138130778403709273

Names of 138130778403709273

• Cardinal: 138130778403709273 can be written as One hundred thirty-eight quadrillion, one hundred thirty trillion, seven hundred seventy-eight billion, four hundred three million, seven hundred nine thousand, two hundred seventy-three.

Scientific notation

• Scientific notation: 1.38130778403709273 × 10¹⁷

Factors of 138130778403709273

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 51569

Divisors of 138130778403709273

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 13 91 97 169 463 679 1183 1261 3241 6019 8827 16393 42133 44911 50989 78247 114751 314377 356923 547729 583843 662857 4086901 4639999 4945933 7589959 8617141 23607907 34621531 53129713 60319987 64297129 165255349 306902791 450079903 835862677 2148319537 2289966979 2599878121 3989736283 5851038739 16029768853 18199146847 27928153981 29769570727 33798415573 208386995089 236588909011 252188177737 387004419451 439379402449 1203743570023 1765317244159 2709030936157 3075655817143 3278446310581 8426204990161 15648666410299 22949124174067 42619802037553 109540664872093 116763126292231 203432663333887 298338614262871 817341884045617 1424028643337209 1517920641799003 10625444492593021 19732968343387039 138130778403709273
• Sum of all divisors σ(n): 173079901647813888
• Sum of proper divisors (its aliquot sum) s(n): 34949123244104615
• 138130778403709273 is a deficient number, because the sum of its proper divisors (34949123244104615) is less than itself. Its deficiency is 103181655159604658

Bases of 138130778403709273

• Binary: 111101010101111010011011000001011010011010010000101011001₂
• Hexadecimal: 0x1EABD360B4D2159
• Base-36: 11S39VKMK2U1

Squares and roots of 138130778403709273

• 138130778403709273 squared (138130778403709273²) is 19080111942414636093589965106188529
• 138130778403709273 cubed (138130778403709273³) is 2635550714635643003225293295013438898560300843529417
• The square root of 138130778403709273 is 371659492.5515952337
• The cube root of 138130778403709273 is 516928.1144993485

Scales and comparisons

• 138,130,778,403,709,273 seconds is equal to 4,392,131,486 years, 35 weeks, 5 days, 1 hour, 1 minute, 13 seconds.
• To count from 1 to 138,130,778,403,709,273 would take you about thirteen billion, one hundred seventy-six million, three hundred ninety-four thousand, four hundred sixty 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 138130778403709273 cubic inches would be around 43077.3 feet tall.

Recreational maths with 138130778403709273

• 138130778403709273 backwards is 372907304877031831
• The number of decimal digits it has is: 18
• The sum of 138130778403709273's digits is 73
• More coming soon!