18123770388545536

Names of 18123770388545536

• Cardinal: 18123770388545536 can be written as Eighteen quadrillion, one hundred twenty-three trillion, seven hundred seventy billion, three hundred eighty-eight million, five hundred forty-five thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.8123770388545536 × 10¹⁶

Factors of 18123770388545536

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 34
• Sum of prime factors: 1977

Divisors of 18123770388545536

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 121 128 143 176 208 242 256 286 352 416 484 512 572 704 832 968 1024 1144 1331 1408 1573 1664 1936 1951 2048 2288 2662 2816 3146 3328 3872 3902 4096 4576 5324 5632 6292 6656 7744 7804 8192 9152 10648 11264 12584 13312 15488 15608 16384 17303 18304 21296 21461 22528 25168 25363 26624 30976 31216 32768 34606 36608 42592 42922 45056 50336 50726 53248 61952 62432 65536 69212 73216 85184 85844 90112 100672 101452 106496 123904 124864 131072 138424 146432 170368 171688 180224 201344 202904 212992 236071 247808 249728 262144 276848 278993 292864 340736 343376 360448 402688 405808 425984 472142 495616 499456 524288 553696 557986 585728 681472 686752 720896 805376 811616 851968 944284 991232 998912 1048576 1107392 1115972 1171456 1362944 1373504 1441792 1610752 1623232 1703936 1888568 1982464 1997824 2097152 2214784 2231944 2342912 2596781 2725888 2747008 2883584 3068923 3221504 3246464 3407872 3777136 3964928 3995648 4194304 4429568 4463888 4685824 5193562 5451776 5494016 5767168 6137846 6443008 6492928 6815744 7554272 7929856 7991296 8388608 8859136 8927776 9371648 10387124 10903552 10988032 11534336 12275692 12886016 12985856 13631488 15108544 15859712 15982592 16777216 17718272 17855552 18743296 20774248 21807104 21976064 23068672 24551384 25772032 25971712 27262976 30217088 31719424 31965184 33554432 33758153 35436544 35711104 37486592 41548496 43614208 43952128 46137344 49102768 51544064 51943424 54525952 60434176 63438848 63930368 67108864 67516306 70873088 71422208 74973184 83096992 87228416 87904256 92274688 98205536 103088128 103886848 109051904 120868352 126877696 127860736 134217728 135032612 141746176 142844416 149946368 166193984 174456832 175808512 184549376 196411072 206176256 207773696 218103808 241736704 253755392 255721472 268435456 270065224 283492352 285688832 299892736 332387968 348913664 351617024 369098752 392822144 412352512 415547392 436207616 483473408 507510784 511442944 536870912 540130448 566984704 571377664 599785472 664775936 697827328 703234048 738197504 785644288 824705024 831094784 872415232 966946816 1015021568 1022885888 1080260896 1133969408 1142755328 1199570944 1329551872 1395654656 1406468096 1476395008 1571288576 1649410048 1662189568 1744830464 1933893632 2030043136 2045771776 2160521792 2267938816 2285510656 2399141888 2659103744 2791309312 2812936192 2952790016 3142577152 3298820096 3324379136 3489660928 3867787264 4060086272 4091543552 4321043584 4535877632 4571021312 4798283776 5318207488 5582618624 5625872384 5905580032 6285154304 6597640192 6648758272 6979321856 7735574528 8120172544 8183087104 8642087168 9071755264 9142042624 9596567552 10636414976 11165237248 11251744768 12570308608 13195280384 13297516544 15471149056 16240345088 16366174208 17284174336 18143510528 18284085248 19193135104 21272829952 22330474496 22503489536 25140617216 26390560768 26595033088 30942298112 32480690176 32732348416 34568348672 36287021056 36568170496 38386270208 42545659904 44660948992 45006979072 50281234432 52781121536 53190066176 61884596224 64961380352 65464696832 69136697344 72574042112 73136340992 76772540416 85091319808 89321897984 90013958144 100562468864 105562243072 106380132352 123769192448 130929393664 138273394688 145148084224 146272681984 170182639616 178643795968 180027916288 201124937728 211124486144 212760264704 247538384896 261858787328 276546789376 290296168448 292545363968 340365279232 357287591936 360055832576 402249875456 422248972288 425520529408 495076769792 523717574656 553093578752 580592336896 585090727936 680730558464 714575183872 720111665152 804499750912 844497944576 851041058816 990153539584 1047435149312 1106187157504 1161184673792 1170181455872 1361461116928 1440223330304 1608999501824 1702082117632 1980307079168 2212374315008 2322369347584 2340362911744 2722922233856 2880446660608 3217999003648 3404164235264 3960614158336 4424748630016 4644738695168 4680725823488 5445844467712 5760893321216 6435998007296 6808328470528 7921228316672 8849497260032 9289477390336 9361451646976 10891688935424 11521786642432 12871996014592 13616656941056 15842456633344 17698994520064 18722903293952 21783377870848 25743992029184 31684913266688 35397989040128 37445806587904 43566755741696 51487984058368 63369826533376 70795978080256 74891613175808 87133511483392 102975968116736 126739653066752 141591956160512 149783226351616 174267022966784 205951936233472 283183912321024 348534045933568 411903872466944 566367824642048 697068091867136 823807744933888 1132735649284096 1394136183734272 1647615489867776 2265471298568192 4530942597136384 9061885194272768 18123770388545536
• Sum of all divisors σ(n): 42958469013014016
• Sum of proper divisors (its aliquot sum) s(n): 24834698624468480
• 18123770388545536 is an abundant number, because the sum of its proper divisors (24834698624468480) is greater than itself. Its abundance is 6710928235922944

Bases of 18123770388545536

• Binary: 1000000011000110111100100100000000000000000000000000000₂
• Hexadecimal: 0x40637920000000
• Base-36: 4YGC96BGEF4

Squares and roots of 18123770388545536

• 18123770388545536 squared (18123770388545536²) is 328471053096720008949073545527296
• 18123770388545536 cubed (18123770388545536³) is 5953133945608702582540486371263818876243626950656
• The square root of 18123770388545536 is 134624553.4386113981
• The cube root of 18123770388545536 is 262673.4533782899

Scales and comparisons

• 18,123,770,388,545,536 seconds is equal to 576,279,837 years, 44 weeks, 2 days, 12 hours, 52 minutes, 16 seconds.
• To count from 1 to 18,123,770,388,545,536 would take you about one billion, seven hundred twenty-eight million, eight hundred thirty-nine thousand, five hundred thirteen 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 18123770388545536 cubic inches would be around 21889.5 feet tall.

Recreational maths with 18123770388545536

• 18123770388545536 backwards is 63554588307732181
• The number of decimal digits it has is: 17
• The sum of 18123770388545536's digits is 76
• More coming soon!