16891344378909

Names of 16891344378909

• Cardinal: 16891344378909 can be written as Sixteen trillion, eight hundred ninety-one billion, three hundred forty-four million, three hundred seventy-eight thousand, nine hundred nine.

Scientific notation

• Scientific notation: 1.6891344378909 × 10¹³

Factors of 16891344378909

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 82

Divisors of 16891344378909

• Number of divisors d(n): 768
• Complete list of divisors:
  1 3 7 9 11 13 17 21 27 31 33 39 51 63 77 81 91 93 99 117 119 121 143 153 187 189 217 221 231 243 273 279 297 341 351 357 363 403 429 459 527 561 567 651 663 693 729 819 837 847 891 1001 1023 1053 1071 1089 1209 1287 1309 1331 1377 1547 1573 1581 1683 1701 1953 1989 2057 2079 2187 2387 2431 2457 2511 2541 2673 2821 3003 3069 3159 3213 3267 3627 3689 3751 3861 3927 3993 4131 4433 4641 4719 4743 5049 5103 5797 5859 5967 6171 6237 6851 7161 7293 7371 7533 7623 8019 8463 9009 9207 9317 9477 9639 9801 10881 11011 11067 11253 11583 11781 11979 12393 13299 13923 14157 14229 14399 14641 15147 15309 17017 17303 17391 17577 17901 18513 18711 20553 21483 21879 22113 22599 22627 22869 24057 25389 26257 26741 27027 27621 27951 28431 28917 29403 31031 32643 33033 33201 33759 34749 35343 35937 37179 39897 40579 41261 41769 42471 42687 43197 43923 45441 47957 48763 51051 51909 52173 52731 53703 55539 56133 61659 63767 64449 65637 66339 67797 67881 68607 75361 76167 78771 80223 81081 82863 83853 86751 88209 93093 97929 99099 99603 101277 102487 104247 106029 107811 119691 121121 121737 123783 125307 127413 128061 129591 131769 136323 143871 146289 153153 155727 156519 158193 158389 161051 161109 166617 168399 184977 187187 190333 191301 193347 196911 199017 203643 205821 226083 228501 236313 240669 243243 248589 248897 251559 260253 264627 279279 288827 293787 294151 297297 298809 303831 307461 312741 318087 323433 341341 359073 363363 365211 371349 375921 382239 384183 388773 395307 408969 431613 438867 446369 453871 459459 467181 469557 474579 475167 483153 483327 499851 527527 536393 554931 561561 570999 573903 580041 590733 610929 617463 678249 685503 701437 708939 722007 729729 745767 746691 754677 828971 837837 866481 881361 882453 891891 896427 911493 922383 954261 970299 1024023 1077219 1090089 1095633 1114047 1127357 1127763 1146717 1152549 1166319 1185921 1294839 1316601 1332331 1339107 1361613 1378377 1401543 1408671 1425501 1449459 1499553 1582581 1609179 1664793 1684683 1712997 1721709 1740123 1742279 1772199 1832787 1852389 2034747 2056509 2059057 2093663 2104311 2126817 2166021 2189187 2240073 2264031 2486913 2513511 2599443 2647359 2675673 2689281 2734479 2737867 2767149 2862783 2910897 3072069 3177097 3231657 3235661 3270267 3286899 3342141 3382071 3383289 3440151 3498957 3557763 3754751 3884517 3949803 3996993 4017321 4084839 4135131 4204629 4226013 4276503 4348377 4498659 4747743 4827537 4910059 4992581 4994379 5054049 5138991 5165127 5220369 5226837 5316597 5498361 5802797 5900323 6104241 6169527 6177171 6280989 6312933 6380451 6498063 6720219 6792093 7460739 7540533 7715807 7798329 7942077 8027019 8067843 8203437 8213601 8301447 9118681 9216207 9531291 9694971 9706983 9810801 9860697 10026423 10146213 10496871 10673289 11264253 11653551 11849409 11990979 12051963 12254517 12405393 12613887 12678039 12829509 13045131 14243229 14482611 14655641 14730177 14977743 14983137 15162147 15416973 15495381 15680511 16495083 17408391 17700969 18312723 18531513 18842967 18938799 19141353 19165069 19494189 20160657 20376279 22382217 22621599 22649627 23147421 23394987 23826231 24081057 24640803 24904341 27356043 27648621 28593873 29120949 29432403 29582091 30079269 30438639 31490613 32019867 33792759 34948067 34960653 35548227 35592271 35972937 36155889 36763551 37216179 37841661 38488527 39135393 41302261 42729687 43447833 43966923 44190531 44933229 45486441 46250919 46486143 47041533 49485249 52225173 53102907 54010649 54938169 55594539 56528901 56816397 57424059 