6708900421

Names of 6708900421

• Cardinal: 6708900421 can be written as Six billion, seven hundred eight million, nine hundred thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 6.708900421 × 10⁹

Factors of 6708900421

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 181321670

Divisors of 6708900421

• Number of divisors d(n): 4
• Complete list of divisors:
  1 37 181321633 6708900421
• Sum of all divisors σ(n): 6890222092
• Sum of proper divisors (its aliquot sum) s(n): 181321671
• 6708900421 is a deficient number, because the sum of its proper divisors (181321671) is less than itself. Its deficiency is 6527578750

Bases of 6708900421

• Binary: 110001111111000011011001001000101₂
• Hexadecimal: 0x18FE1B245
• Base-36: 32YB0P1

Squares and roots of 6708900421

• 6708900421 squared (6708900421²) is 45009344858893977241
• 6708900421 cubed (6708900421³) is 301963212672767989506509318461
• The square root of 6708900421 is 81907.8776492225
• The cube root of 6708900421 is 1886.0380430387

Scales and comparisons

• 6,708,900,421 seconds is equal to 213 years, 16 weeks, 5 days, 7 hours, 27 minutes, 1 second.
• To count from 1 to 6,708,900,421 would take you about four hundred twenty-six 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 6708900421 cubic inches would be around 157.2 feet tall.

Recreational maths with 6708900421

• 6708900421 backwards is 1240098076
• 6708900421 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6708900421's digits is 37
• More coming soon!