40071746857

Names of 40071746857

• Cardinal: 40071746857 can be written as Forty billion, seventy-one million, seven hundred forty-six thousand, eight hundred fifty-seven.

Scientific notation

• Scientific notation: 4.0071746857 × 10¹⁰

Factors of 40071746857

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 265375958

Divisors of 40071746857

• Number of divisors d(n): 4
• Complete list of divisors:
  1 151 265375807 40071746857
• Sum of all divisors σ(n): 40337122816
• Sum of proper divisors (its aliquot sum) s(n): 265375959
• 40071746857 is a deficient number, because the sum of its proper divisors (265375959) is less than itself. Its deficiency is 39806370898

Bases of 40071746857

• Binary: 100101010100011101100101010100101001₂
• Hexadecimal: 0x954765529
• Base-36: IEPOLRD

Squares and roots of 40071746857

• 40071746857 squared (40071746857²) is 1605744896171489378449
• 40071746857 cubed (40071746857³) is 64345002996303670833872599284793
• The square root of 40071746857 is 200179.2867831235
• The cube root of 40071746857 is 3421.9954286917

Scales and comparisons

• 40,071,746,857 seconds is equal to 1,274 years, 8 weeks, 1 day, 8 hours, 47 minutes, 37 seconds.
• To count from 1 to 40,071,746,857 would take you about two thousand, five hundred forty-eight 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 40071746857 cubic inches would be around 285.2 feet tall.

Recreational maths with 40071746857

• 40071746857 backwards is 75864717004
• The number of decimal digits it has is: 11
• The sum of 40071746857's digits is 49
• More coming soon!