47231891168

Names of 47231891168

• Cardinal: 47231891168 can be written as Forty-seven billion, two hundred thirty-one million, eight hundred ninety-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.7231891168 × 10¹⁰

Factors of 47231891168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1742637

Divisors of 47231891168

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 121 154 176 224 242 308 352 484 616 847 968 1232 1694 1936 2464 3388 3872 6776 13552 27104 1742617 3485234 6970468 12198319 13940936 19168787 24396638 27881872 38337574 48793276 55763744 76675148 97586552 134181509 153350296 195173104 210856657 268363018 306700592 390346208 421713314 536726036 613401184 843426628 1073452072 1475996599 1686853256 2146904144 2951993198 3373706512 4293808288 5903986396 6747413024 11807972792 23615945584 47231891168
• Sum of all divisors σ(n): 116811169776
• Sum of proper divisors (its aliquot sum) s(n): 69579278608
• 47231891168 is an abundant number, because the sum of its proper divisors (69579278608) is greater than itself. Its abundance is 22347387440

Bases of 47231891168

• Binary: 101011111111001111010111011011100000₂
• Hexadecimal: 0xAFF3D76E0
• Base-36: LP4NCGW

Squares and roots of 47231891168

• 47231891168 squared (47231891168²) is 2230851543305796404224
• 47231891168 cubed (47231891168³) is 105367337305384214707873703493632
• The square root of 47231891168 is 217328.9929300737
• The cube root of 47231891168 is 3614.7514868633

Scales and comparisons

• 47,231,891,168 seconds is equal to 1,501 years, 43 weeks, 9 hours, 46 minutes, 8 seconds.
• To count from 1 to 47,231,891,168 would take you about three thousand and three 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 47231891168 cubic inches would be around 301.2 feet tall.

Recreational maths with 47231891168

• 47231891168 backwards is 86119813274
• The number of decimal digits it has is: 11
• The sum of 47231891168's digits is 50
• More coming soon!