231429745

Names of 231429745

• Cardinal: 231429745 can be written as Two hundred thirty-one million, four hundred twenty-nine thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 2.31429745 × 10⁸

Factors of 231429745

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 14855

Divisors of 231429745

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 4451 10399 22255 51995 46285949 231429745
• Sum of all divisors σ(n): 277804800
• Sum of proper divisors (its aliquot sum) s(n): 46375055
• 231429745 is a deficient number, because the sum of its proper divisors (46375055) is less than itself. Its deficiency is 185054690

Bases of 231429745

• Binary: 1101110010110101011001110001₂
• Hexadecimal: 0xDCB5671
• Base-36: 3TSCC1

Squares and roots of 231429745

• 231429745 squared (231429745²) is 53559726870765025
• 231429745 cubed (231429745³) is 12395313931970797690668625
• The square root of 231429745 is 15212.8151569655
• The cube root of 231429745 is 613.9595026465

Scales and comparisons

• 231,429,745 seconds is equal to 7 years, 18 weeks, 4 days, 14 hours, 2 minutes, 25 seconds.
• To count from 1 to 231,429,745 would take you about eleven 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 231429745 cubic inches would be around 51.2 feet tall.

Recreational maths with 231429745

• 231429745 backwards is 547924132
• The number of decimal digits it has is: 9
• The sum of 231429745's digits is 37
• More coming soon!