47405494917

Names of 47405494917

• Cardinal: 47405494917 can be written as Forty-seven billion, four hundred five million, four hundred ninety-four thousand, nine hundred seventeen.

Scientific notation

• Scientific notation: 4.7405494917 × 10¹⁰

Factors of 47405494917

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 216

Divisors of 47405494917

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 27 33 71 99 131 213 297 393 639 781 1179 1441 1917 2343 3537 4323 7029 9301 12969 17161 21087 27903 38907 51483 83709 102311 154449 188771 251127 306933 463347 566313 920799 1218431 1698939 2248091 2762397 3655293 5096817 6744273 10965879 13402741 20232819 24729001 32897637 40208223 60698457 74187003 120624669 159614461 222561009 361874007 478843383 667683027 1436530149 1755759071 4309590447 5267277213 15801831639 47405494917
• Sum of all divisors σ(n): 78291671040
• Sum of proper divisors (its aliquot sum) s(n): 30886176123
• 47405494917 is a deficient number, because the sum of its proper divisors (30886176123) is less than itself. Its deficiency is 16519318794

Bases of 47405494917

• Binary: 101100001001100101100111001010000101₂
• Hexadecimal: 0xB09967285
• Base-36: LS009Z9

Squares and roots of 47405494917

• 47405494917 squared (47405494917²) is 2247280948325712836889
• 47405494917 cubed (47405494917³) is 106533465572925519549543139593213
• The square root of 47405494917 is 217728.0296998987
• The cube root of 47405494917 is 3619.1748197233

Scales and comparisons

• 47,405,494,917 seconds is equal to 1,507 years, 18 weeks, 17 hours, 1 minute, 57 seconds.
• To count from 1 to 47,405,494,917 would take you about three thousand and fourteen 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 47405494917 cubic inches would be around 301.6 feet tall.

Recreational maths with 47405494917

• 47405494917 backwards is 71949450474
• The number of decimal digits it has is: 11
• The sum of 47405494917's digits is 54
• More coming soon!