138360157991114920

Names of 138360157991114920

• Cardinal: 138360157991114920 can be written as One hundred thirty-eight quadrillion, three hundred sixty trillion, one hundred fifty-seven billion, nine hundred ninety-one million, one hundred fourteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3836015799111492 × 10¹⁷

Factors of 138360157991114920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 583520

Divisors of 138360157991114920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 85 119 136 140 170 238 280 340 476 595 680 952 1021 1190 2042 2380 4084 4760 5105 7147 8168 10210 14294 17357 20420 28588 34714 35735 40840 53857 57176 69428 71470 86785 107714 121499 138856 142940 173570 215428 242998 269285 285880 347140 376999 430856 485996 528611 538570 607495 694280 753998 915569 971992 1057222 1077140 1214990 1507996 1831138 1884995 2114444 2154280 2429980 2643055 3015992 3662276 3700277 3769990 4228888 4577845 4859960 5286110 6408983 7324552 7400554 7539980 8986387 9155690 10572220 12817966 14801108 15079960 17972774 18311380 18501385 21144440 25635932 29602216 32044915 35945548 36622760 37002770 44931935 51271864 54987997 62904709 64089830 71891096 74005540 89863870 109975994 125809418 128179660 148011080 179727740 219951988 251618836 256359320 274939985 314523545 359455480 384915979 439903976 503237672 539711831 549879970 629047090 769831958 934795949 1079423662 1099759940 1258094180 1539663916 1869591898 1924579895 2158847324 2199519880 2516188360 2698559155 3079327832 3739183796 3777982817 3849159790 4317694648 4673979745 5397118310 6543571643 7478367592 7555965634 7698319580 9175101127 9347959490 10794236620 13087143286 15111931268 15396639160 18350202254 18695918980 18889914085 21588473240 26174286572 28469402627 30223862536 32717858215 36700404508 37391837960 37779828170 45875505635 52348573144 56938805254 64225707889 65435716430 73400809016 75559656340 91751011270 113877610508 128451415778 130871432860 142347013135 151119312680 183502022540 199285818389 227755221016 256902831556 261742865720 284694026270 321128539445 367004045080 398571636778 483979844659 513805663112 569388052540 642257078890 797143273556 967959689318 996429091945 1138776105080 1284514157780 1594286547112 1935919378636 1992858183890 2419899223295 2569028315560 3387858912613 3871838757272 3985716367780 4839798446590 6775717825226 7971432735560 9679596893180 13551435650452 16939294563065 19359193786360 27102871300904 29067260082167 33878589126130 58134520164334 67757178252260 116269040328668 135514356504520 145336300410835 203470820575169 232538080657336 290672600821670 406941641150338 494143421396839 581345201643340 813883282300676 988286842793678 1017354102875845 1162690403286680 1627766564601352 1976573685587356 2034708205751690 2470717106984195 3459003949777873 3953147371174712 4069416411503380 4941434213968390 6918007899555746 8138832823006760 9882868427936780 13836015799111492 17295019748889365 19765736855873560 27672031598222984 34590039497778730 69180078995557460 138360157991114920
• Sum of all divisors σ(n): 377088368994731520
• Sum of proper divisors (its aliquot sum) s(n): 238728211003616600
• 138360157991114920 is an abundant number, because the sum of its proper divisors (238728211003616600) is greater than itself. Its abundance is 100368053012501680

Bases of 138360157991114920

• Binary: 111101011100011011101010010100100001000001001100010101000₂
• Hexadecimal: 0x1EB8DD4A42098A8
• Base-36: 11UCKZ3MHRQG

Squares and roots of 138360157991114920

• 138360157991114920 squared (138360157991114920²) is 19143533319326281854793664646606400
• 138360157991114920 cubed (138360157991114920³) is 2648702294570156985956904937521085573932930407488000
• The square root of 138360157991114920 is 371967952.9087350289
• The cube root of 138360157991114920 is 517214.0927237807

Scales and comparisons

• 138,360,157,991,114,920 seconds is equal to 4,399,425,048 years, 2 weeks, 3 days, 18 hours, 8 minutes, 40 seconds.
• To count from 1 to 138,360,157,991,114,920 would take you about thirteen billion, one hundred ninety-eight million, two hundred seventy-five thousand, one hundred forty-four 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 138360157991114920 cubic inches would be around 43101.2 feet tall.

Recreational maths with 138360157991114920

• 138360157991114920 backwards is 029411199751063831
• 138360157991114920 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138360157991114920's digits is 70
• More coming soon!