138349644856875

Names of 138349644856875

• Cardinal: 138349644856875 can be written as One hundred thirty-eight trillion, three hundred forty-nine billion, six hundred forty-four million, eight hundred fifty-six thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.38349644856875 × 10¹⁴

Factors of 138349644856875

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1941

Divisors of 138349644856875

• Number of divisors d(n): 300
• Complete list of divisors:
  1 3 5 9 15 19 25 27 41 45 57 75 81 95 123 125 135 171 205 225 285 369 375 405 475 513 615 625 675 779 855 1025 1107 1125 1425 1539 1845 1873 1875 2025 2337 2375 2565 3075 3321 3375 3895 4275 5125 5535 5619 5625 7011 7125 7695 9225 9365 10125 11685 11875 12825 15375 16605 16857 16875 19475 21033 21375 25625 27675 28095 35055 35587 35625 38475 46125 46825 50571 50625 58425 63099 64125 76793 76875 83025 84285 97375 105165 106761 106875 138375 140475 151713 175275 177935 192375 230379 230625 234125 252855 292125 315495 320283 320625 383965 415125 421425 486875 525825 533805 691137 691875 702375 758565 876375 889675 960849 961875 1151895 1170625 1264275 1459067 1460625 1577475 1601415 1919825 2073411 2075625 2107125 2629125 2669025 2882547 3455685 3508129 3511875 3792825 4377201 4381875 4448375 4804245 5759475 6220233 6321375 7295335 7887375 8007075 9599125 10367055 10524387 10535625 13131603 13145625 13345125 14412735 17278425 17540645 18964125 21886005 22241875 24021225 28797375 31101165 31573161 31606875 36476675 39394809 39436875 40035375 47995625 51835275 52621935 65658015 66654451 66725625 72063675 86392125 87703225 94719483 94820625 109430025 118184427 120106125 143833289 143986875 155505825 157865805 182383375 196974045 199963353 200176875 259176375 263109675 284158449 328290075 333272255 360318375 431499867 431960625 438516125 473597415 547150125 590922135 599890059 600530625 719166445 777529125 789329025 911916875 984870225 999816765 1294499601 1295881875 1315548375 1420792245 1641450375 1666361275 1799670177 1801591875 2157499335 2192580625 2367987075 2732832491 2735750625 2954610675 2999450295 3595832225 3883498803 3887645625 3946645125 4924351125 4999083825 5399010531 6472498005 6577741875 7103961225 8198497473 8207251875 8331806375 8998350885 10787496675 11650496409 11839935375 13664162455 14773053375 14997251475 17979161125 19417494015 19733225625 24595492419 24621755625 24995419125 26995052655 32362490025 35519806125 40992487365 41659031875 44991754425 53937483375 58252482045 59199676875 68320812275 73786477257 73865266875 74986257375 89895805625 97087470075 122977462095 124977095625 134975263275 161812450125 177599030625 204962436825 221359431771 224958772125 269687416875 291262410225 341604061375 368932386285 374931286875 485437350375 614887310475 674876316375 809062250625 1024812184125 1106797158855 1124793860625 1456312051125 1708020306875 1844661931425 2427186751875 3074436552375 3374381581875 5124060920625 5533985794275 7281560255625 9223309657125 15372182761875 27669928971375 46116548285625 138349644856875
• Sum of all divisors σ(n): 278626986542520
• Sum of proper divisors (its aliquot sum) s(n): 140277341685645
• 138349644856875 is an abundant number, because the sum of its proper divisors (140277341685645) is greater than itself. Its abundance is 1927696828770

Bases of 138349644856875

• Binary: 11111011101010000001001011011111011111000101011₂
• Hexadecimal: 0x7DD4096FBE2B
• Base-36: 1D1GY6GROR

Squares and roots of 138349644856875

• 138349644856875 squared (138349644856875²) is 19140624232023439139234765625
• 138349644856875 cubed (138349644856875³) is 2648098564839338593383880669073977294921875
• The square root of 138349644856875 is 11762212.5833907201
• The cube root of 138349644856875 is 51720.0992423343

Scales and comparisons

• 138,349,644,856,875 seconds is equal to 4,399,090 years, 39 weeks, 4 days, 16 hours, 41 minutes, 15 seconds.
• To count from 1 to 138,349,644,856,875 would take you about ten million, nine hundred ninety-seven thousand, seven hundred twenty-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 138349644856875 cubic inches would be around 4310 feet tall.

Recreational maths with 138349644856875

• 138349644856875 backwards is 578658446943831
• 138349644856875 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138349644856875's digits is 81
• More coming soon!