31145226

Names of 31145226

• Cardinal: 31145226 can be written as Thirty-one million, one hundred forty-five thousand, two hundred twenty-six.

Scientific notation

• Scientific notation: 3.1145226 × 10⁷

Factors of 31145226

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5978

Divisors of 31145226

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 127 254 381 762 889 1778 2667 5334 5839 11678 17517 35034 40873 81746 122619 245238 741553 1483106 2224659 4449318 5190871 10381742 15572613 31145226
• Sum of all divisors σ(n): 71761920
• Sum of proper divisors (its aliquot sum) s(n): 40616694
• 31145226 is an abundant number, because the sum of its proper divisors (40616694) is greater than itself. Its abundance is 9471468

Bases of 31145226

• Binary: 1110110110011110100001010₂
• Hexadecimal: 0x1DB3D0A
• Base-36: IJJT6

Squares and roots of 31145226

• 31145226 squared (31145226²) is 970025102591076
• 31145226 cubed (31145226³) is 30211651045872247603176
• The square root of 31145226 is 5580.7908041783
• The cube root of 31145226 is 314.6278497455

Scales and comparisons

• 31,145,226 seconds is equal to 51 weeks, 3 days, 11 hours, 27 minutes, 6 seconds.
• To count from 1 to 31,145,226 would take you about twenty-five weeks!

  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 31145226 cubic inches would be around 26.2 feet tall.

Recreational maths with 31145226

• 31145226 backwards is 62254113
• The number of decimal digits it has is: 8
• The sum of 31145226's digits is 24
• More coming soon!