6730649991

Names of 6730649991

• Cardinal: 6730649991 can be written as Six billion, seven hundred thirty million, six hundred forty-nine thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 6.730649991 × 10⁹

Factors of 6730649991

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 196

Divisors of 6730649991

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 27 29 39 87 117 151 261 351 377 453 783 841 1131 1359 1963 2523 3393 4077 4379 5889 7569 10179 10933 13137 17667 22707 22801 32799 39411 53001 56927 68403 98397 118233 126991 170781 205209 295191 296413 380973 512343 615627 661229 889239 1142919 1537029 1650883 1983687 2667717 3428757 4952649 5951061 8003151 8595977 14857947 17853183 19175641 25787931 44573841 57526923 77363793 172580769 232091379 249283333 517742307 747849999 2243549997 6730649991
• Sum of all divisors σ(n): 11195555280
• Sum of proper divisors (its aliquot sum) s(n): 4464905289
• 6730649991 is a deficient number, because the sum of its proper divisors (4464905289) is less than itself. Its deficiency is 2265744702

Bases of 6730649991

• Binary: 110010001001011011001000110000111₂
• Hexadecimal: 0x1912D9187
• Base-36: 33B96RR

Squares and roots of 6730649991

• 6730649991 squared (6730649991²) is 45301649301348300081
• 6730649991 cubed (6730649991³) is 304909545462405092228047949271
• The square root of 6730649991 is 82040.5387049599
• The cube root of 6730649991 is 1888.0739587835

Scales and comparisons

• 6,730,649,991 seconds is equal to 214 years, 5 days, 59 minutes, 51 seconds.
• To count from 1 to 6,730,649,991 would take you about four hundred twenty-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 6730649991 cubic inches would be around 157.3 feet tall.

Recreational maths with 6730649991

• 6730649991 backwards is 1999460376
• The number of decimal digits it has is: 10
• The sum of 6730649991's digits is 54
• More coming soon!