3099940389

Names of 3099940389

• Cardinal: 3099940389 can be written as Three billion, ninety-nine million, nine hundred forty thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 3.099940389 × 10⁹

Factors of 3099940389

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6367

Divisors of 3099940389

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 67 81 91 117 189 201 273 351 469 567 603 819 871 1053 1407 1809 2457 2613 4221 5427 6097 6277 7371 7839 12663 18291 18831 23517 37989 43939 54873 56493 70551 81601 131817 164619 169479 244803 395451 420559 493857 508437 571207 734409 1186353 1261677 1713621 2203227 2943913 3559059 3785031 5140863 5467267 6609681 8831739 11355093 15422589 16401801 26495217 34065279 38270869 46267767 49205403 79485651 114812607 147616209 238456953 344437821 442848627 1033313463 3099940389
• Sum of all divisors σ(n): 5785403008
• Sum of proper divisors (its aliquot sum) s(n): 2685462619
• 3099940389 is a deficient number, because the sum of its proper divisors (2685462619) is less than itself. Its deficiency is 414477770

Bases of 3099940389

• Binary: 10111000110001010101011000100101₂
• Hexadecimal: 0xB8C55625
• Base-36: 1F9MHB9

Squares and roots of 3099940389

• 3099940389 squared (3099940389²) is 9609630415353471321
• 3099940389 cubed (3099940389³) is 29789281447917071459321083869
• The square root of 3099940389 is 55677.1083031437
• The cube root of 3099940389 is 1458.0903896611

Scales and comparisons

• 3,099,940,389 seconds is equal to 98 years, 29 weeks, 3 days, 22 hours, 33 minutes, 9 seconds.
• To count from 1 to 3,099,940,389 would take you about one hundred ninety-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 3099940389 cubic inches would be around 121.5 feet tall.

Recreational maths with 3099940389

• 3099940389 backwards is 9830499903
• The number of decimal digits it has is: 10
• The sum of 3099940389's digits is 54
• More coming soon!