13429507161920

Names of 13429507161920

• Cardinal: 13429507161920 can be written as Thirteen trillion, four hundred twenty-nine billion, five hundred seven million, one hundred sixty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.342950716192 × 10¹³

Factors of 13429507161920

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 204866

Divisors of 13429507161920

• Number of divisors d(n): 42
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 320 204859 409718 819436 1024295 1638872 2048590 3277744 4097180 6555488 8194360 13110976 16388720 32777440 65554880 41967209881 83934419762 167868839524 209836049405 335737679048 419672098810 671475358096 839344197620 1342950716192 1678688395240 2685901432384 3357376790480 6714753580960 13429507161920
• Sum of all divisors σ(n): 31979170032642
• Sum of proper divisors (its aliquot sum) s(n): 18549662870722
• 13429507161920 is an abundant number, because the sum of its proper divisors (18549662870722) is greater than itself. Its abundance is 5120155708802

Bases of 13429507161920

• Binary: 11000011011011001101000000001111111101000000₂
• Hexadecimal: 0xC36CD00FF40
• Base-36: 4RDFHTOOW

Squares and roots of 13429507161920

• 13429507161920 squared (13429507161920²) is 180351662612060573098086400
• 13429507161920 cubed (13429507161920³) is 2422033944712846960989610991446949888000
• The square root of 13429507161920 is 3664629.1984210353
• The cube root of 13429507161920 is 23769.4988379969

Scales and comparisons

• 13,429,507,161,920 seconds is equal to 427,016 years, 40 weeks, 6 days, 16 hours, 5 minutes, 20 seconds.
• To count from 1 to 13,429,507,161,920 would take you about one million, sixty-seven thousand, five hundred forty-one 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 13429507161920 cubic inches would be around 1980.8 feet tall.

Recreational maths with 13429507161920

• 13429507161920 backwards is 02916170592431
• The number of decimal digits it has is: 14
• The sum of 13429507161920's digits is 50
• More coming soon!