172040007

Names of 172040007

• Cardinal: 172040007 can be written as One hundred seventy-two million, forty thousand and seven.

Scientific notation

• Scientific notation: 1.72040007 × 10⁸

Factors of 172040007

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 297329

Divisors of 172040007

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 193 579 297133 891399 57346669 172040007
• Sum of all divisors σ(n): 230575984
• Sum of proper divisors (its aliquot sum) s(n): 58535977
• 172040007 is a deficient number, because the sum of its proper divisors (58535977) is less than itself. Its deficiency is 113504030

Bases of 172040007

• Binary: 1010010000010001111101000111₂
• Hexadecimal: 0xA411F47
• Base-36: 2UFEX3

Squares and roots of 172040007

• 172040007 squared (172040007²) is 29597764008560049
• 172040007 cubed (172040007³) is 5091999527217018889880343
• The square root of 172040007 is 13116.4022124971
• The cube root of 172040007 is 556.1728916893

Scales and comparisons

• 172,040,007 seconds is equal to 5 years, 24 weeks, 3 days, 4 hours, 53 minutes, 27 seconds.
• To count from 1 to 172,040,007 would take you about 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 172040007 cubic inches would be around 46.3 feet tall.

Recreational maths with 172040007

• 172040007 backwards is 700040271
• The number of decimal digits it has is: 9
• The sum of 172040007's digits is 21
• More coming soon!