18460242855221472

Names of 18460242855221472

• Cardinal: 18460242855221472 can be written as Eighteen quadrillion, four hundred sixty trillion, two hundred forty-two billion, eight hundred fifty-five million, two hundred twenty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8460242855221472 × 10¹⁶

Factors of 18460242855221472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 533

Divisors of 18460242855221472

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 191 216 243 288 324 337 382 432 486 573 648 674 729 764 864 972 1011 1146 1296 1348 1458 1528 1719 1944 2022 2292 2592 2696 2916 3033 3056 3438 3888 4044 4584 5157 5392 5832 6066 6112 6876 7776 8088 9099 9168 10314 10784 11664 12132 13752 15471 16176 18198 18336 20628 23328 24264 27297 27504 30942 32352 36396 36481 41256 46413 48528 54594 55008 61884 64367 72792 72962 81891 82512 92826 97056 109188 109443 113569 123768 128734 139239 145584 145924 163782 165024 185652 193101 218376 218886 227138 245673 247536 257468 278478 291168 291848 327564 328329 340707 371304 386202 436752 437772 454276 491346 495072 514936 556956 579303 583696 655128 656658 681414 742608 772404 873504 875544 908552 982692 984987 1022121 1029872 1113912 1158606 1167392 1310256 1313316 1362828 1485216 1544808 1737909 1751088 1817104 1965384 1969974 2044242 2059744 2227824 2317212 2620512 2626632 2725656 2954961 3066363 3089616 3475818 3502176 3634208 3930768 3939948 4088484 4455648 4634424 5213727 5253264 5451312 5909922 6132726 6179232 6951636 6967871 7861536 7879896 8176968 8864883 9199089 9268848 10427454 10506528 10902624 11819844 12265452 12294097 13903272 13935742 15641181 15759792 16353936 17729766 18398178 18537696 20854908 20903613 21691679 23639688 24530904 24588194 26594649 27597267 27806544 27871484 31282362 31519584 32707872 35459532 36796356 36882291 41709816 41807226 43383358 46923543 47279376 49061808 49176388 53189298 55194534 55613088 55742968 62564724 62710839 65075037 70919064 73592712 73764582 82791801 83419632 83614452 86766716 93847086 94558752 98123616 98352776 106378596 110389068 110646873 111485936 125129448 125421678 130150074 141838128 147185424 147529164 165583602 166839264 167228904 173533432 187694172 188132517 195225111 196705552 212757192 220778136 221293746 222971872 250258896 250843356 260300148 283676256 294370848 295058328 331167204 331940619 334457808 347066864 375388344 376265034 390450222 393411104 425514384 441556272 442587492 500517792 501686712 520600296 564397551 585675333 590116656 662334408 663881238 668915616 694133728 750776688 752530068 780900444 851028768 883112544 885174984 995821857 1003373424 1041200592 1128795102 1171350666 1180233312 1324668816 1327762476 1501553376 1505060136 1561800888 1693192653 1757025999 1770349968 1991643714 2006746848 2082401184 2257590204 2342701332 2348172527 2649337632 2655524952 2987465571 3010120272 3123601776 3386385306 3514051998 3540699936 3983287428 4143110689 4515180408 4685402664 4696345054 5079577959 5271077997 5311049904 5974931142 6020240544 6247203552 6772770612 7028103996 7044517581 7966574856 8286221378 8962396713 9030360816 9370805328 9392690108 10159155918 10542155994 10622099808 11949862284 12429332067 13545541224 14056207992 14089035162 15813233991 15933149712 16572442756 17924793426 18060721632 18741610656 18785380216 20318311836 21084311988 21133552743 23899724568 24858664134 27091082448 28112415984 28178070324 31626467982 31866299424 33144885512 35849586852 37287996201 37570760432 40636623672 42168623976 42267105486 47799449136 49717328268 54182164896 56224831968 56356140648 63252935964 63400658229 66289771024 71699173704 74575992402 75141520864 81273247344 84337247952 84534210972 95598898272 99434656536 111863988603 112712281296 126505871928 126801316458 132579542048 143398347408 149151984804 162546494688 168674495904 169068421944 190201974687 198869313072 223727977206 225424562592 253011743856 253602632916 286796694816 298303969608 335591965809 338136843888 380403949374 397738626144 447455954412 506023487712 507205265832 570605924061 596607939216 671183931618 676273687776 760807898748 791334141599 894911908824 1006775897427 1014410531664 1141211848122 1193215878432 1342367863236 1521615797496 1582668283198 1711817772183 1789823817648 2013551794854 2028821063328 2282423696244 2374002424797 2684735726472 3020327692281 3043231594992 3165336566396 3423635544366 3579647635296 4027103589708 4564847392488 4748004849594 5369471452944 6040655384562 6086463189984 6330673132792 6847271088732 7122007274391 8054207179416 9129694784976 9496009699188 10738942905888 12081310769124 12661346265584 13694542177464 14244014548782 16108414358832 18259389569952 18992019398376 21366021823173 24162621538248 25322692531168 27389084354928 28488029097564 32216828717664 37984038796752 42732043646346 48325243076496 54778168709856 56976058195128 64098065469519 75968077593504 85464087292692 96650486152992 113952116390256 128196130939038 170928174585384 192294196408557 227904232780512 256392261878076 341856349170768 384588392817114 512784523756152 576882589225671 683712698341536 769176785634228 1025569047512304 1153765178451342 1538353571268456 2051138095024608 2307530356902684 3076707142536912 4615060713805368 6153414285073824 9230121427610736 18460242855221472
• Sum of all divisors σ(n): 54940295755481472
• Sum of proper divisors (its aliquot sum) s(n): 36480052900260000
• 18460242855221472 is an abundant number, because the sum of its proper divisors (36480052900260000) is greater than itself. Its abundance is 18019810045038528

Bases of 18460242855221472

• Binary: 1000001100101010111111000111001110110100101100011100000₂
• Hexadecimal: 0x41957E39DA58E0
• Base-36: 51RLYHQNI00

Squares and roots of 18460242855221472

• 18460242855221472 squared (18460242855221472²) is 340780566273755404836214169846784
• 18460242855221472 cubed (18460242855221472³) is 6290892013753420539719136231183736805352626946048
• The square root of 18460242855221472 is 135868476.3115472345
• The cube root of 18460242855221472 is 264289.0298285361

Scales and comparisons

• 18,460,242,855,221,472 seconds is equal to 586,978,621 years, 26 weeks, 5 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,460,242,855,221,472 would take you about one billion, seven hundred sixty million, nine hundred thirty-five thousand, eight 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 18460242855221472 cubic inches would be around 22024.1 feet tall.

Recreational maths with 18460242855221472

• 18460242855221472 backwards is 27412255824206481
• The number of decimal digits it has is: 17
• The sum of 18460242855221472's digits is 63
• More coming soon!