131989538999420487

Names of 131989538999420487

• Cardinal: 131989538999420487 can be written as One hundred thirty-one quadrillion, nine hundred eighty-nine trillion, five hundred thirty-eight billion, nine hundred ninety-nine million, four hundred twenty thousand, four hundred eighty-seven.

Scientific notation

• Scientific notation: 1.31989538999420487 × 10¹⁷

Factors of 131989538999420487

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 278

Divisors of 131989538999420487

• Number of divisors d(n): 420
• Complete list of divisors:
  1 3 7 9 11 21 27 33 49 63 77 81 99 121 147 189 231 243 257 297 343 363 441 539 567 693 729 771 847 891 1029 1089 1323 1617 1701 1799 2079 2313 2541 2673 2827 3087 3267 3773 3969 4851 5103 5397 5929 6237 6939 7623 8019 8481 9261 9801 11319 11907 12593 14553 16191 17787 18711 19789 20817 22869 25443 27783 29403 31097 33957 35721 37779 41503 43659 48573 53361 56133 59367 62451 66049 68607 76329 83349 88151 88209 93291 101871 113337 124509 130977 138523 145719 160083 178101 187353 198147 205821 217679 228987 250047 264453 279873 305613 340011 373527 392931 415569 437157 462343 480249 534303 594441 617463 653037 686961 726539 793359 839619 916839 969661 1020033 1120581 1246707 1311471 1387029 1440747 1523753 1602909 1783323 1959111 2060883 2179617 2380077 2518857 2750517 2908983 3060099 3236401 3361743 3740121 4161087 4322241 4571259 4808727 5085773 5349969 5877333 6538851 7140231 7556571 7991929 8726949 9180297 9709203 10085229 10666271 11220363 12483261 13713777 14426181 15257319 16049907 16974593 17631999 19616553 21420693 22654807 22669713 23975787 26180847 29127609 30255687 31998813 33661089 35600411 37449783 41141331 45771957 48149721 50923779 52895997 55943503 58849659 64262079 67964421 71927361 78542541 87382827 95996439 100983267 106801233 112349349 118822151 123423993 137315871 152771337 158687991 167830509 176548977 186720523 203893263 215782083 235627623 249202877 262148481 287989317 320403699 337048047 356466453 370271979 391604521 411947613 458314011 503491527 529646931 560161569 611679789 647346249 706882869 747608631 786445443 831755057 863967951 961211097 1069399359 1110815937 1174813563 1235842839 1307043661 1374942033 1510474581 1680484707 1835039367 1942038747 2053925753 2242825893 2359336329 2495265171 2591903853 2741231647 2883633291 3208198077 3524440689 3707528517 3921130983 4124826099 4362470401 4531423743 5041454121 5505118101 5822285399 5826116241 6161777259 6728477679 7485795513 7775711559 8223694941 8650899873 9149305627 9624594231 10573322067 11763392949 12374478297 13087411203 13594271229 14377480271 15124362363 16515354303 17466856197 18485331777 20185433037 22457386539 24671084823 25952699619 27447916881 28873782693 30537292807 31719966201 35290178847 39262233609 40782813687 43132440813 45373087089 47987174411 52400568591 55455995331 60556299111 64045139389 67372159617 74013254469 82343750643 86621348079 91611878421 95159898603 100642361897 105870536541 117786700827 129397322439 136119261267 143961523233 157201705773 166367985993 181668897333 192135418167 202116478851 213761049649 222039763407 247031251929 274835635263 285479695809 301927085691 317611609623 335910220877 353360102481 388191967317 431884569699 471605117319 499103957979 527858918521 576406254501 606349436553 641283148947 666119290221 704496533279 741093755787 824506905789 905781257073 952834828869 1007730662631 1060080307443 1164575901951 1295653709097 1414815351957 1496327347543 1497311873937 1583576755563 1729218763503 1923849446841 1998357870663 2113489599837 2223281267361 2351371546139 2473520717367 2717343771219 3023191987893 3180240922329 3493727705853 3695012429647 3886961127291 4244446055871 4488982042629 4750730266689 5187656290509 5771548340523 6340468799511 6669843802083 7054114638417 7420562152101 8152031313657 9069575963679 10481183117559 11085037288941 11660883381873 13466946127887 14252190800067 15562968871527 16459600822973 17314645021569 19021406398533 21162343915251 22261686456303 24456093940971 25865087007529 27208727891037 33255111866823 34982650145619 40400838383661 42756572400201 46688906614581 49378802468919 51943935064707 57064219195599 63487031745753 73368281822913 77595261022587 81626183673111 99765335600469 121202515150983 128269717200603 148136407406757 155831805194121 171192657586797 181055609052703 190461095237259 232785783067761 244878551019333 299296006801407 363607545452949 384809151601809 444409222220271 513577972760391 543166827158109 571383285711777 698357349203283 897888020404221 1090822636358847 1333227666660813 1629500481474327 1714149857135331 2095072047609849 2693664061212663 3999682999982439 4888501444422981 6285216142829547 11999048999947317 14665504333268943 18855648428488641 43996512999806829 131989538999420487
• Sum of all divisors σ(n): 254658071326027600
• Sum of proper divisors (its aliquot sum) s(n): 122668532326607113
• 131989538999420487 is a deficient number, because the sum of its proper divisors (122668532326607113) is less than itself. Its deficiency is 9321006672813374

Bases of 131989538999420487

• Binary: 111010100111010111100100101010010001000001100011001000111₂
• Hexadecimal: 0x1D4EBC95220C647
• Base-36: 103MDX4ZCHFR

Squares and roots of 131989538999420487

• 131989538999420487 squared (131989538999420487²) is 17421238405279541692571321835317169
• 131989538999420487 cubed (131989538999420487³) is 2299421225911846040001809730619259970664340841441303
• The square root of 131989538999420487 is 363303645.7282261941
• The cube root of 131989538999420487 is 509150.8861853045

Scales and comparisons

• 131,989,538,999,420,487 seconds is equal to 4,196,859,069 years, 38 weeks, 4 hours, 21 minutes, 27 seconds.
• To count from 1 to 131,989,538,999,420,487 would take you about twelve billion, five hundred ninety million, five hundred seventy-seven thousand, two hundred 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 131989538999420487 cubic inches would be around 42429.2 feet tall.

Recreational maths with 131989538999420487

• 131989538999420487 backwards is 784024999835989131
• 131989538999420487 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 131989538999420487's digits is 99
• More coming soon!