16609909708181979

Names of 16609909708181979

• Cardinal: 16609909708181979 can be written as Sixteen quadrillion, six hundred nine trillion, nine hundred nine billion, seven hundred eight million, one hundred eighty-one thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 1.6609909708181979 × 10¹⁶

Factors of 16609909708181979

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2245

Divisors of 16609909708181979

• Number of divisors d(n): 378
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 73 81 133 147 171 189 219 243 399 441 511 513 567 657 729 931 1197 1323 1387 1533 1539 1701 1971 2143 2793 3577 3591 3969 4161 4599 4617 5103 5329 5913 6429 8379 9709 10731 10773 11907 12483 13797 13851 15001 15987 17739 19287 25137 29127 32193 32319 35721 37303 37449 40717 41391 45003 47961 53217 57861 67963 75411 87381 96579 96957 101251 105007 111909 112347 122151 124173 135009 143883 156439 173583 203889 226233 261121 262143 285019 289737 303753 315021 335727 337041 366453 372519 405027 431649 469317 520749 611667 678699 708757 783363 786429 855057 869211 911259 945063 1007181 1011123 1095073 1099359 1215081 1294947 1407951 1562247 1835001 1995133 2126271 2350089 2359287 2565171 2607633 2733777 2835189 2972341 3021543 3285219 3298077 3645243 3884841 4223853 4592449 4961299 5505003 5985399 6378813 7050267 7077861 7665511 7695513 8201331 8505567 8917023 9064629 9855657 9894231 10935729 11420047 12671559 13777347 14883897 16515009 17956197 19136439 20806387 21150801 22996533 23086539 24603993 25516701 26751069 27193887 29566971 29682693 32147143 34260141 38014677 41332041 44651691 49545027 53868591 57409317 62419161 63452403 68989599 69259617 73811979 76550103 79940329 80253207 87256531 88700913 96441429 102780423 114044031 123996123 133955073 145644709 161605773 172227951 187257483 190357209 206968797 207778851 216980893 225030001 239820987 240759621 261769593 266102739 289324287 308341269 335248777 371988369 401865219 436934127 484817319 516683853 559582303 561772449 610795717 620906391 650942679 675090003 719462961 722278863 785308779 798308217 867972861 925023807 1005746331 1115965107 1205595657 1310802381 1454451957 1518866251 1678746909 1685317347 1832387151 1862719173 1952828037 2025270009 2158388883 2166836589 2346741439 2355926337 2603918583 2775071421 3017238993 3347895321 3616786971 3932407143 4275570019 4556598753 5036240727 5055952041 5497161453 5588157519 5858484111 6075810027 6369726763 6475166649 7040224317 7067779011 7811755749 8325214263 9051716979 10632063757 11797221429 12826710057 13669796259 15108722181 15167856123 16427190073 16491484359 17575452333 18227430081 19109180289 19425499947 21120672951 21203337033 23435267247 24473160721 27155150937 31896191271 35391664287 38480130171 41009388777 44588087341 45326166543 49281570219 49474453077 52726356999 54682290243 57327540867 58276499841 63362018853 63610011099 73419482163 81465452811 95688573813 106174992861 115440390513 123028166331 133764262023 135978499629 147844710657 148423359231 158179070997 164046870729 171312125047 171982622601 190086056559 220258446489 244396358433 287065721439 312116611387 346321171539 369084498993 401292786069 407935498887 443534131971 445270077693 464990053699 513936375141 515947867803 570258169677 660775339467 861197164317 936349834161 1038963514617 1107253496979 1199184875329 1203878358207 1330602395913 1394970161097 1541809125423 1547843603409 1710774509031 1982326018401 2583591492951 2809049502483 3116890543851 3254930375893 3597554625987 3611635074621 3991807187739 4184910483291 4625427376269 4643530810227 5946978055203 7750774478853 8427148507449 9764791127679 10792663877961 10834905223863 11975421563217 12554731449873 13876282128807 17840934165609 22784512631251 25281445522347 29294373383037 32377991633883 32504715671589 37664194349619 41628846386421 68353537893753 75844336567041 87883120149111 97133974901649 112992583048857 124886539159263 205060613681259 227533009701123 263649360447333 291401924704947 338977749146571 615181841043777 790948081341999 874205774114841 1845545523131331 2372844244025997 5536636569393993 16609909708181979
• Sum of all divisors σ(n): 30931930621553580
• Sum of proper divisors (its aliquot sum) s(n): 14322020913371601
• 16609909708181979 is a deficient number, because the sum of its proper divisors (14322020913371601) is less than itself. Its deficiency is 2287888794810378

Bases of 16609909708181979

• Binary: 111011000000101001111111110111111010000101000111011011₂
• Hexadecimal: 0x3B029FF7E851DB
• Base-36: 4JJPZ6H3AOR

Squares and roots of 16609909708181979

• 16609909708181979 squared (16609909708181979²) is 275889100513957954781537380356441
• 16609909708181979 cubed (16609909708181979³) is 4582493049008384045252112307800527257169112776739
• The square root of 16609909708181979 is 128879438.6555977323
• The cube root of 16609909708181979 is 255146.1917491043

Scales and comparisons

• 16,609,909,708,181,979 seconds is equal to 528,143,750 years, 46 weeks, 4 days, 4 hours, 19 minutes, 39 seconds.
• To count from 1 to 16,609,909,708,181,979 would take you about one billion, five hundred eighty-four million, four hundred thirty-one thousand, two hundred fifty-two 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 16609909708181979 cubic inches would be around 21262.2 feet tall.

Recreational maths with 16609909708181979

• 16609909708181979 backwards is 97918180790990661
• The number of decimal digits it has is: 17
• The sum of 16609909708181979's digits is 90
• More coming soon!