308918040348838

Names of 308918040348838

• Cardinal: 308918040348838 can be written as Three hundred eight trillion, nine hundred eighteen billion, forty million, three hundred forty-eight thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 3.08918040348838 × 10¹⁴

Factors of 308918040348838

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 154459020174421

Divisors of 308918040348838

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 154459020174419 308918040348838
• Sum of all divisors σ(n): 463377060523260
• Sum of proper divisors (its aliquot sum) s(n): 154459020174422
• 308918040348838 is a deficient number, because the sum of its proper divisors (154459020174422) is less than itself. Its deficiency is 154459020174416

Bases of 308918040348838

• Binary: 1000110001111010110010110000011110100100010100110₂
• Hexadecimal: 0x118F5960F48A6
• Base-36: 31I2ZL72CM

Squares and roots of 308918040348838

• 308918040348838 squared (308918040348838²) is 95430355652966302596727950244
• 308918040348838 cubed (308918040348838³) is 29480158458107004789497567867831386467216472
• The square root of 308918040348838 is 17576064.4158138543
• The cube root of 308918040348838 is 67600.1651686527

Scales and comparisons

• 308,918,040,348,838 seconds is equal to 9,822,638 years, 7 weeks, 19 hours, 33 minutes, 58 seconds.
• To count from 1 to 308,918,040,348,838 would take you about twenty-four million, five hundred fifty-six thousand, five hundred ninety-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 308918040348838 cubic inches would be around 5633.3 feet tall.

Recreational maths with 308918040348838

• 308918040348838 backwards is 838843040819803
• The number of decimal digits it has is: 15
• The sum of 308918040348838's digits is 67
• More coming soon!