138566488676603664

Names of 138566488676603664

• Cardinal: 138566488676603664 can be written as One hundred thirty-eight quadrillion, five hundred sixty-six trillion, four hundred eighty-eight billion, six hundred seventy-six million, six hundred three thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.38566488676603664 × 10¹⁷

Factors of 138566488676603664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4792721

Divisors of 138566488676603664

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 43 48 62 86 93 124 129 172 186 248 258 344 372 496 516 688 744 961 1032 1333 1488 1922 2064 2666 2883 3844 3999 5332 5766 7688 7998 10664 11532 14621 15376 15996 21328 23064 29242 31992 41323 43863 46128 58484 63984 82646 87726 116968 123969 165292 175452 233936 247938 330584 350904 453251 495876 628703 661168 701808 906502 991752 1257406 1359753 1813004 1886109 1983504 2514812 2719506 3626008 3772218 4778021 5029624 5439012 7252016 7544436 9556042 10059248 10878024 14050781 14334063 15088872 19112084 19489793 21756048 28101562 28668126 30177744 38224168 38979586 42152343 56203124 57336252 58469379 76448336 77959172 84304686 112406248 114672504 116938758 148118651 155918344 168609372 205454903 224812496 229345008 233877516 296237302 311836688 337218744 410909806 444355953 467755032 592474604 604183583 616364709 674437488 821819612 888711906 935510064 1184949208 1208367166 1232729418 1643639224 1777423812 1812550749 2369898416 2416734332 2465458836 3287278448 3554847624 3625101498 4591678181 4833468664 4930917672 6369101993 7109695248 7250202996 9183356362 9666937328 9861835344 12738203986 13775034543 14500405992 18366712724 19107305979 25476407972 27550069086 29000811984 36733425448 38214611958 50952815944 55100138172 69859445041 73466850896 76429223916 101905631888 110200276344 139718890082 152858447832 197442161783 209578335123 220400552688 279437780164 305716895664 394884323566 419156670246 558875560328 592326485349 789768647132 838313340492 1117751120656 1184652970698 1579537294264 1676626680984 2165642796271 2369305941396 3003956136763 3159074588528 3353253361968 4331285592542 4738611882792 6007912273526 6496928388813 8662571185084 9011868410289 9477223765584 12015824547052 12993856777626 17325142370168 18023736820578 24031649094104 25987713555252 34650284740336 36047473641156 48063298188208 51975427110504 67134926684401 72094947282312 93122640239653 103950854221008 134269853368802 144189894564624 186245280479306 201404780053203 268539706737604 279367920718959 372490560958612 402809560106406 537079413475208 558735841437918 744981121917224 805619120212812 1074158826950416 1117471682875836 1489962243834448 1611238240425624 2234943365751672 2886801847429243 3222476480851248 4469886731503344 5773603694858486 8660405542287729 11547207389716972 17320811084575458 23094414779433944 34641622169150916 46188829558867888 69283244338301832 138566488676603664
• Sum of all divisors σ(n): 378511025838276672
• Sum of proper divisors (its aliquot sum) s(n): 239944537161673008
• 138566488676603664 is an abundant number, because the sum of its proper divisors (239944537161673008) is greater than itself. Its abundance is 101378048485069344

Bases of 138566488676603664

• Binary: 111101100010010010111110010111111010101111001011100010000₂
• Hexadecimal: 0x1EC497CBF579710
• Base-36: 11WDPY3XBZTC

Squares and roots of 138566488676603664

• 138566488676603664 squared (138566488676603664²) is 19200671784163331434616582138224896
• 138566488676603664 cubed (138566488676603664³) is 2660569669363451735701148636565310302765167089618944
• The square root of 138566488676603664 is 372245199.6689865497
• The cube root of 138566488676603664 is 517471.0649045883

Scales and comparisons

• 138,566,488,676,603,664 seconds is equal to 4,405,985,725 years, 32 weeks, 3 days, 8 hours, 34 minutes, 24 seconds.
• To count from 1 to 138,566,488,676,603,664 would take you about thirteen billion, two hundred seventeen million, nine hundred fifty-seven thousand, one hundred seventy-six 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 138566488676603664 cubic inches would be around 43122.6 feet tall.

Recreational maths with 138566488676603664

• 138566488676603664 backwards is 466306676884665831
• 138566488676603664 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138566488676603664's digits is 93
• More coming soon!