57495207 58482567 60481971 63830767 64903553 67146651 67864797 67948881 69442263 70184961 71478693 73922409 74713023 82068129 82945863 84873877 85781619 87362847 88297209 88746273 90237807 91315917 100305491 101378277 104844201 104881959 106644681 106776813 107918811 108467667 110290653 115465581 117406179 123906783 128189061 130343499 131900769 132571593 134799687 136459323 138752757 139458429 141124599 156675519 159308721 162031947 164814507 166783617 169586703 170449191 172485621 181445913 191492301 194710659 201439953 203846643 208326789 210554883 214436079 221767227 224139069 246204387 248837589 249145897 254621631 257344857 262088541 264891627 273947751 300916473 304134831 314532603 320330439 323756433 325403001 330871959 346396743 352218537 371720349 384567183 391030497 395702307 397714779 404399061 409377969 416258271 423373797 454324871 470026557 477926163 486095841 500350851 508760109 511347573 517456863 544337739 574476903 584131977 594117139 604319859 611539929 624980367 631664649 643308237 665301681 702138437 738613161 746512767 747437691 763864893 772034571 786265623 821843253 902749419 912404493 943597809 960991317 971269299 976209003 992615877 1103360401 1115161047 1153701549 1173091491 1187106921 1193144337 1213197183 1270121391 1362974613 1410079671 1433778489 1458287523 1501052553 1526280327 1534042719 1552370589 1723430709 1752395931 1782351417 1812959577 1834619787 1874941101 1995905043 2106415311 2215839483 2242313073 2291594679 2316103713 2358796869 2465529759 2708248257 2737213479 2830793427 2882973951 2913807897 3310081203 3345483141 3561320763 3579433011 3639591549 3810364173 4088923839 4230239013 4301335467 4374862569 4503157659 4578840981 4657111767 5170292127 5257187793 5347054251 5503859361 5624823303 5987715129 6319245933 6647518449 6726939219 6874784037 6948311139 7076390607 7723522807 8124744771 8211640437 8492380281 8648921853 9930243609 10036449423 10683962289 10738299033 10918774647 12266771517 12690717039 12904006401 13124587707 13971335301 15510876381 15771563379 16041162753 16511578083 16874469909 18957737799 19942555347 20180817657 20624352111 23170568421 24374234313 25477140843 25946765559 29790730827 30109348269 32051886867 36800314551 39373763121 41914005903 46532629143 47314690137 48123488259 49534734249 56873213397 60542452971 61873056333 69511705263 73122702939 76431422529 77840296677 89372192481 90328044807 110400943653 118121289363 139597887429 141944070411 144370464777 170619640191 181627358913 185619168999 208535115789 219368108817 268116577443 331202830959 433111394331 511858920573 544882076739 625605347367 804349732329 993608492877 1299334182993 1535576761719 1876816042101 2413049196987 5630448126303 16891344378909
• Sum of all divisors σ(n): 37486096220160
• Sum of proper divisors (its aliquot sum) s(n): 20594751841251
• 16891344378909 is an abundant number, because the sum of its proper divisors (20594751841251) is greater than itself. Its abundance is 3703407462342

Bases of 16891344378909

• Binary: 11110101110011010010100101001101110000011101₂
• Hexadecimal: 0xF5CD294DC1D
• Base-36: 5ZJRYBKT9

Squares and roots of 16891344378909

• 16891344378909 squared (16891344378909²) is 285317514926900670964030281
• 16891344378909 cubed (16891344378909³) is 4819396401964788350521253437097413743429
• The square root of 16891344378909 is 4109908.0742650437
• The cube root of 16891344378909 is 25657.9175635355

Scales and comparisons

• 16,891,344,378,909 seconds is equal to 537,092 years, 26 weeks, 1 day, 1 hour, 15 minutes, 9 seconds.
• To count from 1 to 16,891,344,378,909 would take you about one million, three hundred forty-two thousand, seven hundred thirty-one 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 16891344378909 cubic inches would be around 2138.2 feet tall.

Recreational maths with 16891344378909

• 16891344378909 backwards is 90987344319861
• The number of decimal digits it has is: 14
• The sum of 16891344378909's digits is 72
• More coming soon!