 11136 11832 12288 12528 13056 13311 13456 13824 14297 14688 14848 15138 15776 16384 16704 17408 17748 18432 19584 20184 22272 22707 23664 24389 24576 25056 26112 26622 26912 27648 28594 29376 29696 30276 31552 32768 33408 34816 35496 36864 39168 40368 42891 44544 45414 47328 48778 49152 50112 52224 53244 53824 55296 57188 58752 59392 60552 63104 65536 66816 69632 70992 73167 73728 78336 80736 85782 89088 90828 94656 97556 98304 100224 104448 106488 107648 110592 114376 117504 118784 121104 126208 128673 133632 139264 141984 146334 147456 156672 161472 171564 178176 181656 189312 195112 196608 200448 208896 212976 215296 219501 221184 228752 235008 237568 242208 252416 257346 267264 278528 283968 292668 294912 313344 322944 343128 356352 363312 378624 386019 390224 400896 414613 417792 425952 430592 439002 442368 457504 470016 475136 484416 504832 514692 534528 557056 567936 585336 589824 626688 645888 658503 686256 707281 712704 726624 757248 772038 780448 801792 829226 835584 851904 861184 878004 884736 915008 940032 950272 968832 1009664 1029384 1069056 1114112 1135872 1170672 1243839 1253376 1291776 1317006 1372512 1414562 1425408 1453248 1514496 1544076 1560896 1603584 1658452 1671168 1703808 1722368 1756008 1769472 1830016 1880064 1900544 1937664 2019328 2058768 2121843 2138112 2271744 2341344 2487678 2506752 2583552 2634012 2745024 2829124 2850816 2906496 3028992 3088152 3121792 3207168 3316904 3342336 3407616 3444736 3512016 3660032 3731517 3760128 3875328 4038656 4117536 4243686 4276224 4543488 4682688 4975356 5013504 5167104 5268024 5490048 5658248 5701632 5812992 6057984 6176304 6243584 6365529 6414336 6633808 6815232 6889472 7024032 7320064 7463034 7520256 7750656 8077312 8235072 8487372 8552448 9086976 9365376 9950712 10027008 10334208 10536048 10980096 11194551 11316496 11625984 12023777 12115968 12352608 12487168 12731058 12828672 13267616 13630464 13778944 14048064 14640128 14926068 15040512 15501312 16154624 16470144 16974744 17104896 18173952 18730752 19096587 19901424 20668416 21072096 21960192 22389102 22632992 23251968 24047554 24231936 24705216 24974336 25462116 25657344 26535232 27260928 27557888 28096128 29280256 29852136 30081024 31002624 32309248 32940288 33949488 36071331 36347904 37461504 38193174 39802848 41336832 42144192 43920384 44778204 45265984 46503936 48095108 48463872 49410432 49948672 50924232 51314688 53070464 54521856 55115776 56192256 58560512 59704272 62005248 65880576 67898976 72142662 72695808 74923008 76386348 79605696 82673664 84288384 87840768 89556408 90531968 93007872 96190216 96927744 98820864 99897344 101848464 106140928 108213993 109043712 112384512 117121024 119408544 124010496 131761152 135797952 144285324 145391616 149846016 152772696 159211392 165347328 168576768 175681536 179112816 181063936 186015744 192380432 197641728 199794688 203696928 212281856 216427986 218087424 224769024 234242048 238817088 248020992 263522304 271595904 288570648 290783232 299692032 305545392 318422784 324641979 337153536 351363072 358225632 362127872 372031488 384760864 395283456 399589376 407393856 424563712 432855972 436174848 449538048 468484096 477634176 496041984 527044608 543191808 577141296 599384064 611090784 636845568 649283958 674307072 702726144 716451264 724255744 744062976 769521728 790566912 799178752 814787712 849127424 865711944 872349696 899076096 936968192 955268352 1054089216 1086383616 1154282592 1198768128 1222181568 1273691136 1298567916 1348614144 1405452288 1432902528 1448511488 1488125952 1539043456 1581133824 1598357504 1629575424 1698254848 1731423888 1798152192 1910536704 2108178432 2172767232 2308565184 2397536256 2444363136 2547382272 2597135832 2697228288 2810904576 2865805056 2897022976 3078086912 3162267648 3259150848 3396509696 3462847776 3596304384 3821073408 4216356864 4345534464 4617130368 4795072512 4888726272 5094764544 5194271664 5394456576 5731610112 5794045952 6156173824 6324535296 6518301696 6793019392 6925695552 7192608768 7642146816 8432713728 8691068928 9234260736 9777452544 10189529088 10388543328 10788913152 11463220224 11588091904 12312347648 12649070592 13036603392 13586038784 13851391104 14385217536 15284293632 17382137856 18468521472 19554905088 20379058176 20777086656 21577826304 22926440448 23176183808 24624695296 25298141184 26073206784 27172077568 27702782208 30568587264 34764275712 36937042944 39109810176 40758116352 41554173312 43155652608 45852880896 46352367616 49249390592 52146413568 55405564416 61137174528 69528551424 73874085888 78219620352 81516232704 83108346624 91705761792 98498781184 104292827136 110811128832 122274349056 139057102848 147748171776 156439240704 166216693248 183411523584 196997562368 208585654272 221622257664 244548698112 295496343552 312878481408 332433386496 366823047168 393995124736 417171308544 443244515328 590992687104 625756962816 664866772992 733646094336 787990249472 886489030656 1181985374208 1251513925632 1329733545984 1772978061312 2363970748416 2659467091968 3545956122624 5318934183936 7091912245248 10637868367872 21275736735744
• Sum of all divisors σ(n): 69130714615920
• Sum of proper divisors (its aliquot sum) s(n): 47854977880176
• 21275736735744 is an abundant number, because the sum of its proper divisors (47854977880176) is greater than itself. Its abundance is 26579241144432

Bases of 21275736735744

• Binary: 100110101100110100100101110110000000000000000₂
• Hexadecimal: 0x1359A4BB0000
• Base-36: 7JHXSBUO0

Squares and roots of 21275736735744

• 21275736735744 squared (21275736735744²) is 452656973648686756487233536
• 21275736735744 cubed (21275736735744³) is 9630610602948068597898057047225646710784
• The square root of 21275736735744 is 4612562.9248546843
• The cube root of 21275736735744 is 27709.4689465827

Scales and comparisons

• 21,275,736,735,744 seconds is equal to 676,502 years, 32 weeks, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,275,736,735,744 would take you about one million, six hundred ninety-one thousand, two hundred fifty-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 21275736735744 cubic inches would be around 2309.1 feet tall.

Recreational maths with 21275736735744

• 21275736735744 backwards is 44753763757212
• The number of decimal digits it has is: 14
• The sum of 21275736735744's digits is 63
• More coming soon!