7138368949039999

Names of 7138368949039999

• Cardinal: 7138368949039999 can be written as Seven quadrillion, one hundred thirty-eight trillion, three hundred sixty-eight billion, nine hundred forty-nine million, thirty-nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 7.138368949039999 × 10¹⁵

Factors of 7138368949039999

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 50950505

Divisors of 7138368949039999

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 25261757 25688737 277879327 282576107 648942631730909 7138368949039999
• Sum of all divisors σ(n): 7787312192176848
• Sum of proper divisors (its aliquot sum) s(n): 648943243136849
• 7138368949039999 is a deficient number, because the sum of its proper divisors (648943243136849) is less than itself. Its deficiency is 6489425705903150

Bases of 7138368949039999

• Binary: 11001010111000100111100001001011110111011001101111111₂
• Hexadecimal: 0x195C4F097BB37F
• Base-36: 1YAC9F917Y7

Squares and roots of 7138368949039999

• 7138368949039999 squared (7138368949039999²) is 50956311252618419840183701920001
• 7138368949039999 cubed (7138368949039999³) is 363744950003308824626406364416794328342047119999
• The square root of 7138368949039999 is 84488868.7877876549
• The cube root of 7138368949039999 is 192545.3332175295

Scales and comparisons

• 7,138,368,949,039,999 seconds is equal to 226,978,052 years, 8 weeks, 6 hours, 13 minutes, 19 seconds.
• To count from 1 to 7,138,368,949,039,999 would take you about six hundred eighty million, nine hundred thirty-four thousand, one hundred fifty-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 7138368949039999 cubic inches would be around 16045.4 feet tall.

Recreational maths with 7138368949039999

• 7138368949039999 backwards is 9999309498638317
• The number of decimal digits it has is: 16
• The sum of 7138368949039999's digits is 97
• More coming soon!