18209311977472

Names of 18209311977472

• Cardinal: 18209311977472 can be written as Eighteen trillion, two hundred nine billion, three hundred eleven million, nine hundred seventy-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8209311977472 × 10¹³

Factors of 18209311977472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 128

Divisors of 18209311977472

• Number of divisors d(n): 702
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 29 32 44 56 58 64 77 79 88 112 116 121 128 154 158 176 203 224 232 242 256 308 316 319 352 406 448 464 484 512 553 616 632 638 704 812 841 847 869 896 928 968 1024 1106 1232 1264 1276 1408 1624 1682 1694 1738 1792 1856 1936 2048 2212 2233 2291 2464 2528 2552 2816 3248 3364 3388 3476 3509 3584 3712 3872 4096 4424 4466 4582 4928 5056 5104 5632 5887 6083 6241 6496 6728 6776 6952 7018 7168 7424 7744 8848 8932 9164 9251 9559 9856 10112 10208 11264 11774 12166 12482 12992 13456 13552 13904 14036 14336 14848 15488 16037 17696 17864 18328 18502 19118 19712 20224 20416 22528 23548 24332 24563 24964 25201 25984 26912 27104 27808 28072 28672 29696 30976 32074 35392 35728 36656 37004 38236 39424 40448 40832 43687 45056 47096 48664 49126 49928 50402 51968 53824 54208 55616 56144 59392 61952 64148 64757 66439 66913 68651 70784 71456 73312 74008 76472 78848 80896 81664 87374 94192 97328 98252 99856 100804 101761 103936 107648 108416 111232 112288 118784 123904 128296 129514 132878 133826 137302 141568 142912 146624 148016 152944 157696 161792 163328 174748 176407 180989 188384 194656 196504 199712 201608 203522 207872 215296 216832 222464 224576 247808 256592 259028 265756 267652 274604 277211 283136 285824 293248 296032 305888 315392 323584 326656 349496 352814 361978 376768 389312 393008 399424 403216 407044 415744 430592 433664 444928 449152 465073 480557 495616 513184 518056 531512 535304 549208 554422 566272 571648 586496 592064 611776 653312 698992 705628 712327 723956 730829 753536 755161 778624 786016 798848 806432 814088 831488 861184 867328 889856 898304 930146 961114 1026368 1036112 1063024 1070608 1098416 1108844 1132544 1143296 1172992 1184128 1223552 1266923 1306624 1397984 1411256 1424654 1447912 1461658 1507072 1510322 1557248 1572032 1597696 1612864 1628176 1722368 1734656 1779712 1796608 1860292 1922228 1940477 1990879 2052736 2072224 2126048 2141216 2196832 2217688 2265088 2286592 2345984 2368256 2447104 2533846 2795968 2822512 2849308 2895824 2923316 3014144 3020644 3114496 3144064 3195392 3225728 3256352 3444736 3469312 3559424 3593216 3720584 3844456 3880954 3981758 4105472 4144448 4252096 4282432 4393664 4435376 4573184 4691968 4736512 4894208 5067692 5115803 5248681 5286127 5591936 5645024 5698616 5791648 5846632 6028288 6041288 6228992 6288128 6390784 6451456 6512704 7186432 7441168 7688912 7761908 7963516 8039119 8210944 8288896 8504192 8564864 8787328 8870752 9146368 9383936 9473024 9788416 10135384 10231606 10497362 10572254 11183872 11290048 11397232 11583296 11693264 12056576 12082576 12457984 12576256 12781568 12902912 13025408 13936153 14372864 14882336 15377824 15523816 15927032 16078238 16421888 16577792 17008384 17129728 17574656 17741504 18946048 19576832 20270768 20463212 20994724 21144508 21899669 22367744 22580096 22794464 23166592 23386528 24113152 24165152 24915968 25152512 25563136 25805824 26050816 27872306 29764672 30755648 31047632 31854064 32156476 32843776 33155584 34016768 34259456 35149312 35483008 36740767 37892096 39153664 40541536 40926424 41989448 42289016 43799338 44735488 45160192 45588928 46333184 46773056 48330304 50305024 51611648 52101632 55744612 56273833 57735491 59529344 61511296 62095264 63708128 64312952 65687552 66311168 68033536 68518912 70298624 