47191464864

Names of 47191464864

• Cardinal: 47191464864 can be written as Forty-seven billion, one hundred ninety-one million, four hundred sixty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.7191464864 × 10¹⁰

Factors of 47191464864

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 54619756

Divisors of 47191464864

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 54619751 109239502 163859253 218479004 327718506 436958008 491577759 655437012 873916016 983155518 1310874024 1474733277 1747832032 1966311036 2621748048 2949466554 3932622072 5243496096 5898933108 7865244144 11797866216 15730488288 23595732432 47191464864
• Sum of all divisors σ(n): 137641775040
• Sum of proper divisors (its aliquot sum) s(n): 90450310176
• 47191464864 is an abundant number, because the sum of its proper divisors (90450310176) is greater than itself. Its abundance is 43258845312

Bases of 47191464864

• Binary: 101011111100110101001001101110100000₂
• Hexadecimal: 0xAFCD49BA0
• Base-36: LOGKVC0

Squares and roots of 47191464864

• 47191464864 squared (47191464864²) is 2227034356010146538496
• 47191464864 cubed (47191464864³) is 105097013562573697598925207404544
• The square root of 47191464864 is 217235.9658620091
• The cube root of 47191464864 is 3613.7198904113

Scales and comparisons

• 47,191,464,864 seconds is equal to 1,500 years, 28 weeks, 1 day, 12 hours, 14 minutes, 24 seconds.
• To count from 1 to 47,191,464,864 would take you about three thousand and one 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 47191464864 cubic inches would be around 301.1 feet tall.

Recreational maths with 47191464864

• 47191464864 backwards is 46846419174
• 47191464864 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 47191464864's digits is 54
• More coming soon!