47189946439

Names of 47189946439

• Cardinal: 47189946439 can be written as Forty-seven billion, one hundred eighty-nine million, nine hundred forty-six thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 4.7189946439 × 10¹⁰

Factors of 47189946439

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 74786600

Divisors of 47189946439

• Number of divisors d(n): 4
• Complete list of divisors:
  1 631 74785969 47189946439
• Sum of all divisors σ(n): 47264733040
• Sum of proper divisors (its aliquot sum) s(n): 74786601
• 47189946439 is a deficient number, because the sum of its proper divisors (74786601) is less than itself. Its deficiency is 47115159838

Bases of 47189946439

• Binary: 101011111100101111010111000001000111₂
• Hexadecimal: 0xAFCBD7047
• Base-36: LOFOBPJ

Squares and roots of 47189946439

• 47189946439 squared (47189946439²) is 2226891044915688780721
• 47189946439 cubed (47189946439³) is 105086869135060096833017205802519
• The square root of 47189946439 is 217232.4709591085
• The cube root of 47189946439 is 3613.6811318385

Scales and comparisons

• 47,189,946,439 seconds is equal to 1,500 years, 25 weeks, 4 days, 22 hours, 27 minutes, 19 seconds.
• To count from 1 to 47,189,946,439 would take you about three thousand 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 47189946439 cubic inches would be around 301.1 feet tall.

Recreational maths with 47189946439

• 47189946439 backwards is 93464998174
• The number of decimal digits it has is: 11
• The sum of 47189946439's digits is 64
• More coming soon!