1309902441

Names of 1309902441

• Cardinal: 1309902441 can be written as One billion, three hundred nine million, nine hundred two thousand, four hundred forty-one.

Scientific notation

• Scientific notation: 1.309902441 × 10⁹

Factors of 1309902441

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3864135

Divisors of 1309902441

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 113 339 3864019 11592057 436634147 1309902441
• Sum of all divisors σ(n): 1761993120
• Sum of proper divisors (its aliquot sum) s(n): 452090679
• 1309902441 is a deficient number, because the sum of its proper divisors (452090679) is less than itself. Its deficiency is 857811762

Bases of 1309902441

• Binary: 1001110000100111000011001101001₂
• Hexadecimal: 0x4E138669
• Base-36: LNVR6X

Squares and roots of 1309902441

• 1309902441 squared (1309902441²) is 1715844404937758481
• 1309902441 cubed (1309902441³) is 2247588774404162287330352121
• The square root of 1309902441 is 36192.5743903359
• The cube root of 1309902441 is 1094.1570184719

Scales and comparisons

• 1,309,902,441 seconds is equal to 41 years, 33 weeks, 5 days, 21 hours, 47 minutes, 21 seconds.
• To count from 1 to 1,309,902,441 would take you about eighty-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 1309902441 cubic inches would be around 91.2 feet tall.

Recreational maths with 1309902441

• 1309902441 backwards is 1442099031
• The number of decimal digits it has is: 10
• The sum of 1309902441's digits is 33
• More coming soon!