20147948964864

Names of 20147948964864

• Cardinal: 20147948964864 can be written as Twenty trillion, one hundred forty-seven billion, nine hundred forty-eight million, nine hundred sixty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.0147948964864 × 10¹³

Factors of 20147948964864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 3392

Divisors of 20147948964864

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 67 72 84 96 98 108 112 126 128 134 144 147 168 189 192 196 201 216 224 252 256 268 288 294 336 378 384 392 402 432 441 448 469 504 512 536 576 588 603 672 756 768 784 804 864 882 896 938 1008 1024 1072 1152 1176 1206 1323 1344 1407 1512 1536 1568 1608 1728 1764 1792 1809 1876 2016 2144 2304 2352 2412 2646 2688 2814 3024 3072 3136 3216 3283 3313 3456 3528 3584 3618 3752 4032 4221 4288 4489 4608 4704 4824 5292 5376 5628 6048 6272 6432 6566 6626 6912 7056 7168 7236 7504 8064 8442 8576 8978 9216 9408 9648 9849 9939 10584 10752 11256 12096 12544 12663 12864 13132 13252 13467 13824 14112 14472 15008 16128 16884 17152 17956 18816 19296 19698 19878 21168 21504 22512 23191 24192 25088 25326 25728 26264 26504 26934 27648 28224 28944 29547 29817 30016 31423 32256 33768 34304 35912 37632 38592 39396 39756 40401 42336 45024 46382 48384 50176 50652 51456 52528 53008 53868 56448 57888 59094 59634 60032 62846 64512 67536 68608 69573 71824 75264 77184 78792 79512 80802 84672 88641 89451 90048 92764 94269 96768 101304 102912 105056 106016 107736 112896 115776 118188 119268 120064 121203 125692 135072 139146 143648 150528 154368 157584 159024 161604 162337 169344 177282 178902 180096 185528 188538 193536 202608 205824 208719 210112 212032 215472 219961 221971 225792 231552 236376 238536 240128 242406 251384 270144 278292 282807 287296 308736 315168 318048 323208 324674 338688 354564 357804 360192 371056 377076 405216 417438 420224 424064 430944 439922 443942 451584 463104 472752 477072 480256 484812 487011 502768 540288 556584 565614 574592 617472 626157 630336 636096 646416 649348 659883 665913 677376 709128 715608 720384 742112 754152 810432 834876 840448 848128 848421 861888 879844 887884 926208 945504 954144 969624 974022 1005536 1080576 1113168 1131228 1149184 1252314 1260672 1272192 1292832 1298696 1319766 1331826 1354752 1418256 1431216 1440768 1461033 1484224 1508304 1553797 1620864 1669752 1680896 1696256 1696842 1723776 1759688 1775768 1852416 1891008 1908288 1939248 1948044 1979649 1997739 2011072 2161152 2226336 2262456 2298368 2504628 2521344 2544384 2585664 2597392 2639532 2663652 2836512 2862432 2922066 2968448 3016608 3107594 3241728 3339504 3361792 3392512 3393684 3447552 3519376 3551536 3782016 3816576 3878496 3896088 3959298 3995478 4022144 4322304 4383099 4452672 4524912 4596736 4661391 5009256 5042688 5088768 5171328 5194784 5279064 5327304 5673024 5724864 5844132 5936896 5938947 5993217 6033216 6215188 6483456 6679008 6787368 6895104 7038752 7103072 7564032 7633152 7756992 7792176 7918596 7990956 8044288 8766198 8905344 9049824 9322782 10018512 10085376 10177536 10342656 10389568 10558128 10654608 10876579 11346048 11449728 11688264 11873792 11877894 11986434 12066432 12430376 12966912 13358016 13574736 13790208 13984173 14077504 14206144 14872057 15128064 15266304 15513984 15584352 15837192 15981912 16088576 17532396 17810688 18099648 18645564 20037024 20685312 20779136 21116256 21309216 21753158 22692096 22899456 23376528 23747584 23755788 23972868 24132864 24860752 26716032 27149472 27968346 28155008 28412288 29744114 30256128 30532608 31027968 31168704 31674384 31963824 32177152 32629737 35064792 35621376 36199296 37291128 40074048 41370624 41558272 41952519 42232512 42618432 43506316 44616171 45384192 45798912 46753056 47511576 47945736 48265728 49721504 53432064 54298944 55936692 56310016 56824576 59488228 62055936 62337408 63348768 63927648 65259474 70129584 71242752 72398592 74582256 80148096 83116544 83905038 84465024 85236864 87012632 89232342 90768384 91597824 93506112 95023152 95891472 96531456 97889211 99443008 104104399 