138679457994333

Names of 138679457994333

• Cardinal: 138679457994333 can be written as One hundred thirty-eight trillion, six hundred seventy-nine billion, four hundred fifty-seven million, nine hundred ninety-four thousand, three hundred thirty-three.

Scientific notation

• Scientific notation: 1.38679457994333 × 10¹⁴

Factors of 138679457994333

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 78145

Divisors of 138679457994333

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 19 31 57 93 171 279 361 589 1083 1767 3249 5301 11191 26893 33573 51199 80679 100719 153597 242037 460791 510967 833683 972781 1532901 1587169 2501049 2918343 4598703 4761507 7503147 8755029 9708373 14284521 15839977 18482839 29125119 30156211 47519931 55448517 87375357 90468633 142559793 166345551 271405899 300959563 572968009 902878689 1376894707 1718904027 2708636067 4130684121 5156712081 12392052363 26160999433 42683735917 78482998299 128051207751 235448994897 384153623253 497058989227 810990982423 1491176967681 2432972947269 4473530903043 7298918841807 15408828666037 46226485998111 138679457994333
• Sum of all divisors σ(n): 218244680908800
• Sum of proper divisors (its aliquot sum) s(n): 79565222914467
• 138679457994333 is a deficient number, because the sum of its proper divisors (79565222914467) is less than itself. Its deficiency is 59114235079866

Bases of 138679457994333

• Binary: 11111100010000011010011110101001101011001011101₂
• Hexadecimal: 0x7E20D3D4D65D
• Base-36: 1D5OGOOX99

Squares and roots of 138679457994333

• 138679457994333 squared (138679457994333²) is 19231992069601971023060114889
• 138679457994333 cubed (138679457994333³) is 2667082236363711918151247864436568490924037
• The square root of 138679457994333 is 11776224.2673249477
• The cube root of 138679457994333 is 51761.1653186837

Scales and comparisons

• 138,679,457,994,333 seconds is equal to 4,409,577 years, 41 weeks, 4 days, 9 hours, 5 minutes, 33 seconds.
• To count from 1 to 138,679,457,994,333 would take you about eleven million, twenty-three thousand, nine 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 138679457994333 cubic inches would be around 4313.4 feet tall.

Recreational maths with 138679457994333

• 138679457994333 backwards is 333499754976831
• The number of decimal digits it has is: 15
• The sum of 138679457994333's digits is 81
• More coming soon!