1989442245757239

Names of 1989442245757239

• Cardinal: 1989442245757239 can be written as One quadrillion, nine hundred eighty-nine trillion, four hundred forty-two billion, two hundred forty-five million, seven hundred fifty-seven thousand, two hundred thirty-nine.

Scientific notation

• Scientific notation: 1.989442245757239 × 10¹⁵

Factors of 1989442245757239

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 693

Divisors of 1989442245757239

• Number of divisors d(n): 540
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 53 63 81 91 117 147 159 169 189 243 273 343 351 371 441 477 507 567 617 637 689 819 1029 1053 1113 1183 1323 1431 1521 1701 1851 1911 2067 2401 2457 2597 3087 3159 3339 3549 3969 4293 4319 4459 4563 4823 5553 5733 6201 7203 7371 7791 8021 8281 8957 9261 10017 10647 11907 12879 12957 13377 13689 14469 16659 17199 18179 18603 21609 22113 23373 24063 24843 26871 27783 30051 30233 31213 31941 32701 33761 38871 40131 41067 43407 49977 51597 54537 55809 56147 57967 62699 64827 70119 72189 74529 80613 83349 90153 90699 93639 95823 98103 101283 104273 116613 120393 127253 130221 149931 154791 163611 167427 168441 173901 188097 194481 210357 211631 216567 223587 228907 236327 241839 272097 280917 287469 294309 303849 312819 349839 361179 380689 381759 390663 393029 405769 425113 438893 490833 505323 521703 564291 583443 631071 634893 649701 670761 686721 708981 725517 729911 816291 842751 882927 911547 938457 1049517 1083537 1142067 1145277 1171989 1179087 1217307 1275339 1316679 1472499 1481417 1515969 1565109 1602349 1654289 1692873 1904679 1949103 2012283 2060163 2126943 2176551 2189733 2448873 2528253 2648781 2664823 2734641 2751203 2815371 2975791 3072251 3426201 3435831 3537261 3651921 3826017 3950037 4417497 4444251 4547907 4695327 4807047 4948957 4962867 5078619 5109377 5526469 5714037 6180489 6380829 6569199 7346619 7584759 7946343 7994469 8203923 8253609 8446113 8927373 9216753 10278603 10307493 10611783 10955763 11216443 11478051 11850111 13332753 13643721 14085981 14421141 14846871 14888601 15235857 15328131 16579407 17142111 18541467 18653761 19142487 19258421 19707597 20176517 20830537 21505757 23983407 24760827 25338339 26782119 27650259 30835809 30922479 31835349 32867289 33649329 34434153 34642699 35550333 35765639 38685283 39998259 43263423 44540613 44665803 45984393 49738221 51426333 55624401 55961283 57427461 57775263 59122791 60529551 62491611 64336441 64517271 71950221 74282481 78515101 80346357 82950777 92507427 95506047 98601867 100947987 103302459 103928097 106650999 107296917 116055849 119994777 129790269 130576327 133621839 133997409 137953179 141235619 145813759 149214663 167883849 173325789 177368373 181588653 187474833 193009323 193551813 215850663 222847443 235545303 241039071 242498893 248852331 250359473 262294721 270796981 302843961 311784291 321890751 348167547 359984331 389370807 391728981 400865517 401992227 413859537 423706857 437441277 447643989 450355087 503651547 519977367 544765959 562424499 579027969 580655439 647551989 668542329 706635909 723117213 727496679 746556993 751078419 786884163 812390943 908531883 914034289 935352873 965672253 988649333 1020696313 1044502641 1175186943 1202596551 1241578611 1271120571 1312323831 1342931967 1351065261 1510954641 1559932101 1634297877 1687273497 1697492251 1737083907 1741966317 1836063047 1895578867 2119907727 2182490037 2253235257 2360652489 2437172829 2725595649 2742102867 2806058619 2897016759 2965947999 3062088939 3133507923 3152485609 3409831373 3525560829 3813361713 3936971493 4053195783 4532863923 4679796303 4902893631 5061820491 5092476753 5211251721 5225898951 5508189141 5686736601 6359723181 6547470111 6759705771 6920545331 7081957467 7311518487 8226308601 8418175857 8691050277 8897843997 9186266817 9400523769 9457456827 10229494119 10576682487 11440085139 11810914479 11882445757 12159587349 12852441329 13269052069 15277430259 15633755163 16524567423 17060209803 19079169543 19642410333 20279117313 20761635993 21245872401 21934555461 22067399263 23868819611 24678925803 26693531991 27558800451 28372370481 30688482357 31730047461 34320255417 35432743437 35647337271 36478762047 38557323987 39807156207 45832290777 48443817317 49573702269 51180629409 58927230999 60837351939 62284907979 63737617203 65803666383 66202197789 71606458833 74036777409 80080595973 82676401353 85117111443 89967089303 92065447071 106942011813 109436286141 115671971961 119421468621 137496872331 145331451951 148721106807 153541888227 154471794841 167081737277 186854723937 198606593367 214819376499 222110332227 240241787919 248029204059 255351334329 269901267909 276196341213 320826035439 347015915883 358264405863 412490616993 435994355853 446163320421 460625664681 463415384523 501245211831 560564171811 595819780101 629769625121 644458129497 766054002987 809703803727 828589023639 962478106317 1041047747649 1074793217589 1169572160939 1307983067559 1390246153569 1503735635493 1681692515433 1787459340303 1889308875363 1933374388491 2429111411181 2887434318951 3123143242947 3224379652767 3508716482817 3923949202677 4170738460707 4511206906479 5362378020909 5667926626089 5800123165473 7287334233543 8187005126573 10526149448451 11771847608031 12512215382121 13533620719437 17003779878267 21862002700629 24561015379719 31578448345353 37536646146363 40600862158311 51011339634801 73683046139157 94735345036059 153034018904403 221049138417471 284206035108177 663147415252413 1989442245757239
• Sum of all divisors σ(n): 3841794408442536
• Sum of proper divisors (its aliquot sum) s(n): 1852352162685297
• 1989442245757239 is a deficient number, because the sum of its proper divisors (1852352162685297) is less than itself. Its deficiency is 137090083071942

Bases of 1989442245757239

• Binary: 111000100010110001100011110010111000000100100110111₂
• Hexadecimal: 0x711631E5C0937
• Base-36: JL755F8WFR

Squares and roots of 1989442245757239

• 1989442245757239 squared (1989442245757239²) is 3957880449203606537896520903121
• 1989442245757239 cubed (1989442245757239³) is 7873974569302292886324021934344693338803442919
• The square root of 1989442245757239 is 44603164.0778682763
• The cube root of 1989442245757239 is 125770.0147873737

Scales and comparisons

• 1,989,442,245,757,239 seconds is equal to 63,258,109 years, 34 weeks, 4 days, 11 hours, 40 minutes, 39 seconds.
• To count from 1 to 1,989,442,245,757,239 would take you about one hundred eighty-nine million, seven hundred seventy-four thousand, three hundred twenty-eight 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 1989442245757239 cubic inches would be around 10480.8 feet tall.

Recreational maths with 1989442245757239

• 1989442245757239 backwards is 9327575422449891
• 1989442245757239 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1989442245757239's digits is 81
• More coming soon!