12938822736

Names of 12938822736

• Cardinal: 12938822736 can be written as Twelve billion, nine hundred thirty-eight million, eight hundred twenty-two thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.2938822736 × 10¹⁰

Factors of 12938822736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 38508413

Divisors of 12938822736

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 38508401 77016802 115525203 154033604 231050406 269558807 308067208 462100812 539117614 616134416 808676421 924201624 1078235228 1617352842 1848403248 2156470456 3234705684 4312940912 6469411368 12938822736
• Sum of all divisors σ(n): 38200334784
• Sum of proper divisors (its aliquot sum) s(n): 25261512048
• 12938822736 is an abundant number, because the sum of its proper divisors (25261512048) is greater than itself. Its abundance is 12322689312

Bases of 12938822736

• Binary: 1100000011001101101100010001010000₂
• Hexadecimal: 0x30336C450
• Base-36: 5XZFVIO

Squares and roots of 12938822736

• 12938822736 squared (12938822736²) is 167413133793630525696
• 12938822736 cubed (12938822736³) is 2166128861834036577859037024256
• The square root of 12938822736 is 113748.9460874253
• The cube root of 12938822736 is 2347.6404707481

Scales and comparisons

• 12,938,822,736 seconds is equal to 411 years, 21 weeks, 3 days, 21 hours, 25 minutes, 36 seconds.
• To count from 1 to 12,938,822,736 would take you about eight hundred twenty-two 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 12938822736 cubic inches would be around 195.6 feet tall.

Recreational maths with 12938822736

• 12938822736 backwards is 63722883921
• The number of decimal digits it has is: 11
• The sum of 12938822736's digits is 51
• More coming soon!