13468791961

Names of 13468791961

• Cardinal: 13468791961 can be written as Thirteen billion, four hundred sixty-eight million, seven hundred ninety-one thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 1.3468791961 × 10¹⁰

Factors of 13468791961

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 328507162

Divisors of 13468791961

• Number of divisors d(n): 4
• Complete list of divisors:
  1 41 328507121 13468791961
• Sum of all divisors σ(n): 13797299124
• Sum of proper divisors (its aliquot sum) s(n): 328507163
• 13468791961 is a deficient number, because the sum of its proper divisors (328507163) is less than itself. Its deficiency is 13140284798

Bases of 13468791961

• Binary: 1100100010110011010111010010011001₂
• Hexadecimal: 0x322CD7499
• Base-36: 66QYYE1

Squares and roots of 13468791961

• 13468791961 squared (13468791961²) is 181408356888698225521
• 13468791961 cubed (13468791961³) is 2443351418920717631652209836681
• The square root of 13468791961 is 116055.1246649629
• The cube root of 13468791961 is 2379.2653595535

Scales and comparisons

• 13,468,791,961 seconds is equal to 428 years, 13 weeks, 5 days, 19 hours, 6 minutes, 1 second.
• To count from 1 to 13,468,791,961 would take you about eight hundred fifty-six 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 13468791961 cubic inches would be around 198.3 feet tall.

Recreational maths with 13468791961

• 13468791961 backwards is 16919786431
• The number of decimal digits it has is: 11
• The sum of 13468791961's digits is 55
• More coming soon!