70966016 73481534 81083072 81852848 83978896 84578032 87598676 89470976 90320384 91177856 92666368 93546112 96660608 100610048 103223296 104203264 111489224 112547666 115470982 119058688 123022592 124190528 127416256 128625904 132622336 136067072 137037824 140597248 141932032 146963068 153297683 162166144 163705696 167957792 169156064 175197352 178941952 180640768 182355712 185332736 187092224 193321216 208406528 222978448 225095332 230941964 238117376 246045184 248381056 254832512 257251808 265244672 272134144 274075648 281194496 283864064 293926136 306595366 324332288 327411392 335915584 338312128 350394704 361281536 364711424 370665472 374184448 386642432 404148437 416813056 445956896 450190664 461883928 476234752 492090368 496762112 509665024 514503616 567728128 587852272 613190732 635090401 648664576 654822784 671831168 676624256 700789408 722563072 729422848 741330944 748368896 773284864 808296874 891913792 900381328 923767856 952469504 984180736 993524224 1019330048 1029007232 1135456256 1175704544 1226381464 1270180802 1297329152 1309645568 1343662336 1353248512 1401578816 1458845696 1496737792 1546569728 1616593748 1783827584 1800762656 1847535712 1904939008 1968361472 1987048448 2038660096 2058014464 2351409088 2452762928 2540361604 2594658304 2619291136 2687324672 2706497024 2803157632 2917691392 2993475584 3093139456 3233187496 3567655168 3601525312 3695071424 3974096896 4077320192 4116028928 4445632807 4702818176 4905525856 5080723208 5189316608 5238582272 5374649344 5412994048 5606315264 6466374992 7135310336 7203050624 7390142848 7948193792 8154640384 8232057856 8891265614 9405636352 9811051712 10161446416 10477164544 10749298688 10825988096 11212630528 12932749984 14270620672 14406101248 14780285696 16464115712 17782531228 18811272704 19622103424 20322892832 20954329088 21498597376 21651976192 22425261056 25865499968 28541241344 28812202496 29560571392 32928231424 35565062456 37622545408 39244206848 40645785664 44850522112 51730999936 57082482688 57624404992 59121142784 71130124912 75245090816 78488413696 81291571328 89701044224 103461999872 115248809984 118242285568 142260249824 150490181632 156976827392 162583142656 206923999744 230497619968 236484571136 284520499648 313953654784 325166285312 413847999488 569040999296 627907309568 650332570624 827695998976 1138081998592 1300665141248 1655391997952 2276163997184 2601330282496 4552327994368 9104655988736 18209311977472
• Sum of all divisors σ(n): 47982458817384
• Sum of proper divisors (its aliquot sum) s(n): 29773146839912
• 18209311977472 is an abundant number, because the sum of its proper divisors (29773146839912) is greater than itself. Its abundance is 11563834862440

Bases of 18209311977472

• Binary: 100001000111110101111100100100111000000000000₂
• Hexadecimal: 0x108FAF927000
• Base-36: 6GD8Q78CG

Squares and roots of 18209311977472

• 18209311977472 squared (18209311977472²) is 331579042692905239035510784
• 18209311977472 cubed (18209311977472³) is 6037826233586619010246425720228621058048
• The square root of 18209311977472 is 4267237.0425688799
• The cube root of 18209311977472 is 26308.6065205213

Scales and comparisons

• 18,209,311,977,472 seconds is equal to 578,999 years, 41 weeks, 2 days, 15 hours, 57 minutes, 52 seconds.
• To count from 1 to 18,209,311,977,472 would take you about one million, four hundred forty-seven thousand, four hundred ninety-nine 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 18209311977472 cubic inches would be around 2192.4 feet tall.

Recreational maths with 18209311977472

• 18209311977472 backwards is 27477911390281
• The number of decimal digits it has is: 14
• The sum of 18209311977472's digits is 61
• More coming soon!