7990622401

Names of 7990622401

• Cardinal: 7990622401 can be written as Seven billion, nine hundred ninety million, six hundred twenty-two thousand, four hundred one.

Scientific notation

• Scientific notation: 7.990622401 × 10⁹

Factors of 7990622401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 122919

Divisors of 7990622401

• Number of divisors d(n): 8
• Complete list of divisors:
  1 79 829 65491 122011 9638869 101147119 7990622401
• Sum of all divisors σ(n): 8101596800
• Sum of proper divisors (its aliquot sum) s(n): 110974399
• 7990622401 is a deficient number, because the sum of its proper divisors (110974399) is less than itself. Its deficiency is 7879648002

Bases of 7990622401

• Binary: 111011100010001110011100011000001₂
• Hexadecimal: 0x1DC4738C1
• Base-36: 3O5ERPD

Squares and roots of 7990622401

• 7990622401 squared (7990622401²) is 63850046355363004801
• 7990622401 cubed (7990622401³) is 510201610712052032649541147201
• The square root of 7990622401 is 89390.2813565323
• The cube root of 7990622401 is 1999.2182278727

Scales and comparisons

• 7,990,622,401 seconds is equal to 254 years, 4 weeks, 1 hour, 20 minutes, 1 second.
• To count from 1 to 7,990,622,401 would take you about five hundred eight 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 7990622401 cubic inches would be around 166.6 feet tall.

Recreational maths with 7990622401

• 7990622401 backwards is 1042260997
• The number of decimal digits it has is: 10
• The sum of 7990622401's digits is 40
• More coming soon!