865142132816

Names of 865142132816

• Cardinal: 865142132816 can be written as Eight hundred sixty-five billion, one hundred forty-two million, one hundred thirty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 8.65142132816 × 10¹¹

Factors of 865142132816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7061758

Divisors of 865142132816

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 19 26 31 38 52 62 76 104 124 152 208 247 248 304 403 494 496 589 806 988 1178 1612 1976 2356 3224 3952 4712 6448 7657 9424 15314 30628 61256 122512 7061693 14123386 28246772 56493544 91802009 112987088 134172167 183604018 218912483 268344334 367208036 437824966 536688668 734416072 875649932 1073377336 1468832144 1744238171 1751299864 2146754672 2845862279 3488476342 3502599728 4159337177 5691724558 6976952684 8318674354 11383449116 13953905368 16637348708 22766898232 27907810736 33274697416 45533796464 54071383301 66549394832 108142766602 216285533204 432571066408 865142132816
• Sum of all divisors σ(n): 1961456125440
• Sum of proper divisors (its aliquot sum) s(n): 1096313992624
• 865142132816 is an abundant number, because the sum of its proper divisors (1096313992624) is greater than itself. Its abundance is 231171859808

Bases of 865142132816

• Binary: 1100100101101110011111010101000001010000₂
• Hexadecimal: 0xC96E7D5050
• Base-36: B1FVADZK

Squares and roots of 865142132816

• 865142132816 squared (865142132816²) is 748470909973417384089856
• 865142132816 cubed (865142132816³) is 647533719405134641535669484830314496
• The square root of 865142132816 is 930130.1698235575
• The cube root of 865142132816 is 9528.6012760075

Scales and comparisons

• 865,142,132,816 seconds is equal to 27,508 years, 43 weeks, 6 days, 3 hours, 6 minutes, 56 seconds.
• To count from 1 to 865,142,132,816 would take you about fifty-five thousand and seventeen 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 865142132816 cubic inches would be around 794.1 feet tall.

Recreational maths with 865142132816

• 865142132816 backwards is 618231241568
• The number of decimal digits it has is: 12
• The sum of 865142132816's digits is 47
• More coming soon!