7018242542

Names of 7018242542

• Cardinal: 7018242542 can be written as Seven billion, eighteen million, two hundred forty-two thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 7.018242542 × 10⁹

Factors of 7018242542

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 861442

Divisors of 7018242542

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4093 8186 857347 1714694 3509121271 7018242542
• Sum of all divisors σ(n): 10529948136
• Sum of proper divisors (its aliquot sum) s(n): 3511705594
• 7018242542 is a deficient number, because the sum of its proper divisors (3511705594) is less than itself. Its deficiency is 3506536948

Bases of 7018242542

• Binary: 110100010010100011110000111101110₂
• Hexadecimal: 0x1A251E1EE
• Base-36: 382HALQ

Squares and roots of 7018242542

• 7018242542 squared (7018242542²) is 49255728378338621764
• 7018242542 cubed (7018242542³) is 345688648342052786545751884088
• The square root of 7018242542 is 83774.9517576703
• The cube root of 7018242542 is 1914.5914902359

Scales and comparisons

• 7,018,242,542 seconds is equal to 223 years, 8 weeks, 1 day, 15 hours, 49 minutes, 2 seconds.
• To count from 1 to 7,018,242,542 would take you about four hundred forty-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 7018242542 cubic inches would be around 159.5 feet tall.

Recreational maths with 7018242542

• 7018242542 backwards is 2452428107
• The number of decimal digits it has is: 10
• The sum of 7018242542's digits is 35
• More coming soon!