864450816421376

Names of 864450816421376

• Cardinal: 864450816421376 can be written as Eight hundred sixty-four trillion, four hundred fifty billion, eight hundred sixteen million, four hundred twenty-one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 8.64450816421376 × 10¹⁴

Factors of 864450816421376

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3120851746

Divisors of 864450816421376

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 541 1082 2164 4328 8656 17312 34624 69248 138496 276992 3120851203 6241702406 12483404812 24966809624 49933619248 99867238496 199734476992 399468953984 798937907968 1597875815936 1688380500823 3376761001646 6753522003292 13507044006584 27014088013168 54028176026336 108056352052672 216112704105344 432225408210688 864450816421376
• Sum of all divisors σ(n): 1730405883677064
• Sum of proper divisors (its aliquot sum) s(n): 865955067255688
• 864450816421376 is an abundant number, because the sum of its proper divisors (865955067255688) is greater than itself. Its abundance is 1504250834312

Bases of 864450816421376

• Binary: 11000100100011011010100011110101101010111000000000₂
• Hexadecimal: 0x31236A3D6AE00
• Base-36: 8IF780MZNK

Squares and roots of 864450816421376

• 864450816421376 squared (864450816421376²) is 747275214011583510263189733376
• 864450816421376 cubed (864450816421376³) is 645982668843771839478503753000367471907045376
• The square root of 864450816421376 is 29401544.4563950755
• The cube root of 864450816421376 is 95260.6256651173

Scales and comparisons

• 864,450,816,421,376 seconds is equal to 27,486,862 years, 2 weeks, 15 hours, 42 minutes, 56 seconds.
• To count from 1 to 864,450,816,421,376 would take you about sixty-eight million, seven hundred seventeen thousand, one hundred fifty-five 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 864450816421376 cubic inches would be around 7938.4 feet tall.

Recreational maths with 864450816421376

• 864450816421376 backwards is 673124618054468
• The number of decimal digits it has is: 15
• The sum of 864450816421376's digits is 65
• More coming soon!