47620380978

Names of 47620380978

• Cardinal: 47620380978 can be written as Forty-seven billion, six hundred twenty million, three hundred eighty thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 4.7620380978 × 10¹⁰

Factors of 47620380978

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 305

Divisors of 47620380978

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 18 27 54 73 81 146 162 219 227 243 438 454 486 657 681 729 1314 1362 1458 1971 2043 2187 3942 4086 4374 5329 5913 6129 6561 10658 11826 12258 13122 15987 16571 17739 18387 19683 31974 33142 35478 36774 39366 47961 49713 53217 55161 95922 99426 106434 110322 143883 149139 159651 165483 287766 298278 319302 330966 431649 447417 478953 496449 863298 894834 957906 992898 1209683 1294947 1342251 1436859 1489347 2419366 2589894 2684502 2873718 2978694 3629049 3884841 4026753 4468041 7258098 7769682 8053506 8936082 10887147 11654523 12080259 21774294 23309046 24160518 32661441 34963569 36240777 65322882 69927138 72481554 97984323 104890707 108722331 195968646 209781414 217444662 293952969 326166993 587905938 652333986 881858907 1763717814 2645576721 5291153442 7936730163 15873460326 23810190489 47620380978
• Sum of all divisors σ(n): 109110429648
• Sum of proper divisors (its aliquot sum) s(n): 61490048670
• 47620380978 is an abundant number, because the sum of its proper divisors (61490048670) is greater than itself. Its abundance is 13869667692

Bases of 47620380978

• Binary: 101100010110011001010101100100110010₂
• Hexadecimal: 0xB16655932
• Base-36: LVJY14I

Squares and roots of 47620380978

• 47620380978 squared (47620380978²) is 2267700684489864236484
• 47620380978 cubed (47620380978³) is 107988770539478710520865167201352
• The square root of 47620380978 is 218220.9453237705
• The cube root of 47620380978 is 3624.6350732889

Scales and comparisons

• 47,620,380,978 seconds is equal to 1,514 years, 9 weeks, 2 days, 19 hours, 36 minutes, 18 seconds.
• To count from 1 to 47,620,380,978 would take you about three thousand and twenty-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 47620380978 cubic inches would be around 302.1 feet tall.

Recreational maths with 47620380978

• 47620380978 backwards is 87908302674
• 47620380978 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 47620380978's digits is 54
• More coming soon!