7042146874790642

Names of 7042146874790642

• Cardinal: 7042146874790642 can be written as Seven quadrillion, forty-two trillion, one hundred forty-six billion, eight hundred seventy-four million, seven hundred ninety thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 7.042146874790642 × 10¹⁵

Factors of 7042146874790642

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 155538952

Divisors of 7042146874790642

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 27500023 55000046 128038927 256077854 3521073437395321 7042146874790642
• Sum of all divisors σ(n): 10563220778802816
• Sum of proper divisors (its aliquot sum) s(n): 3521073904012174
• 7042146874790642 is a deficient number, because the sum of its proper divisors (3521073904012174) is less than itself. Its deficiency is 3521072970778468

Bases of 7042146874790642

• Binary: 11001000001001100101110010110111011011001001011110010₂
• Hexadecimal: 0x1904CB96ED92F2
• Base-36: 1XC8DM2EMEQ

Squares and roots of 7042146874790642

• 7042146874790642 squared (7042146874790642²) is 49591832606123606054131330772164
• 7042146874790642 cubed (7042146874790642³) is 349232969002354011347079205920505222439701289288
• The square root of 7042146874790642 is 83917500.4083810995
• The cube root of 7042146874790642 is 191676.2744587155

Scales and comparisons

• 7,042,146,874,790,642 seconds is equal to 223,918,487 years, 43 weeks, 8 hours, 4 minutes, 2 seconds.
• To count from 1 to 7,042,146,874,790,642 would take you about six hundred seventy-one million, seven hundred fifty-five thousand, four hundred sixty-three 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 7042146874790642 cubic inches would be around 15973 feet tall.

Recreational maths with 7042146874790642

• 7042146874790642 backwards is 2460974786412407
• The number of decimal digits it has is: 16
• The sum of 7042146874790642's digits is 71
• More coming soon!