66742394290845

Names of 66742394290845

• Cardinal: 66742394290845 can be written as Sixty-six trillion, seven hundred forty-two billion, three hundred ninety-four million, two hundred ninety thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 6.6742394290845 × 10¹³

Factors of 66742394290845

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 78

Divisors of 66742394290845

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 13 15 19 21 31 35 39 49 57 65 91 93 95 105 133 147 155 169 195 217 245 247 273 285 343 361 399 403 455 465 507 589 637 651 665 735 741 845 931 1029 1083 1085 1183 1209 1235 1365 1519 1715 1729 1767 1805 1911 1995 2015 2527 2535 2793 2821 2945 3185 3211 3255 3549 3705 4123 4459 4557 4655 4693 5145 5187 5239 5415 5915 6045 6517 6859 7581 7595 7657 8281 8463 8645 8835 9555 9633 10633 11191 12103 12369 12635 13377 13965 14079 14105 15717 16055 17689 17745 19551 19747 20577 20615 22295 22477 22785 22971 23465 24843 25935 26195 28861 31899 32585 32851 33573 34295 36309 36673 37905 38285 41405 42315 48013 48165 53067 53165 53599 55955 57967 59241 60515 61009 61845 66885 67431 70395 78337 78585 84721 86583 88445 89167 97755 98553 98735 99541 102885 110019 112385 114855 123823 124215 130321 138229 144039 144305 145483 157339 159495 160797 164255 167865 173901 181545 183027 183365 202027 212629 229957 235011 240065 254163 256711 265335 267501 267995 289835 296205 298623 305045 336091 337155 371469 375193 390963 391685 414687 423605 427063 432915 436449 445835 472017 492765 497705 548359 550095 606081 619115 624169 637887 651605 689871 691145 696787 720195 727415 770133 786695 803985 869505 912247 915135 1008273 1010135 1018381 1063145 1101373 1125579 1149785 1159171 1175055 1270815 1281189 1283555 1337505 1488403 1493115 1609699 1645077 1680455 1694173 1796977 1857345 1872507 1875965 1891279 1954815 2073435 2090361 2135315 2182245 2352637 2360085 2476099 2626351 2736741 2741795 2764177 2989441 3030405 3055143 3120845 3189435 3304119 3449355 3477513 3483935 3838513 3850665 4039951 4369183 4465209 4561235 4829097 4877509 5041365 5082519 5091905 5390931 5506865 5627895 5673837 5795855 6385729 6405945 7057911 7128667 7428297 7442015 7879053 8048495 8114197 8225385 8292531 8470865 8968323 8984885 9362535 9456395 10418821 10451805 11515539 11763185 11859211 12119853 12380495 13107549 13131755 13238953 13683705 13820885 14632527 14947205 15275715 16520595 17332693 17387565 19157187 19192565 19349239 20199755 20926087 21386001 21845915 22024249 22326045 24145485 24342591 24387545 25412595 26954655 28279657 28369185 30584281 31256463 31928645 32189287 34142563 35289555 35577633 35643335 35934301 37141485 39395265 39716859 40570985 41462655 44700103 44841615 49900669 51998079 52094105 52519363 56799379 57577695 58047717 59296055 60599265 62778261 65537745 66072747 66194765 72931747 73162635 76759069 83014477 84838971 86663465 91752843 92672671 95785935 96567861 96746195 102427689 104630435 106930005 107802903 110121245 121328851 121712955 134100309 135444673 141398285 149702007 152921405 154169743 156282315 157558089 160946435 170398137 170712815 177888165 179671505 197957599 198584295 218795241 223500515 225325009 230277207 249043431 249503345 251540107 259990395 262596815 278018013 283996895 290238585 313891305 330363735 363986553 364658735 367635541 383795345 397595653 406334019 415072385 418460731 424194855 458764215 462509229 463363355 482839305 512138445 537313483 539014515 581101339 593872797 606644255 648708697 670501545 675975027 677223365 682751719 748510035 754620321 770848715 787790445 849301957 851990685 948112711 989787995 997867897 1079188201 1093976205 1102906623 1126625045 1151386035 1192786959 1245217155 1255382193 1257700535 1385703193 1390090065 1577275063 1611940449 1743304017 1760780749 1819932765 1838177705 1946126091 1987978265 2031670095 2048255157 2092303655 2312546145 2547905871 2573448787 2686567415 2844338133 2905506695 2929225117 2969363985 2993603691 3237564603 3243543485 3379875135 3413758595 3761194381 3773101605 4157109579 4246509785 4731825189 4740563555 4779262033 4989339485 5282342247 5395941005 5514533115 5963934795 6276910965 6928515965 6985075279 7554317407 7720346361 7886375315 8059702245 8716520085 8787675351 8803903745 9730630455 10241275785 11040925441 11283583143 12325465243 12739529355 12867243935 12972282661 14221690665 14337786099 14646125585 14968018455 16187823015 18014141509 18805971905 20504575819 20785547895 20955225837 22662952221 23659125945 23896310165 26328360667 26411711235 33122776323 33454834231 34925376395 36976395729 37771587035 38601731805 38916847983 43938376755 48895526953 54042424527 55204627205 56417915715 61513727457 61627326215 64861413305 71688930495 78985082001 90070707545 90805978627 100364502693 102522879095 104776129185 113314761105 131641803335 143532030733 146686580859 165613881615 167274171155 184881978645 194584239915 234183839617 244477634765 270212122635 272417935881 307568637285 342268688671 394925410005 430596092199 454029893135 501822513465 635641850389 702551518851 717660153665 733432904295 1026806066013 1170919198085 1362089679405 1711343443355 1906925551167 2152980460995 3178209251945 3512757594255 4449492952723 5134030330065 9534627755835 13348478858169 22247464763615 66742394290845
• Sum of all divisors σ(n): 146933692416000
• Sum of proper divisors (its aliquot sum) s(n): 80191298125155
• 66742394290845 is an abundant number, because the sum of its proper divisors (80191298125155) is greater than itself. Its abundance is 13448903834310

Bases of 66742394290845

• Binary: 1111001011001110101100101101000000001010011101₂
• Hexadecimal: 0x3CB3ACB4029D
• Base-36: NNP16BMVX

Squares and roots of 66742394290845

• 66742394290845 squared (66742394290845²) is 4454547195674619250450814025
• 66742394290845 cubed (66742394290845³) is 297307145320893312939557543174642855101125
• The square root of 66742394290845 is 8169601.8440830395
• The cube root of 66742394290845 is 40563.3605178117

Scales and comparisons

• 66,742,394,290,845 seconds is equal to 2,122,201 years, 35 weeks, 6 days, 9 hours, 40 minutes, 45 seconds.
• To count from 1 to 66,742,394,290,845 would take you about five million, three hundred five thousand, five hundred four 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 66742394290845 cubic inches would be around 3380.3 feet tall.

Recreational maths with 66742394290845

• 66742394290845 backwards is 54809249324766
• The number of decimal digits it has is: 14
• The sum of 66742394290845's digits is 69
• More coming soon!