13168688401

Names of 13168688401

• Cardinal: 13168688401 can be written as Thirteen billion, one hundred sixty-eight million, six hundred eighty-eight thousand, four hundred one.

Scientific notation

• Scientific notation: 1.3168688401 × 10¹⁰

Factors of 13168688401

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1197153502

Divisors of 13168688401

• Number of divisors d(n): 4
• Complete list of divisors:
  1 11 1197153491 13168688401
• Sum of all divisors σ(n): 14365841904
• Sum of proper divisors (its aliquot sum) s(n): 1197153503
• 13168688401 is a deficient number, because the sum of its proper divisors (1197153503) is less than itself. Its deficiency is 11971534898

Bases of 13168688401

• Binary: 1100010000111010100011110100010001₂
• Hexadecimal: 0x310EA3D11
• Base-36: 61SAP01

Squares and roots of 13168688401

• 13168688401 squared (13168688401²) is 173414354202631936801
• 13168688401 cubed (13168688401³) is 2283639594755104789823493745201
• The square root of 13168688401 is 114754.9057818445
• The cube root of 13168688401 is 2361.4613424295

Scales and comparisons

• 13,168,688,401 seconds is equal to 418 years, 37 weeks, 4 days, 9 hours, 1 second.
• To count from 1 to 13,168,688,401 would take you about eight hundred thirty-seven 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 13168688401 cubic inches would be around 196.8 feet tall.

Recreational maths with 13168688401

• 13168688401 backwards is 10488686131
• The number of decimal digits it has is: 11
• The sum of 13168688401's digits is 46
• More coming soon!