12958642321

Names of 12958642321

• Cardinal: 12958642321 can be written as Twelve billion, nine hundred fifty-eight million, six hundred forty-two thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.2958642321 × 10¹⁰

Factors of 12958642321

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6134930

Divisors of 12958642321

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2113 6132817 12958642321
• Sum of all divisors σ(n): 12964777252
• Sum of proper divisors (its aliquot sum) s(n): 6134931
• 12958642321 is a deficient number, because the sum of its proper divisors (6134931) is less than itself. Its deficiency is 12952507390

Bases of 12958642321

• Binary: 1100000100011001010011000010010001₂
• Hexadecimal: 0x304653091
• Base-36: 5YB8OEP

Squares and roots of 12958642321

• 12958642321 squared (12958642321²) is 167926410803612267041
• 12958642321 cubed (12958642321³) is 2176098293853321543352256042161
• The square root of 12958642321 is 113836.0326127013
• The cube root of 12958642321 is 2348.8385581705

Scales and comparisons

• 12,958,642,321 seconds is equal to 412 years, 2 weeks, 2 days, 6 hours, 52 minutes, 1 second.
• To count from 1 to 12,958,642,321 would take you about eight hundred twenty-four 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 12958642321 cubic inches would be around 195.7 feet tall.

Recreational maths with 12958642321

• 12958642321 backwards is 12324685921
• The number of decimal digits it has is: 11
• The sum of 12958642321's digits is 43
• More coming soon!