2989808670

Names of 2989808670

• Cardinal: 2989808670 can be written as Two billion, nine hundred eighty-nine million, eight hundred eight thousand, six hundred seventy.

Scientific notation

• Scientific notation: 2.98980867 × 10⁹

Factors of 2989808670

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 226

Divisors of 2989808670

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 10 15 30 67 134 149 201 298 335 402 447 670 745 894 1005 1490 2010 2235 4470 4489 8978 9983 13467 19966 22201 22445 26934 29949 44402 44890 49915 59898 66603 67335 99830 111005 133206 134670 149745 222010 299490 333015 666030 668861 1337722 1487467 2006583 2974934 3344305 4013166 4462401 6688610 7437335 8924802 10032915 14874670 20065830 22312005 44624010 99660289 199320578 298980867 498301445 597961734 996602890 1494904335 2989808670
• Sum of all divisors σ(n): 7333452504
• Sum of proper divisors (its aliquot sum) s(n): 4343643834
• 2989808670 is an abundant number, because the sum of its proper divisors (4343643834) is greater than itself. Its abundance is 1353835164

Bases of 2989808670

• Binary: 10110010001101001101110000011110₂
• Hexadecimal: 0xB234DC1E
• Base-36: 1DG1Z4U

Squares and roots of 2989808670

• 2989808670 squared (2989808670²) is 8938955883207168900
• 2989808670 cubed (2989808670³) is 26725767800360300983374363000
• The square root of 2989808670 is 54679.1429157405
• The cube root of 2989808670 is 1440.6145573217

Scales and comparisons

• 2,989,808,670 seconds is equal to 95 years, 3 weeks, 3 days, 6 hours, 24 minutes, 30 seconds.
• To count from 1 to 2,989,808,670 would take you about one hundred ninety 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 2989808670 cubic inches would be around 120.1 feet tall.

Recreational maths with 2989808670

• 2989808670 backwards is 0768089892
• The number of decimal digits it has is: 10
• The sum of 2989808670's digits is 57
• More coming soon!