30068521720

Names of 30068521720

• Cardinal: 30068521720 can be written as Thirty billion, sixty-eight million, five hundred twenty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.006852172 × 10¹⁰

Factors of 30068521720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12228

Divisors of 30068521720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 97 194 388 485 677 776 970 1354 1940 2708 3385 3880 5416 6770 11447 13540 22894 27080 45788 57235 65669 91576 114470 131338 228940 262676 328345 457880 525352 656690 1110359 1313380 2220718 2626760 4441436 5551795 7749619 8882872 11103590 15499238 22207180 30998476 38748095 44414360 61996952 77496190 154992380 309984760 751713043 1503426086 3006852172 3758565215 6013704344 7517130430 15034260860 30068521720
• Sum of all divisors σ(n): 68458582080
• Sum of proper divisors (its aliquot sum) s(n): 38390060360
• 30068521720 is an abundant number, because the sum of its proper divisors (38390060360) is greater than itself. Its abundance is 8321538640

Bases of 30068521720

• Binary: 11100000000001110010011101011111000₂
• Hexadecimal: 0x700393AF8
• Base-36: DTA0RUG

Squares and roots of 30068521720

• 30068521720 squared (30068521720²) is 904115998426111758400
• 30068521720 cubed (30068521720³) is 27185431536075027222597792448000
• The square root of 30068521720 is 173402.7731035463
• The cube root of 30068521720 is 3109.5964061689

Scales and comparisons

• 30,068,521,720 seconds is equal to 956 years, 4 weeks, 3 days, 7 hours, 8 minutes, 40 seconds.
• To count from 1 to 30,068,521,720 would take you about one thousand, nine hundred twelve 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 30068521720 cubic inches would be around 259.1 feet tall.

Recreational maths with 30068521720

• 30068521720 backwards is 02712586003
• The number of decimal digits it has is: 11
• The sum of 30068521720's digits is 34
• More coming soon!