551664142

Names of 551664142

• Cardinal: 551664142 can be written as Five hundred fifty-one million, six hundred sixty-four thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 5.51664142 × 10⁸

Factors of 551664142

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1307474

Divisors of 551664142

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 211 422 1307261 2614522 275832071 551664142
• Sum of all divisors σ(n): 831418632
• Sum of proper divisors (its aliquot sum) s(n): 279754490
• 551664142 is a deficient number, because the sum of its proper divisors (279754490) is less than itself. Its deficiency is 271909652

Bases of 551664142

• Binary: 100000111000011011101000001110₂
• Hexadecimal: 0x20E1BA0E
• Base-36: 94G2RY

Squares and roots of 551664142

• 551664142 squared (551664142²) is 304333325568596164
• 551664142 cubed (551664142³) is 167889782931806264957551288
• The square root of 551664142 is 23487.5316285043
• The cube root of 551664142 is 820.1467821713

Scales and comparisons

• 551,664,142 seconds is equal to 17 years, 28 weeks, 1 day, 2 minutes, 22 seconds.
• To count from 1 to 551,664,142 would take you about twenty-six 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 551664142 cubic inches would be around 68.3 feet tall.

Recreational maths with 551664142

• 551664142 backwards is 241466155
• The number of decimal digits it has is: 9
• The sum of 551664142's digits is 34
• More coming soon!