2987298958

Names of 2987298958

• Cardinal: 2987298958 can be written as Two billion, nine hundred eighty-seven million, two hundred ninety-eight thousand, nine hundred fifty-eight.

Scientific notation

• Scientific notation: 2.987298958 × 10⁹

Factors of 2987298958

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 213378506

Divisors of 2987298958

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 213378497 426756994 1493649479 2987298958
• Sum of all divisors σ(n): 5121083952
• Sum of proper divisors (its aliquot sum) s(n): 2133784994
• 2987298958 is a deficient number, because the sum of its proper divisors (2133784994) is less than itself. Its deficiency is 853513964

Bases of 2987298958

• Binary: 10110010000011101001000010001110₂
• Hexadecimal: 0xB20E908E
• Base-36: 1DEK6MM

Squares and roots of 2987298958

• 2987298958 squared (2987298958²) is 8923955064467885764
• 2987298958 cubed (2987298958³) is 26658521665323737967260233912
• The square root of 2987298958 is 54656.1886523383
• The cube root of 2987298958 is 1440.2113498299

Scales and comparisons

• 2,987,298,958 seconds is equal to 94 years, 51 weeks, 2 days, 5 hours, 15 minutes, 58 seconds.
• To count from 1 to 2,987,298,958 would take you about one hundred eighty-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 2987298958 cubic inches would be around 120 feet tall.

Recreational maths with 2987298958

• 2987298958 backwards is 8598927892
• The number of decimal digits it has is: 10
• The sum of 2987298958's digits is 67
• More coming soon!