129400655112000001

Names of 129400655112000001

• Cardinal: 129400655112000001 can be written as One hundred twenty-nine quadrillion, four hundred trillion, six hundred fifty-five billion, one hundred twelve million and one.

Scientific notation

• Scientific notation: 1.29400655112000001 × 10¹⁷

Factors of 129400655112000001

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 772939872

Divisors of 129400655112000001

• Number of divisors d(n): 16
• Complete list of divisors:
  1 17 331 5627 29753 505801 9848243 167420131 772909771 13139466107 255833134201 4349163281417 22996384416563 390938535081571 7611803241882353 129400655112000001
• Sum of all divisors σ(n): 137431012359981888
• Sum of proper divisors (its aliquot sum) s(n): 8030357247981887
• 129400655112000001 is a deficient number, because the sum of its proper divisors (8030357247981887) is less than itself. Its deficiency is 121370297864018114

Bases of 129400655112000001

• Binary: 111001011101110010011010111010001101001110101001000000001₂
• Hexadecimal: 0x1CBB935D1A75201
• Base-36: ZE4PCARS001

Squares and roots of 129400655112000001

• 129400655112000001 squared (129400655112000001²) is 16744529543414771991345310224000001
• 129400655112000001 cubed (129400655112000001³) is 2166753092460109757962721480609243585833965336000001
• The square root of 129400655112000001 is 359723025.5516040787
• The cube root of 129400655112000001 is 505800.0000000011

Scales and comparisons

• 129,400,655,112,000,001 seconds is equal to 4,114,540,570 years, 2 weeks, 6 days, 1 second.
• To count from 1 to 129,400,655,112,000,001 would take you about twelve billion, three hundred forty-three million, six hundred twenty-one thousand, seven hundred ten 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 129400655112000001 cubic inches would be around 42150 feet tall.

Recreational maths with 129400655112000001

• 129400655112000001 backwards is 100000211556004921
• The number of decimal digits it has is: 18
• The sum of 129400655112000001's digits is 37
• More coming soon!