47921378925

Names of 47921378925

• Cardinal: 47921378925 can be written as Forty-seven billion, nine hundred twenty-one million, three hundred seventy-eight thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 4.7921378925 × 10¹⁰

Factors of 47921378925

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5446

Divisors of 47921378925

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 5 7 15 21 25 35 49 75 105 147 175 245 343 525 735 1029 1225 1715 2401 3675 5145 5431 7203 8575 12005 16293 16807 25725 27155 36015 38017 50421 60025 81465 84035 114051 117649 135775 180075 190085 252105 266119 352947 407325 420175 570255 588245 798357 950425 1260525 1330595 1764735 1862833 2851275 2941225 3991785 5588499 6652975 8823675 9314165 13039831 19958925 27942495 39119493 46570825 65199155 91278817 139712475 195597465 273836451 325995775 456394085 638951719 977987325 1369182255 1916855157 2281970425 3194758595 6845911275 9584275785 15973792975 47921378925
• Sum of all divisors σ(n): 92451922976
• Sum of proper divisors (its aliquot sum) s(n): 44530544051
• 47921378925 is a deficient number, because the sum of its proper divisors (44530544051) is less than itself. Its deficiency is 3390834874

Bases of 47921378925

• Binary: 101100101000010101100011011001101101₂
• Hexadecimal: 0xB2856366D
• Base-36: M0J5GML

Squares and roots of 47921378925

• 47921378925 squared (47921378925²) is 2296458558073434155625
• 47921378925 cubed (47921378925³) is 110049460746996156147743045203125
• The square root of 47921378925 is 218909.5222346437
• The cube root of 47921378925 is 3632.2558794657

Scales and comparisons

• 47,921,378,925 seconds is equal to 1,523 years, 39 weeks, 14 hours, 8 minutes, 45 seconds.
• To count from 1 to 47,921,378,925 would take you about three thousand and forty-seven 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 47921378925 cubic inches would be around 302.7 feet tall.

Recreational maths with 47921378925

• 47921378925 backwards is 52987312974
• The number of decimal digits it has is: 11
• The sum of 47921378925's digits is 57
• More coming soon!