32638428161

Names of 32638428161

• Cardinal: 32638428161 can be written as Thirty-two billion, six hundred thirty-eight million, four hundred twenty-eight thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 3.2638428161 × 10¹⁰

Factors of 32638428161

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4643838

Divisors of 32638428161

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7039 4636799 32638428161
• Sum of all divisors σ(n): 32643072000
• Sum of proper divisors (its aliquot sum) s(n): 4643839
• 32638428161 is a deficient number, because the sum of its proper divisors (4643839) is less than itself. Its deficiency is 32633784322

Bases of 32638428161

• Binary: 11110011001011001101110010000000001₂
• Hexadecimal: 0x79966E401
• Base-36: EZS2SCH

Squares and roots of 32638428161

• 32638428161 squared (32638428161²) is 1065266992820757841921
• 32638428161 cubed (32638428161³) is 34768640217464807573115952737281
• The square root of 32638428161 is 180661.0864602557
• The cube root of 32638428161 is 3195.7765950423

Scales and comparisons

• 32,638,428,161 seconds is equal to 1,037 years, 41 weeks, 4 days, 14 hours, 2 minutes, 41 seconds.
• To count from 1 to 32,638,428,161 would take you about two thousand and seventy-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 32638428161 cubic inches would be around 266.3 feet tall.

Recreational maths with 32638428161

• 32638428161 backwards is 16182483623
• The number of decimal digits it has is: 11
• The sum of 32638428161's digits is 44
• More coming soon!