7984213055

Names of 7984213055

• Cardinal: 7984213055 can be written as Seven billion, nine hundred eighty-four million, two hundred thirteen thousand and fifty-five.

Scientific notation

• Scientific notation: 7.984213055 × 10⁹

Factors of 7984213055

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 155

Divisors of 7984213055

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 13 35 59 65 71 91 295 355 413 455 497 767 923 2065 2485 3481 3835 4189 4615 5041 5369 6461 17405 20945 24367 25205 26845 29323 32305 35287 45253 54457 65533 121835 146615 176435 226265 247151 272285 297419 316771 327665 381199 458731 1235755 1487095 1583855 1730057 1905995 2081933 2293655 3212963 3866447 8650285 10409665 16064815 17547721 19332235 22490741 27065129 87738605 112453705 122834047 135325645 228120373 614170235 1140601865 1596842611 7984213055
• Sum of all divisors σ(n): 12166649376
• Sum of proper divisors (its aliquot sum) s(n): 4182436321
• 7984213055 is a deficient number, because the sum of its proper divisors (4182436321) is less than itself. Its deficiency is 3801776734

Bases of 7984213055

• Binary: 111011011111001010110110000111111₂
• Hexadecimal: 0x1DBE56C3F
• Base-36: 3O1LE7Z

Squares and roots of 7984213055

• 7984213055 squared (7984213055²) is 63747658107632433025
• 7984213055 cubed (7984213055³) is 508974884088635466899618141375
• The square root of 7984213055 is 89354.4238132617
• The cube root of 7984213055 is 1998.6835549263

Scales and comparisons

• 7,984,213,055 seconds is equal to 253 years, 45 weeks, 2 days, 20 hours, 57 minutes, 35 seconds.
• To count from 1 to 7,984,213,055 would take you about five hundred seven 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 7984213055 cubic inches would be around 166.6 feet tall.

Recreational maths with 7984213055

• 7984213055 backwards is 5503124897
• The number of decimal digits it has is: 10
• The sum of 7984213055's digits is 44
• More coming soon!