47945382849

Names of 47945382849

• Cardinal: 47945382849 can be written as Forty-seven billion, nine hundred forty-five million, three hundred eighty-two thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 4.7945382849 × 10¹⁰

Factors of 47945382849

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 363657

Divisors of 47945382849

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 13 21 23 39 49 63 69 91 117 147 161 207 273 299 441 483 637 819 897 1127 1449 1911 2093 2691 3381 5733 6279 10143 14651 18837 43953 131859 363611 1090833 2545277 3272499 4726943 7635831 8363053 14180829 17816939 22907493 25089159 33088601 42542487 53450817 58541371 75267477 99265803 108719689 160352451 175624113 231620207 297797409 326159067 409789597 526872339 694860621 761037823 978477201 1229368791 2084581863 2283113469 3688106373 5327264761 6849340407 15981794283 47945382849
• Sum of all divisors σ(n): 90530661312
• Sum of proper divisors (its aliquot sum) s(n): 42585278463
• 47945382849 is a deficient number, because the sum of its proper divisors (42585278463) is less than itself. Its deficiency is 5360104386

Bases of 47945382849

• Binary: 101100101001110001000111101111000001₂
• Hexadecimal: 0xB29C47BC1
• Base-36: M0XFY69

Squares and roots of 47945382849

• 47945382849 squared (47945382849²) is 2298759736537183356801
• 47945382849 cubed (47945382849³) is 110214915646141629565934912906049
• The square root of 47945382849 is 218964.3415010763
• The cube root of 47945382849 is 3632.8622465505

Scales and comparisons

• 47,945,382,849 seconds is equal to 1,524 years, 26 weeks, 5 days, 9 hours, 54 minutes, 9 seconds.
• To count from 1 to 47,945,382,849 would take you about three thousand and forty-nine 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 47945382849 cubic inches would be around 302.7 feet tall.

Recreational maths with 47945382849

• 47945382849 backwards is 94828354974
• 47945382849 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 47945382849's digits is 63
• More coming soon!