7825957442

Names of 7825957442

• Cardinal: 7825957442 can be written as Seven billion, eight hundred twenty-five million, nine hundred fifty-seven thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 7.825957442 × 10⁹

Factors of 7825957442

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 134880

Divisors of 7825957442

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 42239 84478 92639 185278 3912978721 7825957442
• Sum of all divisors σ(n): 11739340800
• Sum of proper divisors (its aliquot sum) s(n): 3913383358
• 7825957442 is a deficient number, because the sum of its proper divisors (3913383358) is less than itself. Its deficiency is 3912574084

Bases of 7825957442

• Binary: 111010010011101101010001001000010₂
• Hexadecimal: 0x1D276A242
• Base-36: 3LFDFEQ

Squares and roots of 7825957442

• 7825957442 squared (7825957442²) is 61245609883995183364
• 7825957442 cubed (7825957442³) is 479305536461480861939650394888
• The square root of 7825957442 is 88464.4416813897
• The cube root of 7825957442 is 1985.3899871405

Scales and comparisons

• 7,825,957,442 seconds is equal to 248 years, 43 weeks, 5 days, 5 hours, 4 minutes, 2 seconds.
• To count from 1 to 7,825,957,442 would take you about four hundred ninety-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 7825957442 cubic inches would be around 165.4 feet tall.

Recreational maths with 7825957442

• 7825957442 backwards is 2447595287
• The number of decimal digits it has is: 10
• The sum of 7825957442's digits is 53
• More coming soon!