64446325285644864

Names of 64446325285644864

• Cardinal: 64446325285644864 can be written as Sixty-four quadrillion, four hundred forty-six trillion, three hundred twenty-five billion, two hundred eighty-five million, six hundred forty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 6.4446325285644864 × 10¹⁶

Factors of 64446325285644864

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10577622

Divisors of 64446325285644864

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 10577617 21155234 31732851 42310468 63465702 84620936 95198553 126931404 169241872 190397106 253862808 338483744 380794212 507725616 676967488 761588424 1015451232 1523176848 2030902464 3046353696 6092707392 111885981398689 223771962797378 335657944196067 447543925594756 671315888392134 895087851189512 1006973832588201 1342631776784268 1790175702379024 2013947665176402 2685263553568536 3580351404758048 4027895330352804 5370527107137072 7160702809516096 8055790660705608 10741054214274144 16111581321411216 21482108428548288 32223162642822432 64446325285644864
• Sum of all divisors σ(n): 184723772752882857
• Sum of proper divisors (its aliquot sum) s(n): 120277447467237993
• 64446325285644864 is an abundant number, because the sum of its proper divisors (120277447467237993) is greater than itself. Its abundance is 55831122181593129

Bases of 64446325285644864

• Binary: 11100100111101011001011101100101101110101110101001000000₂
• Hexadecimal: 0xE4F59765BAEA40
• Base-36: HMKBD489HS0

Squares and roots of 64446325285644864

• 64446325285644864 squared (64446325285644864²) is 4153328842823148561442588329578496
• 64446325285644864 cubed (64446325285644864³) is 267666781622831602169507163214286653437636667244544
• 64446325285644864 is a perfect square number. Its square root is 253862808
• The cube root of 64446325285644864 is 400927.6911546037

Scales and comparisons

• 64,446,325,285,644,864 seconds is equal to 2,049,193,798 years, 26 weeks, 3 days, 22 hours, 14 minutes, 24 seconds.
• To count from 1 to 64,446,325,285,644,864 would take you about six billion, one hundred forty-seven million, five hundred eighty-one thousand, three hundred ninety-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 64446325285644864 cubic inches would be around 33410.6 feet tall.

Recreational maths with 64446325285644864

• 64446325285644864 backwards is 46844658252364446
• The number of decimal digits it has is: 17
• The sum of 64446325285644864's digits is 81
• More coming soon!