138135083657818

Names of 138135083657818

• Cardinal: 138135083657818 can be written as One hundred thirty-eight trillion, one hundred thirty-five billion, eighty-three million, six hundred fifty-seven thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.38135083657818 × 10¹⁴

Factors of 138135083657818

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 237

Divisors of 138135083657818

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 13 26 41 82 169 181 338 362 533 1066 1681 2353 3362 4706 6929 7421 13858 14842 21853 30589 32761 43706 61178 65522 68921 96473 137842 192946 284089 304261 425893 568178 608522 851786 895973 1254149 1343201 1791946 2508298 2686402 3955393 5536609 5929741 7910786 11073218 11647649 11859482 12474701 17461613 23295298 24949402 34923226 51420109 55071241 77086633 102840218 110142482 154173266 162171113 227000969 243119381 324342226 454001938 486238762 715926133 1002126229 1431852266 2004252458 2108224469 2257920881 3160551953 4216448938 4515841762 6321103906 9307039729 9967894621 18614079458 19935789242 29352971453 41087175389 58705942906 82174350778 129582630073 259165260146 381588628889 408683679461 763177257778 817367358922 1684574190949 3369148381898 5312887832993 10625775665986 69067541828909 138135083657818
• Sum of all divisors σ(n): 231254088824304
• Sum of proper divisors (its aliquot sum) s(n): 93119005166486
• 138135083657818 is a deficient number, because the sum of its proper divisors (93119005166486) is less than itself. Its deficiency is 45016078491332

Bases of 138135083657818

• Binary: 11111011010001000010100100101111010101001011010₂
• Hexadecimal: 0x7DA21497AA5A
• Base-36: 1CYQDQ9MXM

Squares and roots of 138135083657818

• 138135083657818 squared (138135083657818²) is 19081301337152377490512521124
• 138135083657818 cubed (138135083657818³) is 2635797156507578131302181474056958912747432
• The square root of 138135083657818 is 11753088.2604453371
• The cube root of 138135083657818 is 51693.3484974569

Scales and comparisons

• 138,135,083,657,818 seconds is equal to 4,392,268 years, 19 weeks, 5 days, 11 hours, 36 minutes, 58 seconds.
• To count from 1 to 138,135,083,657,818 would take you about ten million, nine hundred eighty thousand, six hundred seventy 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 138135083657818 cubic inches would be around 4307.8 feet tall.

Recreational maths with 138135083657818

• 138135083657818 backwards is 818756380531831
• The number of decimal digits it has is: 15
• The sum of 138135083657818's digits is 67
• More coming soon!