82172430139801

Names of 82172430139801

• Cardinal: 82172430139801 can be written as Eighty-two trillion, one hundred seventy-two billion, four hundred thirty million, one hundred thirty-nine thousand, eight hundred one.

Scientific notation

• Scientific notation: 8.2172430139801 × 10¹³

Factors of 82172430139801

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 9064901

Divisors of 82172430139801

• Number of divisors d(n): 3
• Complete list of divisors:
  1 9064901 82172430139801
• Sum of all divisors σ(n): 82172439204703
• Sum of proper divisors (its aliquot sum) s(n): 9064902
• 82172430139801 is a deficient number, because the sum of its proper divisors (9064902) is less than itself. Its deficiency is 82172421074899

Bases of 82172430139801

• Binary: 10010101011110001000010100000100100000110011001₂
• Hexadecimal: 0x4ABC42824199
• Base-36: T4LHR9XND

Squares and roots of 82172430139801

• 82172430139801 squared (82172430139801²) is 6752308275080475792404319601
• 82172430139801 cubed (82172430139801³) is 554853580016450590582564080364716714539401
• 82172430139801 is a perfect square number. Its square root is 9064901
• The cube root of 82172430139801 is 43475.2455519143

Scales and comparisons

• 82,172,430,139,801 seconds is equal to 2,612,829 years, 5 weeks, 2 days, 6 hours, 50 minutes, 1 second.
• To count from 1 to 82,172,430,139,801 would take you about six million, five hundred thirty-two thousand and seventy-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 82172430139801 cubic inches would be around 3622.9 feet tall.

Recreational maths with 82172430139801

• 82172430139801 backwards is 10893103427128
• The number of decimal digits it has is: 14
• The sum of 82172430139801's digits is 49
• More coming soon!