1621103107

Names of 1621103107

• Cardinal: 1621103107 can be written as One billion, six hundred twenty-one million, one hundred three thousand, one hundred seven.

Scientific notation

• Scientific notation: 1.621103107 × 10⁹

Factors of 1621103107

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 248429

Divisors of 1621103107

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 503 6539 247913 3222869 124700239 1621103107
• Sum of all divisors σ(n): 1749281184
• Sum of proper divisors (its aliquot sum) s(n): 128178077
• 1621103107 is a deficient number, because the sum of its proper divisors (128178077) is less than itself. Its deficiency is 1492925030

Bases of 1621103107

• Binary: 1100000101000000001001000000011₂
• Hexadecimal: 0x60A01203
• Base-36: QT5V5V

Squares and roots of 1621103107

• 1621103107 squared (1621103107²) is 2627975283525053449
• 1621103107 cubed (1621103107³) is 4260218897241670058514966043
• The square root of 1621103107 is 40262.9247198959
• The cube root of 1621103107 is 1174.7268070461

Scales and comparisons

• 1,621,103,107 seconds is equal to 51 years, 28 weeks, 2 days, 18 hours, 25 minutes, 7 seconds.
• To count from 1 to 1,621,103,107 would take you about one hundred three 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 1621103107 cubic inches would be around 97.9 feet tall.

Recreational maths with 1621103107

• 1621103107 backwards is 7013011261
• The number of decimal digits it has is: 10
• The sum of 1621103107's digits is 22
• More coming soon!