47938472688

Names of 47938472688

• Cardinal: 47938472688 can be written as Forty-seven billion, nine hundred thirty-eight million, four hundred seventy-two thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 4.7938472688 × 10¹⁰

Factors of 47938472688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 111496

Divisors of 47938472688

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 47 48 94 141 188 191 282 376 382 564 573 752 764 1128 1146 1528 2256 2292 3056 4584 8977 9168 17954 26931 35908 53862 71816 107724 111253 143632 215448 222506 333759 430896 445012 667518 890024 1335036 1780048 2670072 5228891 5340144 10457782 15686673 20915564 21249323 31373346 41831128 42498646 62746692 63747969 83662256 84997292 125493384 127495938 169994584 250986768 254991876 339989168 509983752 998718181 1019967504 1997436362 2996154543 3994872724 5992309086 7989745448 11984618172 15979490896 23969236344 47938472688
• Sum of all divisors σ(n): 127139291136
• Sum of proper divisors (its aliquot sum) s(n): 79200818448
• 47938472688 is an abundant number, because the sum of its proper divisors (79200818448) is greater than itself. Its abundance is 31262345760

Bases of 47938472688

• Binary: 101100101001010110110000101011110000₂
• Hexadecimal: 0xB295B0AF0
• Base-36: M0TBU9C

Squares and roots of 47938472688

• 47938472688 squared (47938472688²) is 2298097163658121945344
• 47938472688 cubed (47938472688³) is 110167268114395145046246772764672
• The square root of 47938472688 is 218948.5617399667
• The cube root of 47938472688 is 3632.6877085821

Scales and comparisons

• 47,938,472,688 seconds is equal to 1,524 years, 15 weeks, 2 days, 10 hours, 24 minutes, 48 seconds.
• To count from 1 to 47,938,472,688 would take you about three thousand and forty-eight 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 47938472688 cubic inches would be around 302.7 feet tall.

Recreational maths with 47938472688

• 47938472688 backwards is 88627483974
• The number of decimal digits it has is: 11
• The sum of 47938472688's digits is 66
• More coming soon!