1325712961

Names of 1325712961

• Cardinal: 1325712961 can be written as One billion, three hundred twenty-five million, seven hundred twelve thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 1.325712961 × 10⁹

Factors of 1325712961

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 7324562

Divisors of 1325712961

• Number of divisors d(n): 4
• Complete list of divisors:
  1 181 7324381 1325712961
• Sum of all divisors σ(n): 1333037524
• Sum of proper divisors (its aliquot sum) s(n): 7324563
• 1325712961 is a deficient number, because the sum of its proper divisors (7324563) is less than itself. Its deficiency is 1318388398

Bases of 1325712961

• Binary: 1001111000001001100011001000001₂
• Hexadecimal: 0x4F04C641
• Base-36: LXAMO1

Squares and roots of 1325712961

• 1325712961 squared (1325712961²) is 1757514854963387521
• 1325712961 cubed (1325712961³) is 2329960222374998017055359681
• The square root of 1325712961 is 36410.3414018599
• The cube root of 1325712961 is 1098.5415826623

Scales and comparisons

• 1,325,712,961 seconds is equal to 42 years, 7 weeks, 6 days, 21 hours, 36 minutes, 1 second.
• To count from 1 to 1,325,712,961 would take you about eighty-four 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 1325712961 cubic inches would be around 91.5 feet tall.

Recreational maths with 1325712961

• 1325712961 backwards is 1692175231
• The number of decimal digits it has is: 10
• The sum of 1325712961's digits is 37
• More coming soon!