16491024801542656

Names of 16491024801542656

• Cardinal: 16491024801542656 can be written as Sixteen quadrillion, four hundred ninety-one trillion, twenty-four billion, eight hundred one million, five hundred forty-two thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.6491024801542656 × 10¹⁶

Factors of 16491024801542656

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 31819

Divisors of 16491024801542656

• Number of divisors d(n): 30
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 31817 63634 127268 254536 509072 1018144 2036288 4072576 8145152 16290304 1012321489 2024642978 4049285956 8098571912 16197143824 32394287648 64788575296 129577150592 259154301184 518308602368
• Sum of all divisors σ(n): 16491542130373349
• Sum of proper divisors (its aliquot sum) s(n): 517328830693
• 16491024801542656 is a deficient number, because the sum of its proper divisors (517328830693) is less than itself. Its deficiency is 16490507472711963

Bases of 16491024801542656

• Binary: 111010100101100111111111101011010001110011001000000000₂
• Hexadecimal: 0x3A967FEB473200
• Base-36: 4IDKW7H71TS

Squares and roots of 16491024801542656

• 16491024801542656 squared (16491024801542656²) is 271953899005094996710117387534336
• 16491024801542656 cubed (16491024801542656³) is 4484798493369248231126068075984788676116968636416
• The square root of 16491024801542656 is 128417385.1218854869
• 16491024801542656 is a perfect cube number. Its cube root is 254536

Scales and comparisons

• 16,491,024,801,542,656 seconds is equal to 524,363,578 years, 31 weeks, 1 day, 10 hours, 44 minutes, 16 seconds.
• To count from 1 to 16,491,024,801,542,656 would take you about one billion, five hundred seventy-three million, ninety thousand, seven hundred thirty-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 16491024801542656 cubic inches would be around 21211.3 feet tall.

Recreational maths with 16491024801542656

• 16491024801542656 backwards is 65624510842019461
• 16491024801542656 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 16491024801542656's digits is 64
• More coming soon!