87002132401

Names of 87002132401

• Cardinal: 87002132401 can be written as Eighty-seven billion, two million, one hundred thirty-two thousand, four hundred one.

Scientific notation

• Scientific notation: 8.7002132401 × 10¹⁰

Factors of 87002132401

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 15644990

Divisors of 87002132401

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5563 15639427 87002132401
• Sum of all divisors σ(n): 87017777392
• Sum of proper divisors (its aliquot sum) s(n): 15644991
• 87002132401 is a deficient number, because the sum of its proper divisors (15644991) is less than itself. Its deficiency is 86986487410

Bases of 87002132401

• Binary: 1010001000001101110110010111110110001₂
• Hexadecimal: 0x1441BB2FB1
• Base-36: 13YUTN01

Squares and roots of 87002132401

• 87002132401 squared (87002132401²) is 7569371042321134024801
• 87002132401 cubed (87002132401³) is 658551421616318676786202619677201
• The square root of 87002132401 is 294961.2388111359
• The cube root of 87002132401 is 4431.0838235833

Scales and comparisons

• 87,002,132,401 seconds is equal to 2,766 years, 20 weeks, 5 days, 3 hours, 1 second.
• To count from 1 to 87,002,132,401 would take you about five thousand, five hundred thirty-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 87002132401 cubic inches would be around 369.3 feet tall.

Recreational maths with 87002132401

• 87002132401 backwards is 10423120078
• The number of decimal digits it has is: 11
• The sum of 87002132401's digits is 28
• More coming soon!