106864128 108597888 111873384 112620032 113649152 118976456 124111872 124674816 126697536 127855296 130518948 133848513 140259168 144797184 149164512 160296192 166233088 167810076 168930048 170473728 174025264 178464684 187012224 190046304 191782944 195778422 198886016 208208798 213728256 217195776 223746768 225240064 227298304 237952912 249349632 253395072 255710592 261037896 267697026 280518336 289594368 293667633 298329024 312313197 320592384 335620152 337860096 340947456 348050528 356929368 374024448 380092608 383565888 391556844 397772032 401545539 416417596 434391552 447493536 475905824 498699264 506790144 511421184 522075792 535394052 561036672 587335266 596658048 624626394 641184768 671240304 675720192 681894912 696101056 713858736 728730793 748048896 760185216 767131776 783113688 795544064 803091078 832835192 868783104 894987072 936939591 951811648 1013580288 1022842368 1044151584 1070788104 1122073344 1174670532 1193316096 1249252788 1342480608 1392202112 1427717472 1457461586 1496097792 1520370432 1534263552 1566227376 1591088128 1606182156 1665670384 1789974144 1873879182 1903623296 2027160576 2045684736 2088303168 2141576208 2186192379 2244146688 2349341064 2386632192 2498505576 2684961216 2784404224 2810818773 2855434944 2914923172 3040740864 3068527104 3132454752 3212364312 3331340768 3579948288 3747758364 3807246592 4176606336 4283152416 4372384758 4488293376 4698682128 4773264384 4997011152 5369922432 5568808448 5621637546 5710869888 5829846344 6081481728 6137054208 6264909504 6424728624 6558577137 6662681536 7159896576 7495516728 7614493184 8353212672 8566304832 8744769516 9397364256 9994022304 10739844864 11137616896 11243275092 11421739776 11659692688 12529819008 12849457248 13117154274 13325363072 14319793152 14991033456 15228986368 16706425344 17132609664 17489539032 18794728512 19675731411 19988044608 21479689728 22486550184 22843479552 23319385376 25059638016 25698914496 26234308548 26650726144 29982066912 33412850688 34265219328 34979078064 37589457024 39351462822 39976089216 42959379456 44973100368 45686959104 46638770752 50119276032 51397828992 52468617096 53301452288 59964133824 68530438656 69958156128 75178914048 78702925644 79952178432 89946200736 93277541504 100238552064 102795657984 104937234192 106602904576 119928267648 137060877312 139916312256 150357828096 157405851288 159904356864 179892401472 186555083008 205591315968 209874468384 239856535296 279832624512 300715656192 314811702576 319808713728 359784802944 373110166016 411182631936 419748936768 479713070592 559665249024 629623405152 719569605888 746220332032 839497873536 959426141184 1119330498048 1259246810304 1439139211776 1678995747072 2238660996096 2518493620608 2878278423552 3357991494144 5036987241216 6715982988288 10073974482432 20147948964864
• Sum of all divisors σ(n): 70482974269680
• Sum of proper divisors (its aliquot sum) s(n): 50335025304816
• 20147948964864 is an abundant number, because the sum of its proper divisors (50335025304816) is greater than itself. Its abundance is 30187076339952

Bases of 20147948964864

• Binary: 100100101001100001111010101110100110000000000₂
• Hexadecimal: 0x12530F574C00
• Base-36: 753U8LXC0

Squares and roots of 20147948964864

• 20147948964864 squared (20147948964864²) is 405939847490764329106538496
• 20147948964864 cubed (20147948964864³) is 8178855330048595192422257716457367404544
• The square root of 20147948964864 is 4488646.6740949883
• The cube root of 20147948964864 is 27210.9443436485

Scales and comparisons

• 20,147,948,964,864 seconds is equal to 640,642 years, 23 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 20,147,948,964,864 would take you about one million, six hundred one thousand, six hundred 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 20147948964864 cubic inches would be around 2267.6 feet tall.

Recreational maths with 20147948964864

• 20147948964864 backwards is 46846984974102
• 20147948964864 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20147948964864's digits is 72
• More coming soon!