61028142

Names of 61028142

• Cardinal: 61028142 can be written as Sixty-one million, twenty-eight thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 6.1028142 × 10⁷

Factors of 61028142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5464

Divisors of 61028142

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 281 562 843 1686 1967 3934 5171 5901 10342 11802 15513 31026 36197 72394 108591 217182 1453051 2906102 4359153 8718306 10171357 20342714 30514071 61028142
• Sum of all divisors σ(n): 140016384
• Sum of proper divisors (its aliquot sum) s(n): 78988242
• 61028142 is an abundant number, because the sum of its proper divisors (78988242) is greater than itself. Its abundance is 17960100

Bases of 61028142

• Binary: 11101000110011011100101110₂
• Hexadecimal: 0x3A3372E
• Base-36: 10C1M6

Squares and roots of 61028142

• 61028142 squared (61028142²) is 3724434115972164
• 61028142 cubed (61028142³) is 227295294099193692639288
• The square root of 61028142 is 7812.0510751019
• The cube root of 61028142 is 393.7102450163

Scales and comparisons

• 61,028,142 seconds is equal to 1 year, 48 weeks, 6 days, 8 hours, 15 minutes, 42 seconds.
• To count from 1 to 61,028,142 would take you about two 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 61028142 cubic inches would be around 32.8 feet tall.

Recreational maths with 61028142

• 61028142 backwards is 24182016
• The number of decimal digits it has is: 8
• The sum of 61028142's digits is 24
• More coming soon!