18279680046987996

Names of 18279680046987996

• Cardinal: 18279680046987996 can be written as Eighteen quadrillion, two hundred seventy-nine trillion, six hundred eighty billion, forty-six million, nine hundred eighty-seven thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 1.8279680046987996 × 10¹⁶

Factors of 18279680046987996

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 778986240

Divisors of 18279680046987996

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 19 21 26 28 29 36 38 39 42 52 57 58 63 76 78 84 87 91 114 116 117 126 133 156 169 171 174 182 203 228 234 247 252 261 266 273 338 342 348 364 377 399 406 468 494 507 522 532 546 551 609 676 684 741 754 798 812 819 988 1014 1044 1092 1102 1131 1183 1197 1218 1482 1508 1521 1596 1638 1653 1729 1827 2028 2204 2223 2262 2366 2394 2436 2639 2964 3042 3211 3276 3306 3393 3458 3549 3654 3857 4446 4524 4732 4788 4901 4959 5187 5278 6084 6422 6612 6786 6916 7098 7163 7308 7714 7917 8892 9633 9802 9918 10374 10556 10647 11571 12844 13572 14196 14326 14703 15428 15561 15834 19266 19604 19836 20748 21294 21489 22477 23142 23751 28652 28899 29406 31122 31668 34307 34713 38532 42588 42978 44109 44954 46284 47502 50141 57798 58812 62244 64467 67431 68614 69426 85956 88218 89908 93119 95004 100282 102921 115596 128934 134862 137228 138852 150423 176436 186238 200564 202293 205842 257868 269724 279357 300846 308763 372476 404586 411684 451269 558714 601692 617526 651833 809172 838071 902538 1117428 1235052 1303666 1676142 1805076 1955499 2607332 3352284 3910998 5866497 7821996 11732994 23465988 778986167 1557972334 2336958501 3115944668 4673917002 5452903169 7010875503 9347834004 10126820171 10905806338 14021751006 14800737173 16358709507 20253640342 21811612676 22590598843 28043502012 29601474346 30380460513 32717419014 40507280684 44402211519 45181197686 49076128521 59202948692 60760921026 65434838028 67771796529 70887741197 88804423038 90362395372 91141381539 98152257042 103605160211 121521842052 131648662223 133206634557 135543593058 141775482394 158134191901 177608846076 182282763078 192409583249 196304514084 203315389587 207210320422 212663223591 263297324446 266413269114 271087186116 283550964788 293677784959 310815480633 316268383802 364565526156 384819166498 394945986669 406630779174 414420640844 425326447182 429221378017 474402575703 526594648892 532826538228 577228749747 587355569918 621630961266 632536767604 637989670773 769638332996 789891973338 813261558348 850652894364 858442756034 881033354877 921540635561 932446441899 948805151406 1154457499494 1174711139836 1184837960007 1243261922532 1275979341546 1287664134051 1346867082743 1423207727109 1579783946676 1716885512068 1731686249241 1762066709754 1843081271122 1864892883798 1897610302812 2055744494713 2308914998988 2369675920014 2501324582237 2551958683092 2575328268102 2643100064631 2693734165486 2764621906683 2846415454218 3004549646119 3463372498482 3524133419508 3686162542244 3729785767596 3817811204467 3862992402153 4040601248229 4111488989426 4739351840028 5002649164474 5150656536204 5286200129262 5387468330972 5529243813366 5579877914221 5692830908436 6009099292238 6167233484139 6926744996964 7503973746711 7635622408934 7725984804306 8081202496458 8222977978852 8293865720049 9013648938357 10005298328948 10572400258524 11058487626732 11159755828442 11453433613401 12018198584476 12121803744687 12334466968278 15007947493422 15271244817868 15451969608612 16162404992916 16587731440098 16739633742663 17509272075659 18027297876714 18501700452417 22319511656884 22511921240133 22906867226802 24243607489374 24668933936556 26724678431269 27040946815071 30015894986844 33175462880196 33479267485326 34360300840203 35018544151318 36054595753428 37003400904834 39059145399547 45023842480266 45813734453604 48487214978748 50218901227989 52527816226977 53449356862538 54081893630142 66958534970652 68720601680406 70037088302636 72538412884873 74006801809668 78118290799094 80174035293807 90047684960532 100437802455978 105055632453954 106898713725076 108163787260284 117177436198641 137441203360812 145076825769746 156236581598188 157583448680931 160348070587614 200875604911956 210111264907908 217615238654619 234354872397282 240522105881421 290153651539492 315166897361862 320696141175228 351532308595923 435230477309238 468709744794564 481044211762842 507768890194111 630333794723724 652845715963857 703064617191846 870460954618476 962088423525684 1015537780388222 1305691431927714 1406129234383692 1523306670582333 2031075560776444 2611382863855428 3046613341164666 4569920011746999 6093226682329332 9139840023493998 18279680046987996
• Sum of all divisors σ(n): 62267791947379200
• Sum of proper divisors (its aliquot sum) s(n): 43988111900391204
• 18279680046987996 is an abundant number, because the sum of its proper divisors (43988111900391204) is greater than itself. Its abundance is 25708431853403208

Bases of 18279680046987996

• Binary: 1000000111100010100010110101011110011101111101011011100₂
• Hexadecimal: 0x40F145ABCEFADC
• Base-36: 4ZZLT30MGV0

Squares and roots of 18279680046987996

• 18279680046987996 squared (18279680046987996²) is 334146702620251063650431768096016
• 18279680046987996 cubed (18279680046987996³) is 6108094812654234889323071080431615072448527423936
• The square root of 18279680046987996 is 135202367.0169571995
• The cube root of 18279680046987996 is 263424.5195554147

Scales and comparisons

• 18,279,680,046,987,996 seconds is equal to 581,237,282 years, 38 weeks, 5 hours, 6 minutes, 36 seconds.
• To count from 1 to 18,279,680,046,987,996 would take you about one billion, seven hundred forty-three million, seven hundred eleven thousand, eight hundred forty-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 18279680046987996 cubic inches would be around 21952 feet tall.

Recreational maths with 18279680046987996

• 18279680046987996 backwards is 69978964008697281
• The number of decimal digits it has is: 17
• The sum of 18279680046987996's digits is 99
• More coming soon!