30399569728

Names of 30399569728

• Cardinal: 30399569728 can be written as Thirty billion, three hundred ninety-nine million, five hundred sixty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0399569728 × 10¹⁰

Factors of 30399569728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2540101

Divisors of 30399569728

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 64 68 88 136 176 187 272 352 374 544 704 748 1088 1496 2992 5984 11968 2540071 5080142 10160284 20320568 27940781 40641136 43181207 55881562 81282272 86362414 111763124 162564544 172724828 223526248 345449656 447052496 474993277 690899312 894104992 949986554 1381798624 1788209984 1899973108 2763597248 3799946216 7599892432 15199784864 30399569728
• Sum of all divisors σ(n): 69679255104
• Sum of proper divisors (its aliquot sum) s(n): 39279685376
• 30399569728 is an abundant number, because the sum of its proper divisors (39279685376) is greater than itself. Its abundance is 8880115648

Bases of 30399569728

• Binary: 11100010011111101001001111101000000₂
• Hexadecimal: 0x713F49F40
• Base-36: DYR4A4G

Squares and roots of 30399569728

• 30399569728 squared (30399569728²) is 924133839647533993984
• 30399569728 cubed (30399569728³) is 28093271096369580593366940516352
• The square root of 30399569728 is 174354.7238476777
• The cube root of 30399569728 is 3120.9667768841

Scales and comparisons

• 30,399,569,728 seconds is equal to 966 years, 31 weeks, 5 days, 20 hours, 55 minutes, 28 seconds.
• To count from 1 to 30,399,569,728 would take you about one thousand, nine hundred thirty-three 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 30399569728 cubic inches would be around 260.1 feet tall.

Recreational maths with 30399569728

• 30399569728 backwards is 82796599303
• The number of decimal digits it has is: 11
• The sum of 30399569728's digits is 61
• More coming soon!