8440082072

Names of 8440082072

• Cardinal: 8440082072 can be written as Eight billion, four hundred forty million, eighty-two thousand and seventy-two.

Scientific notation

• Scientific notation: 8.440082072 × 10⁹

Factors of 8440082072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5012

Divisors of 8440082072

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 17 31 34 62 68 124 136 248 443 527 886 1054 1772 2108 3544 4216 4519 7531 9038 13733 15062 18076 27466 30124 36152 54932 60248 76823 109864 140089 153646 233461 280178 307292 466922 560356 614584 933844 1120712 1867688 2001917 2381513 4003834 4763026 8007668 9526052 16015336 19052104 34032589 62059427 68065178 124118854 136130356 248237708 272260712 496475416 1055010259 2110020518 4220041036 8440082072
• Sum of all divisors σ(n): 17339443200
• Sum of proper divisors (its aliquot sum) s(n): 8899361128
• 8440082072 is an abundant number, because the sum of its proper divisors (8899361128) is greater than itself. Its abundance is 459279056

Bases of 8440082072

• Binary: 111110111000100010110111010011000₂
• Hexadecimal: 0x1F7116E98
• Base-36: 3VL0908

Squares and roots of 8440082072

• 8440082072 squared (8440082072²) is 71234985382095813184
• 8440082072 cubed (8440082072³) is 601229123022608942640539637248
• The square root of 8440082072 is 91869.9192989741
• The cube root of 8440082072 is 2036.0208600577

Scales and comparisons

• 8,440,082,072 seconds is equal to 268 years, 19 weeks, 1 day, 3 hours, 14 minutes, 32 seconds.
• To count from 1 to 8,440,082,072 would take you about five hundred thirty-six 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 8440082072 cubic inches would be around 169.7 feet tall.

Recreational maths with 8440082072

• 8440082072 backwards is 2702800448
• The number of decimal digits it has is: 10
• The sum of 8440082072's digits is 35
• More coming soon!