30797290688

Names of 30797290688

• Cardinal: 30797290688 can be written as Thirty billion, seven hundred ninety-seven million, two hundred ninety thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 3.0797290688 × 10¹⁰

Factors of 30797290688

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8879

Divisors of 30797290688

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 47 64 94 188 376 752 1373 1504 2746 3008 5492 7457 10984 14914 21968 29828 43936 59656 64531 87872 119312 129062 238624 258124 350479 477248 516248 700958 1032496 1401916 2064992 2803832 4129984 5607664 10238461 11215328 20476922 22430656 40953844 81907688 163815376 327630752 481207667 655261504 962415334 1924830668 3849661336 7699322672 15398645344 30797290688
• Sum of all divisors σ(n): 62467492032
• Sum of proper divisors (its aliquot sum) s(n): 31670201344
• 30797290688 is an abundant number, because the sum of its proper divisors (31670201344) is greater than itself. Its abundance is 872910656

Bases of 30797290688

• Binary: 11100101011101010010101110011000000₂
• Hexadecimal: 0x72BA95CC0
• Base-36: E5BWTKW

Squares and roots of 30797290688

• 30797290688 squared (30797290688²) is 948473113721171513344
• 30797290688 cubed (30797290688³) is 29210402193023400476360038940672
• The square root of 30797290688 is 175491.5687091547
• The cube root of 30797290688 is 3134.5185001237

Scales and comparisons

• 30,797,290,688 seconds is equal to 979 years, 13 weeks, 3 days, 2 hours, 58 minutes, 8 seconds.
• To count from 1 to 30,797,290,688 would take you about one thousand, nine hundred fifty-eight 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 30797290688 cubic inches would be around 261.2 feet tall.

Recreational maths with 30797290688

• 30797290688 backwards is 88609279703
• The number of decimal digits it has is: 11
• The sum of 30797290688's digits is 59
• More coming soon!