87009241072

Names of 87009241072

• Cardinal: 87009241072 can be written as Eighty-seven billion, nine million, two hundred forty-one thousand and seventy-two.

Scientific notation

• Scientific notation: 8.7009241072 × 10¹⁰

Factors of 87009241072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13494035

Divisors of 87009241072

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 13 16 26 31 52 62 104 124 208 248 403 496 806 1612 3224 6448 13493989 26987978 53975956 107951912 175421857 215903824 350843714 418313659 701687428 836627318 1403374856 1673254636 2806749712 3346509272 5438077567 6693018544 10876155134 21752310268 43504620536 87009241072
• Sum of all divisors σ(n): 187404533120
• Sum of proper divisors (its aliquot sum) s(n): 100395292048
• 87009241072 is an abundant number, because the sum of its proper divisors (100395292048) is greater than itself. Its abundance is 13386050976

Bases of 87009241072

• Binary: 1010001000010001001111010011111110000₂
• Hexadecimal: 0x144227A7F0
• Base-36: 13YZ2034

Squares and roots of 87009241072

• 87009241072 squared (87009241072²) is 7570608031925411709184
• 87009241072 cubed (87009241072³) is 658712859311417619727242212405248
• The square root of 87009241072 is 294973.2887432349
• The cube root of 87009241072 is 4431.2045036111

Scales and comparisons

• 87,009,241,072 seconds is equal to 2,766 years, 32 weeks, 3 days, 9 hours, 37 minutes, 52 seconds.
• To count from 1 to 87,009,241,072 would take you about five thousand, five hundred thirty-three 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 87009241072 cubic inches would be around 369.3 feet tall.

Recreational maths with 87009241072

• 87009241072 backwards is 27014290078
• The number of decimal digits it has is: 11
• The sum of 87009241072's digits is 40
• More coming soon!