18207384928299138

Names of 18207384928299138

• Cardinal: 18207384928299138 can be written as Eighteen quadrillion, two hundred seven trillion, three hundred eighty-four billion, nine hundred twenty-eight million, two hundred ninety-nine thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8207384928299138 × 10¹⁶

Factors of 18207384928299138

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 400179

Divisors of 18207384928299138

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 11 13 19 22 26 29 33 38 39 57 58 66 78 87 114 121 143 174 209 242 247 286 319 363 377 418 429 494 551 627 638 726 741 754 858 957 1102 1131 1254 1482 1573 1653 1914 2262 2299 2717 3146 3306 3509 4147 4598 4719 5434 6061 6897 7018 7163 8151 8294 8951 9438 10527 12122 12441 13794 14326 16302 17902 18183 21054 21489 24882 26853 29887 36366 42978 45617 53706 59774 66671 78793 89661 91234 98461 116363 133342 136851 157586 170069 179322 196922 200013 232726 236379 259579 273702 295383 340138 349089 391151 400026 472758 510207 519158 590766 698178 778737 782302 866723 1020414 1083071 1173453 1279993 1557474 1733446 1870759 2166142 2210897 2346906 2559986 2600169 2855369 3249213 3374527 3741518 3839979 4302661 4421794 4932001 5084963 5200338 5612277 5710738 6498426 6632691 6749054 7431869 7679958 8566107 8605322 9864002 10123581 10169926 11224554 11343379 12907983 13265382 14079923 14796003 14863738 15254889 17132214 20247162 20578349 22295607 22686758 24319867 25815966 28159846 29592006 30509778 31409059 34030137 37119797 41156698 42239769 44591214 47329271 48639734 54252011 55934593 61735047 62818118 64116013 68060274 72959601 74239594 81750559 84479538 94227177 94658542 96614297 108504022 111359391 111869186 123470094 124777169 128232026 141987813 145919202 147463927 162756033 163501118 167803779 188454354 192348039 193228594 215524201 222718782 245251677 249554338 267518537 283975626 289842891 294927854 325512066 335607558 374331507 384696078 408317767 431048402 442391781 490503354 535037074 579685782 596772121 615280523 646572603 705276143 748663014 802555611 816635534 884783562 899256149 1062757267 1193544242 1224953301 1230561046 1293145206 1372548859 1410552286 1605111222 1622103197 1790316363 1798512298 1845841569 2115828429 2125514534 2370766211 2449906602 2697768447 2745097718 2801814613 3188271801 3244206394 3501192601 3580632726 3691683138 4117646577 4231656858 4741532422 4866309591 5395536894 5603629226 6376543602 7002385202 7112298633 7758037573 8235293154 8405443839 9732619182 10503577803 11690329937 14224597266 15516075146 16810887678 17843135167 21007155606 23274112719 23380659874 26078428321 30819960743 35070989811 35686270334 38513118611 45515503813 46548225438 52156856642 53529405501 61639921486 66522659419 70141979622 77026237222 78235284963 91031007626 92459882229 101534585429 107058811002 115539355833 133045318838 136546511439 156470569926 184919764458 199567978257 203069170858 231078711666 273093022878 304603756287 339019568173 399135956514 423644304721 500670541943 609207512574 678039136346 731749253609 847288609442 864794572447 1001341083886 1017058704519 1116880439719 1270932914163 1319949610577 1463498507218 1502011625829 1729589144894 1929157123151 2034117409038 2195247760827 2233760879438 2541865828326 2594383717341 2639899221154 3004023251658 3350641319157 3858314246302 3959848831731 4390495521654 5188767434682 5507375961373 5787471369453 6701282638314 7919697663462 8049241789699 9512740296917 11014751922746 11574942738906 12285684836909 14519445716347 16098483579398 16522127884119 19025480593834 21220728354661 24147725369097 24571369673818 25079042600963 28538220890751 29038891432694 33044255768238 36857054510727 42441456709322 43558337149041 48295450738194 50158085201926 57076441781502 63662185063983 73714109021454 75237127802889 87116674298082 104640143266087 127324370127966 150474255605778 159713902879817 209280286532174 233428011901271 275869468610593 313920429798261 319427805759634 466856023802542 479141708639451 551738937221186 627840859596522 700284035703813 827608405831779 958283417278902 1400568071407626 1655216811663558 3034564154716523 6069128309433046 9103692464149569 18207384928299138
• Sum of all divisors σ(n): 46943752426905600
• Sum of proper divisors (its aliquot sum) s(n): 28736367498606462
• 18207384928299138 is an abundant number, because the sum of its proper divisors (28736367498606462) is greater than itself. Its abundance is 10528982570307324

Bases of 18207384928299138

• Binary: 1000000101011111000010100100110111100001010100010000010₂
• Hexadecimal: 0x40AF8526F0A882
• Base-36: 4Z9Z95XK7LU

Squares and roots of 18207384928299138

• 18207384928299138 squared (18207384928299138²) is 331508865927254606609273611543044
• 18207384928299138 cubed (18207384928299138³) is 6035909529081435167932004628348831038450595096072
• The square root of 18207384928299138 is 134934743.2216741501
• The cube root of 18207384928299138 is 263076.7842821675

Scales and comparisons

• 18,207,384,928,299,138 seconds is equal to 578,938,521 years, 30 weeks, 1 day, 7 hours, 32 minutes, 18 seconds.
• To count from 1 to 18,207,384,928,299,138 would take you about one billion, seven hundred thirty-six million, eight hundred fifteen thousand, five hundred sixty-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 18207384928299138 cubic inches would be around 21923.1 feet tall.

Recreational maths with 18207384928299138

• 18207384928299138 backwards is 83199282948370281
• The number of decimal digits it has is: 17
• The sum of 18207384928299138's digits is 84
• More coming soon!