138919673749552379

Names of 138919673749552379

• Cardinal: 138919673749552379 can be written as One hundred thirty-eight quadrillion, nine hundred nineteen trillion, six hundred seventy-three billion, seven hundred forty-nine million, five hundred fifty-two thousand, three hundred seventy-nine.

Scientific notation

• Scientific notation: 1.38919673749552379 × 10¹⁷

Factors of 138919673749552379

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 421

Divisors of 138919673749552379

• Number of divisors d(n): 48
• Complete list of divisors:
  1 73 149 199 5329 10877 14527 22201 29651 39601 794021 1060471 1620673 2164523 2890873 3307949 4417999 5900549 7880599 118309129 158010179 211033729 241480277 322513927 430740077 575283727 658281851 879181801 1174209251 17628060221 23543516671 31444025621 41995712071 48054575123 64180271473 85717275323 130998088349 174957178399 3507983983979 4685159817529 6257361098579 9562860449477 12771874023127 26068619581451 698088812811821 932346803688271 1903009229445923 138919673749552379
• Sum of all divisors σ(n): 142516595772360000
• Sum of proper divisors (its aliquot sum) s(n): 3596922022807621
• 138919673749552379 is a deficient number, because the sum of its proper divisors (3596922022807621) is less than itself. Its deficiency is 135322751726744758

Bases of 138919673749552379

• Binary: 111101101100010101011010100001110001001111011110011111011₂
• Hexadecimal: 0x1ED8AB50E27BCFB
• Base-36: 11ZUWX3ASQUZ

Squares and roots of 138919673749552379

• 138919673749552379 squared (138919673749552379²) is 19298675754682072335932902864559641
• 138919673749552379 cubed (138919673749552379³) is 2680965739638830031341712723933983143223986698935939
• The square root of 138919673749552379 is 372719296.1862215943
• The cube root of 138919673749552379 is 517910.3437869311

Scales and comparisons

• 138,919,673,749,552,379 seconds is equal to 4,417,215,918 years, 24 weeks, 3 days, 12 hours, 32 minutes, 59 seconds.
• To count from 1 to 138,919,673,749,552,379 would take you about thirteen billion, two hundred fifty-one million, six hundred forty-seven thousand, seven hundred fifty-five 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 138919673749552379 cubic inches would be around 43159.2 feet tall.

Recreational maths with 138919673749552379

• 138919673749552379 backwards is 973255947376919831
• The number of decimal digits it has is: 18
• The sum of 138919673749552379's digits is 98
• More coming soon!