30720847936667

Names of 30720847936667

• Cardinal: 30720847936667 can be written as Thirty trillion, seven hundred twenty billion, eight hundred forty-seven million, nine hundred thirty-six thousand, six hundred sixty-seven.

Scientific notation

• Scientific notation: 3.0720847936667 × 10¹³

Factors of 30720847936667

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 109

Divisors of 30720847936667

• Number of divisors d(n): 28
• Complete list of divisors:
  1 7 29 73 203 511 2117 5329 14819 37303 154541 389017 1081787 2723119 11281493 28398241 78970451 198787687 823548989 2073071593 5764842923 14511501151 60119076197 151334226289 420833533379 1059339584023 4388692562381 30720847936667
• Sum of all divisors σ(n): 36824661730320
• Sum of proper divisors (its aliquot sum) s(n): 6103813793653
• 30720847936667 is a deficient number, because the sum of its proper divisors (6103813793653) is less than itself. Its deficiency is 24617034143014

Bases of 30720847936667

• Binary: 110111111000011000001001110100111110010011011₂
• Hexadecimal: 0x1BF0C13A7C9B
• Base-36: AW0YNO7TN

Squares and roots of 30720847936667

• 30720847936667 squared (30720847936667²) is 943770497947817071243068889
• 30720847936667 cubed (30720847936667³) is 28993429954567383230934391819460590052963
• The square root of 30720847936667 is 5542639.0768899069
• The cube root of 30720847936667 is 31319.2292829341
• Being both a perfect square and a perfect cube, 30720847936667 is also a perfect sixth number.

Scales and comparisons

• 30,720,847,936,667 seconds is equal to 976,827 years, 48 weeks, 5 days, 15 hours, 17 minutes, 47 seconds.
• To count from 1 to 30,720,847,936,667 would take you about two million, four hundred forty-two thousand and sixty-nine 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 30720847936667 cubic inches would be around 2609.9 feet tall.

Recreational maths with 30720847936667

• 30720847936667 backwards is 76663974802703
• The number of decimal digits it has is: 14
• The sum of 30720847936667's digits is 68
• More coming soon!