18507449540272

Names of 18507449540272

• Cardinal: 18507449540272 can be written as Eighteen trillion, five hundred seven billion, four hundred forty-nine million, five hundred forty thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.8507449540272 × 10¹³

Factors of 18507449540272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1949

Divisors of 18507449540272

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 44 56 77 79 88 112 121 127 154 158 176 242 254 308 316 484 508 553 616 632 847 869 889 968 1016 1106 1232 1264 1397 1694 1723 1738 1778 1936 2032 2212 2794 3388 3446 3476 3556 4424 5588 6083 6241 6776 6892 6952 7112 8848 9559 9779 10033 11176 12061 12166 12482 13552 13784 13904 14224 15367 18953 19118 19558 20066 22352 24122 24332 24964 27568 30734 37906 38236 39116 40132 43687 48244 48664 49928 61468 66913 68651 70231 75812 76472 78232 80264 87374 96488 97328 99856 107569 110363 122936 132671 133826 136117 137302 140462 151624 152944 156464 160528 174748 192976 208483 215138 218821 220726 245872 265342 267652 272234 274604 280924 303248 349496 416966 430276 437642 441452 480557 530684 535304 544468 549208 561848 698992 755161 772541 792607 833932 860552 875284 882904 952819 961114 1061368 1070608 1088936 1098416 1123696 1213993 1459381 1497287 1510322 1531747 1545082 1585214 1667864 1721104 1750568 1765808 1905638 1922228 2122736 2177872 2407031 2427986 2918762 2994574 3020644 3063494 3090164 3170428 3335728 3501136 3811276 3844456 4814062 4855972 5286127 5548249 5837524 5989148 6041288 6126988 6180328 6340856 7622552 7688912 8497951 8718677 9628124 9711944 10481009 10572254 10753243 11096498 11675048 11978296 12082576 12253976 12360656 12681712 15245104 16470157 16849217 16995902 17286859 17437354 19256248 19423888 20962018 21144508 21506486 22192996 23350096 23956592 24507952 26477341 32940314 33698434 33991804 34573718 34874708 38512496 41924036 42289016 43012972 44385992 52954682 61030739 65880628 67396868 67983608 69147436 69749416 75272701 83848072 84578032 86025944 88771984 95905447 105909364 115291099 118285673 121008013 122061478 131761256 134793736 135967216 138294872 139498832 150545402 167696144 172051888 185341387 190155449 191810894 211818728 230582198 236571346 242016026 244122956 263522512 269587472 276589744 301090804 370682774 380310898 383621788 423637456 461164396 473142692 484032052 488245912 602181608 671338129 741365548 760621796 767243576 827999711 922328792 946285384 968064104 976491824 1204363216 1301142403 1331088143 1342676258 1365661861 1482731096 1521243592 1534487152 1655999422 1844657584 1892570768 1936128208 2091709939 2602284806 2662176286 2685352516 2731323722 2965462192 3042487184 3311998844 4183419878 5204569612 5324352572 5370705032 5462647444 6623997688 8366839756 9107996821 9559633027 10409139224 10648705144 10741410064 10925294888 13247995376 14641969573 15022280471 16733679512 18215993642 19119266054 20818278448 21297410288 21850589776 29283939146 30044560942 33467359024 36431987284 38238532108 58567878292 60089121884 72863974568 76477064216 105155963297 117135756584 120178243768 145727949136 152954128432 165245085181 210311926594 234271513168 240356487536 330490170362 420623853188 660980340724 841247706376 1156715596267 1321960681448 1682495412752 2313431192534 2643921362896 4626862385068 9253724770136 18507449540272
• Sum of all divisors σ(n): 46008316612608
• Sum of proper divisors (its aliquot sum) s(n): 27500867072336
• 18507449540272 is an abundant number, because the sum of its proper divisors (27500867072336) is greater than itself. Its abundance is 8993417532064

Bases of 18507449540272

• Binary: 100001101010100011001111101001001111010110000₂
• Hexadecimal: 0x10D519F49EB0
• Base-36: 6K67DLW34

Squares and roots of 18507449540272

• 18507449540272 squared (18507449540272²) is 342525688485714264149833984
• 18507449540272 cubed (18507449540272³) is 6339276895896282741879397738105922203648
• The square root of 18507449540272 is 4302028.5378263125
• The cube root of 18507449540272 is 26451.4118765505

Scales and comparisons

• 18,507,449,540,272 seconds is equal to 588,479 years, 33 weeks, 4 days, 21 hours, 37 minutes, 52 seconds.
• To count from 1 to 18,507,449,540,272 would take you about one million, four hundred seventy-one thousand, one 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 18507449540272 cubic inches would be around 2204.3 feet tall.

Recreational maths with 18507449540272

• 18507449540272 backwards is 27204594470581
• The number of decimal digits it has is: 14
• The sum of 18507449540272's digits is 58
• More coming soon!