1275125001

Names of 1275125001

• Cardinal: 1275125001 can be written as One billion, two hundred seventy-five million, one hundred twenty-five thousand and one.

Scientific notation

• Scientific notation: 1.275125001 × 10⁹

Factors of 1275125001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 25002471

Divisors of 1275125001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 17 51 25002451 75007353 425041667 1275125001
• Sum of all divisors σ(n): 1800176544
• Sum of proper divisors (its aliquot sum) s(n): 525051543
• 1275125001 is a deficient number, because the sum of its proper divisors (525051543) is less than itself. Its deficiency is 750073458

Bases of 1275125001

• Binary: 1001100000000001101110100001001₂
• Hexadecimal: 0x4C00DD09
• Base-36: L36CQX

Squares and roots of 1275125001

• 1275125001 squared (1275125001²) is 1625943768175250001
• 1275125001 cubed (1275125001³) is 2073281549020409425700375001
• The square root of 1275125001 is 35708.8924639231
• The cube root of 1275125001 is 1084.3868780723

Scales and comparisons

• 1,275,125,001 seconds is equal to 40 years, 28 weeks, 2 days, 9 hours, 23 minutes, 21 seconds.
• To count from 1 to 1,275,125,001 would take you about eighty-one 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 1275125001 cubic inches would be around 90.4 feet tall.

Recreational maths with 1275125001

• 1275125001 backwards is 1005215721
• The number of decimal digits it has is: 10
• The sum of 1275125001's digits is 24
• More coming soon!