138609621991125

Names of 138609621991125

• Cardinal: 138609621991125 can be written as One hundred thirty-eight trillion, six hundred nine billion, six hundred twenty-one million, nine hundred ninety-one thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.38609621991125 × 10¹⁴

Factors of 138609621991125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1464

Divisors of 138609621991125

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 9 15 25 27 29 45 53 75 81 87 125 135 145 159 225 261 265 281 375 405 435 477 675 725 783 795 841 843 1093 1125 1305 1325 1405 1431 1537 2025 2175 2349 2385 2523 2529 3279 3375 3625 3915 3975 4205 4215 4293 4611 5465 6525 6625 7025 7155 7569 7587 7685 8149 9837 10125 10875 11745 11925 12615 12645 13833 14893 16395 19575 19875 21025 21075 21465 22707 22761 23055 24447 27325 29511 31697 32625 35125 35775 37845 37935 38425 40745 41499 44573 44679 49185 57929 58725 59625 63075 63225 68121 69165 73341 74465 81975 88533 95091 97875 105125 105375 107325 113535 113805 115275 122235 124497 133719 134037 136625 147555 158485 173787 178875 189225 189675 192125 203725 207495 220023 222865 223395 236321 245925 285273 289645 293625 307133 315375 316125 340605 345825 366705 372325 401157 402111 409875 431897 442665 475455 521361 536625 567675 569025 576375 611175 622485 660069 668595 670185 708963 737775 792425 855819 868935 919213 921399 946125 948375 1018625 1037475 1100115 1114325 1116975 1181605 1203471 1206333 1229625 1295691 1426365 1448225 1535665 1564083 1679941 1703025 1729125 1833525 1861625 2005785 2010555 2126889 2159485 2213325 2377275 2567457 2606805 2757639 2764197 2838375 2845125 3055875 3112425 3300345 3342975 3350925 3544815 3610413 3688875 3887073 3962125 4279095 4344675 4596065 4606995 4692249 5039823 5187375 5500575 5571625 5584875 5908025 6017355 6031665 6380667 6478455 7131825 7241125 7678325 7820415 8272917 8292591 8399705 8515125 8906857 9167625 10028925 10052775 10634445 10797425 11066625 11661219 11886375 12525013 12837285 13034025 13788195 13820985 15119469 15562125 16278049 16501725 16714875 16754625 17724075 18052065 19142001 19435365 21395475 21723375 22980325 23034975 23461245 24818751 24877773 25199115 26720571 27502875 29540125 30086775 30158325 31903335 32392275 34983657 35659125 37575039 38391625 39102075 41364585 41462955 41998525 44534285 45358407 48718289 48834147 50144625 50263875 53172225 53987125 58306095 62625065 64186425 65170125 68940975 69104925 74456253 75597345 80161713 81390245 82508625 88620375 90260325 95710005 97176825 106977375 112725117 114901625 115174875 117306225 124093755 124388865 125995575 133602855 136075221 146154867 146502441 150433875 150791625 159516675 161961375 174918285 187875195 195510375 206822925 207314775 209992625 222671425 226792035 240485139 243591445 244170735 258298853 265861125 291530475 313125325 320932125 338175351 344704875 345524625 372281265 377986725 400808565 406951225 438464601 439507323 451301625 472063421 478550025 485884125 563625585 586531125 620468775 621944325 629977875 668014275 680376105 721455417 730774335 732512205 774896559 797583375 874591425 939375975 1014526053 1034114625 1036573875 1113357125 1133960175 1202425695 1217957225 1220853675 1291494265 1315393803 1318521969 1416190263 1457652375 1565626625 1690876755 1861406325 1889933625 2004042825 2034756125 2192323005 2197536615 2324689677 2360317105 2392750125 2818127925 3102343875 3109721625 3340071375 3401880525 3607277085 3653871675 3662561025 3874482795 3946181409 4248570789 4372957125 4696879875 5072630265 5669800875 6012128475 6089786125 6104268375 6457471325 6576969015 6592609845 6974069031 7080951315 8454383775 9307031625 10020214125 10961615025 10987683075 11623448385 11801585525 12745712367 13689839209 14090639625 17009402625 18036385425 18269358375 18312805125 19372413975 19730907045 20922207093 21242853945 25363151325 30060642375 32287356625 32884845075 32963049225 34870345155 35404756575 38237137101 41069517627 42271918875 54808075125 54938415375 58117241925 59007927625 63728561835 68449196045 90181927125 96862069875 98654535225 104611035465 106214269725 123208552881 126815756625 164424225375 164815246125 174351725775 177023782875 191185685505 205347588135 290586209625 318642809175 342245980225 369625658643 493272676125 523055177325 531071348625 616042764405 871758628875 955928427525 1026737940675 1108876975929 1593214045875 1711229901125 1848128293215 2615275886625 3080213822025 4779642137625 5133689703375 5544384879645 9240641466075 15401069110125 27721924398225 46203207330375 138609621991125
• Sum of all divisors σ(n): 273897654874272
• Sum of proper divisors (its aliquot sum) s(n): 135288032883147
• 138609621991125 is a deficient number, because the sum of its proper divisors (135288032883147) is less than itself. Its deficiency is 3321589107978

Bases of 138609621991125

• Binary: 11111100001000010010001010001111111111011010101₂
• Hexadecimal: 0x7E109147FED5
• Base-36: 1D4SDQ50B9

Squares and roots of 138609621991125

• 138609621991125 squared (138609621991125²) is 19212627308522563209578765625
• 138609621991125 cubed (138609621991125³) is 2663055008690677797587681734022832205078125
• The square root of 138609621991125 is 11773258.7668463739
• The cube root of 138609621991125 is 51752.4752552651

Scales and comparisons

• 138,609,621,991,125 seconds is equal to 4,407,357 years, 12 weeks, 7 hours, 18 minutes, 45 seconds.
• To count from 1 to 138,609,621,991,125 would take you about eleven million, eighteen thousand, three hundred ninety-three 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 138609621991125 cubic inches would be around 4312.7 feet tall.

Recreational maths with 138609621991125

• 138609621991125 backwards is 521199126906831
• The number of decimal digits it has is: 15
• The sum of 138609621991125's digits is 63
• More coming soon!