1087231047

Names of 1087231047

• Cardinal: 1087231047 can be written as One billion, eighty-seven million, two hundred thirty-one thousand and forty-seven.

Scientific notation

• Scientific notation: 1.087231047 × 10⁹

Factors of 1087231047

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 201718

Divisors of 1087231047

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 7 21 257 771 1799 5397 201451 604353 1410157 4230471 51772907 155318721 362410349 1087231047
• Sum of all divisors σ(n): 1663187712
• Sum of proper divisors (its aliquot sum) s(n): 575956665
• 1087231047 is a deficient number, because the sum of its proper divisors (575956665) is less than itself. Its deficiency is 511274382

Bases of 1087231047

• Binary: 1000000110011011101010001000111₂
• Hexadecimal: 0x40CDD447
• Base-36: HZB4UF

Squares and roots of 1087231047

• 1087231047 squared (1087231047²) is 1182071349560716209
• 1087231047 cubed (1087231047³) is 1285184671011600473980940823
• The square root of 1087231047 is 32973.1867886621
• The cube root of 1087231047 is 1028.2702758863

Scales and comparisons

• 1,087,231,047 seconds is equal to 34 years, 29 weeks, 4 days, 16 hours, 37 minutes, 27 seconds.
• To count from 1 to 1,087,231,047 would take you about sixty-nine 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 1087231047 cubic inches would be around 85.7 feet tall.

Recreational maths with 1087231047

• 1087231047 backwards is 7401327801
• The number of decimal digits it has is: 10
• The sum of 1087231047's digits is 33
• More coming soon!