138435291315720288

Names of 138435291315720288

• Cardinal: 138435291315720288 can be written as One hundred thirty-eight quadrillion, four hundred thirty-five trillion, two hundred ninety-one billion, three hundred fifteen million, seven hundred twenty thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38435291315720288 × 10¹⁷

Factors of 138435291315720288

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 335903630279

Divisors of 138435291315720288

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 72 81 96 106 108 144 159 162 212 216 243 288 318 324 424 432 477 486 636 648 848 864 954 972 1272 1296 1431 1696 1908 1944 2544 2592 2862 3816 3888 4293 5088 5724 7632 7776 8586 11448 12879 15264 17172 22896 25758 34344 45792 51516 68688 103032 137376 206064 412128 335903630221 671807260442 1007710890663 1343614520884 2015421781326 2687229041768 3023132671989 4030843562652 5374458083536 6046265343978 8061687125304 9069398015967 10748916167072 12092530687956 16123374250608 17802892401713 18138796031934 24185061375912 27208194047901 32246748501216 35605784803426 36277592063868 48370122751824 53408677205139 54416388095802 71211569606852 72555184127736 81624582143703 96740245503648 106817354410278 108832776191604 142423139213704 145110368255472 160226031615417 163249164287406 213634708820556 217665552383208 284846278427408 290220736510944 320452063230834 326498328574812 427269417641112 435331104766416 480678094846251 569692556854816 640904126461668 652996657149624 854538835282224 870662209532832 961356189692502 1281808252923336 1305993314299248 1442034284538753 1709077670564448 1922712379385004 2563616505846672 2611986628598496 2884068569077506 3845424758770008 4326102853616259 5127233011693344 5768137138155012 7690849517540016 8652205707232518 11536274276310024 15381699035080032 17304411414465036 23072548552620048 34608822828930072 46145097105240096 69217645657860144 138435291315720288
• Sum of all divisors σ(n): 415958870605548816
• Sum of proper divisors (its aliquot sum) s(n): 277523579289828528
• 138435291315720288 is an abundant number, because the sum of its proper divisors (277523579289828528) is greater than itself. Its abundance is 139088287974108240

Bases of 138435291315720288

• Binary: 111101011110100100010100111111011010000000101000001100000₂
• Hexadecimal: 0x1EBD229FB405060
• Base-36: 11V37QVG2U00

Squares and roots of 138435291315720288

• 138435291315720288 squared (138435291315720288²) is 19164329881668340987446916254802944
• 138435291315720288 cubed (138435291315720288³) is 2653019590039320099651775735825220484974970862927872
• The square root of 138435291315720288 is 372068933.5536095089
• The cube root of 138435291315720288 is 517307.6962172285

Scales and comparisons

• 138,435,291,315,720,288 seconds is equal to 4,401,814,055 years, 19 weeks, 1 day, 4 hours, 4 minutes, 48 seconds.
• To count from 1 to 138,435,291,315,720,288 would take you about thirteen billion, two hundred five million, four hundred forty-two thousand, one hundred sixty-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 138435291315720288 cubic inches would be around 43109 feet tall.

Recreational maths with 138435291315720288

• 138435291315720288 backwards is 882027513192534831
• 138435291315720288 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138435291315720288's digits is 72
• More coming soon!