4979720823

Names of 4979720823

• Cardinal: 4979720823 can be written as Four billion, nine hundred seventy-nine million, seven hundred twenty thousand, eight hundred twenty-three.

Scientific notation

• Scientific notation: 4.979720823 × 10⁹

Factors of 4979720823

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 465

Divisors of 4979720823

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 11 21 23 33 43 69 71 77 129 161 213 231 253 301 307 473 483 497 759 781 903 921 989 1419 1491 1633 1771 2149 2343 2967 3053 3311 3377 4899 5313 5467 6447 6923 7061 9159 9933 10131 10879 11431 13201 16401 17963 20769 21183 21371 21797 23639 32637 33583 34293 39603 49427 53889 64113 65391 70219 70917 76153 77671 92407 100749 125741 145211 148281 152579 210657 228459 233013 235081 239767 277221 303623 377223 435633 457737 491533 501331 543697 705243 719301 772409 910869 937271 1016477 1474599 1503993 1631091 1678369 2125361 2317227 2811813 3049431 3339853 3509317 5035107 5406863 5514641 6376083 6560897 10019559 10309981 10527951 16220589 16543923 19682691 21557233 23378971 30929943 38602487 64671699 70136913 72169867 115807461 150900631 216509601 237129563 452701893 711388689 1659906941 4979720823
• Sum of all divisors σ(n): 8992456704
• Sum of proper divisors (its aliquot sum) s(n): 4012735881
• 4979720823 is a deficient number, because the sum of its proper divisors (4012735881) is less than itself. Its deficiency is 966984942

Bases of 4979720823

• Binary: 100101000110100001000001001110111₂
• Hexadecimal: 0x128D08277
• Base-36: 2ACSP6F

Squares and roots of 4979720823

• 4979720823 squared (4979720823²) is 24797619475019797329
• 4979720823 cubed (4979720823³) is 123485222060586413096461081767
• The square root of 4979720823 is 70567.1369902449
• The cube root of 4979720823 is 1707.6610205377

Scales and comparisons

• 4,979,720,823 seconds is equal to 158 years, 17 weeks, 4 days, 15 hours, 47 minutes, 3 seconds.
• To count from 1 to 4,979,720,823 would take you about three hundred sixteen 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 4979720823 cubic inches would be around 142.3 feet tall.

Recreational maths with 4979720823

• 4979720823 backwards is 3280279794
• The number of decimal digits it has is: 10
• The sum of 4979720823's digits is 51
• More coming soon!