47625729921

Names of 47625729921

• Cardinal: 47625729921 can be written as Forty-seven billion, six hundred twenty-five million, seven hundred twenty-nine thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.7625729921 × 10¹⁰

Factors of 47625729921

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 27289

Divisors of 47625729921

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 11 21 27 29 33 63 77 87 99 189 203 231 261 297 319 609 693 783 841 957 1827 2079 2233 2523 2871 5481 5887 6699 7569 8613 9251 17661 20097 22707 27239 27753 52983 60291 64757 81717 83259 158949 190673 194271 245151 249777 299629 572019 582813 735453 789931 898887 1716057 1748439 2097403 2369793 2696661 5148171 5529517 6292209 7109379 8089983 8689241 16588551 18876627 21328137 22907999 26067723 49765653 56629881 60824687 68723997 78203169 149296959 160355993 182474061 206171991 234609507 251987989 481067979 547422183 618515973 755963967 1443203937 1642266549 1763915923 2267891901 4329611811 5291747769 6803675703 15875243307 47625729921
• Sum of all divisors σ(n): 91107993600
• Sum of proper divisors (its aliquot sum) s(n): 43482263679
• 47625729921 is a deficient number, because the sum of its proper divisors (43482263679) is less than itself. Its deficiency is 4143466242

Bases of 47625729921

• Binary: 101100010110101101101111011110000001₂
• Hexadecimal: 0xB16B6F781
• Base-36: LVN4OE9

Squares and roots of 47625729921

• 47625729921 squared (47625729921²) is 2268210150508034666241
• 47625729921 cubed (47625729921³) is 108025164032166419954899242296961
• The square root of 47625729921 is 218233.2007761423
• The cube root of 47625729921 is 3624.7707801727

Scales and comparisons

• 47,625,729,921 seconds is equal to 1,514 years, 18 weeks, 1 day, 17 hours, 25 minutes, 21 seconds.
• To count from 1 to 47,625,729,921 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 47625729921 cubic inches would be around 302.1 feet tall.

Recreational maths with 47625729921

• 47625729921 backwards is 12992752674
• The number of decimal digits it has is: 11
• The sum of 47625729921's digits is 54
• More coming soon!