64639140622056001

Names of 64639140622056001

• Cardinal: 64639140622056001 can be written as Sixty-four quadrillion, six hundred thirty-nine trillion, one hundred forty billion, six hundred twenty-two million, fifty-six thousand and one.

Scientific notation

• Scientific notation: 6.4639140622056001 × 10¹⁶

Factors of 64639140622056001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 445981

Divisors of 64639140622056001

• Number of divisors d(n): 32
• Complete list of divisors:
  1 43 683 937 5351 29369 40291 230093 438967 639971 3654733 5013887 18875581 27518753 157153519 215597141 299814461 411312079 2348912417 3424484821 12892021823 17686419397 101003233931 147252847303 280926149957 1604307180811 2200930934729 12079824448151 68985208774873 94640030193347 1503235828419907 64639140622056001
• Sum of all divisors σ(n): 66322453426403328
• Sum of proper divisors (its aliquot sum) s(n): 1683312804347327
• 64639140622056001 is a deficient number, because the sum of its proper divisors (1683312804347327) is less than itself. Its deficiency is 62955827817708674

Bases of 64639140622056001

• Binary: 11100101101001001111010010110111010111010011101001000001₂
• Hexadecimal: 0xE5A4F4B75D3A41
• Base-36: HOGNV9D7V41

Squares and roots of 64639140622056001

• 64639140622056001 squared (64639140622056001²) is 4178218500357930259911948380112001
• 64639140622056001 cubed (64639140622056001³) is 270076453194312195817555985132550069770039274168001
• The square root of 64639140622056001 is 254242287.2420243177
• The cube root of 64639140622056001 is 401327.1348754531

Scales and comparisons

• 64,639,140,622,056,001 seconds is equal to 2,055,324,729 years, 41 weeks, 1 day, 4 hours, 1 second.
• To count from 1 to 64,639,140,622,056,001 would take you about six billion, one hundred sixty-five million, nine hundred seventy-four thousand, one hundred eighty-nine 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 64639140622056001 cubic inches would be around 33443.9 feet tall.

Recreational maths with 64639140622056001

• 64639140622056001 backwards is 10065022604193646
• The number of decimal digits it has is: 17
• The sum of 64639140622056001's digits is 55
• More coming soon!