7004511421

Names of 7004511421

• Cardinal: 7004511421 can be written as Seven billion, four million, five hundred eleven thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 7.004511421 × 10⁹

Factors of 7004511421

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1445822

Divisors of 7004511421

• Number of divisors d(n): 4
• Complete list of divisors:
  1 4861 1440961 7004511421
• Sum of all divisors σ(n): 7005957244
• Sum of proper divisors (its aliquot sum) s(n): 1445823
• 7004511421 is a deficient number, because the sum of its proper divisors (1445823) is less than itself. Its deficiency is 7003065598

Bases of 7004511421

• Binary: 110100001100000000101110010111101₂
• Hexadecimal: 0x1A1805CBD
• Base-36: 37UAZLP

Squares and roots of 7004511421

• 7004511421 squared (7004511421²) is 49063180246919439241
• 7004511421 cubed (7004511421³) is 343663606390128812230500071461
• The square root of 7004511421 is 83692.9592080481
• The cube root of 7004511421 is 1913.3420487047

Scales and comparisons

• 7,004,511,421 seconds is equal to 222 years, 37 weeks, 3 days, 17 hours, 37 minutes, 1 second.
• To count from 1 to 7,004,511,421 would take you about four hundred forty-five 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 7004511421 cubic inches would be around 159.4 feet tall.

Recreational maths with 7004511421

• 7004511421 backwards is 1241154007
• The number of decimal digits it has is: 10
• The sum of 7004511421's digits is 25
• More coming soon!