61988

Names of 61988

• Cardinal: 61988 can be written as Sixty-one thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 6.1988 × 10⁴

Factors of 61988

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 15499

Divisors of 61988

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 15497 30994 61988
• Sum of all divisors σ(n): 108486
• Sum of proper divisors (its aliquot sum) s(n): 46498
• 61988 is a deficient number, because the sum of its proper divisors (46498) is less than itself. Its deficiency is 15490

Bases of 61988

• Binary: 1111001000100100₂
• Hexadecimal: 0xF224
• Base-36: 1BTW

Squares and roots of 61988

• 61988 squared (61988²) is 3842512144
• 61988 cubed (61988³) is 238189642782272
• The square root of 61988 is 248.9738942139
• The cube root of 61988 is 39.5763624537

Scales and comparisons

• 61,988 seconds is equal to 17 hours, 13 minutes, 8 seconds.
• To count from 1 to 61,988 would take you about seventeen hours.

  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 61988 cubic inches would be around 3.3 feet tall.

Recreational maths with 61988

• 61988 backwards is 88916
• The number of decimal digits it has is: 5
• The sum of 61988's digits is 32
• More coming soon!