3966507704390401

Names of 3966507704390401

• Cardinal: 3966507704390401 can be written as Three quadrillion, nine hundred sixty-six trillion, five hundred seven billion, seven hundred four million, three hundred ninety thousand, four hundred one.

Scientific notation

• Scientific notation: 3.966507704390401 × 10¹⁵

Factors of 3966507704390401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 133063535

Divisors of 3966507704390401

• Number of divisors d(n): 8
• Complete list of divisors:
  1 353 84499 29828147 132978683 46941475099 11236565734817 3966507704390401
• Sum of all divisors σ(n): 3977791374492000
• Sum of proper divisors (its aliquot sum) s(n): 11283670101599
• 3966507704390401 is a deficient number, because the sum of its proper divisors (11283670101599) is less than itself. Its deficiency is 3955224034288802

Bases of 3966507704390401

• Binary: 1110000101111000010010001010101110000001001100000001₂
• Hexadecimal: 0xE17848AB81301
• Base-36: 1320CHF0001

Squares and roots of 3966507704390401

• 3966507704390401 squared (3966507704390401²) is 15733183368988408764451020940801
• 3966507704390401 cubed (3966507704390401³) is 62405793047679448571332539662402937457213651201
• The square root of 3966507704390401 is 62980216.7699540473
• The cube root of 3966507704390401 is 158295.8153117743

Scales and comparisons

• 3,966,507,704,390,401 seconds is equal to 126,122,675 years, 40 weeks, 6 days, 1 second.
• To count from 1 to 3,966,507,704,390,401 would take you about three hundred seventy-eight million, three hundred sixty-eight thousand and twenty-seven 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 3966507704390401 cubic inches would be around 13191.3 feet tall.

Recreational maths with 3966507704390401

• 3966507704390401 backwards is 1040934077056693
• The number of decimal digits it has is: 16
• The sum of 3966507704390401's digits is 64
• More coming soon!