1401345986

Names of 1401345986

• Cardinal: 1401345986 can be written as One billion, four hundred one million, three hundred forty-five thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 1.401345986 × 10⁹

Factors of 1401345986

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 700672995

Divisors of 1401345986

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 700672993 1401345986
• Sum of all divisors σ(n): 2102018982
• Sum of proper divisors (its aliquot sum) s(n): 700672996
• 1401345986 is a deficient number, because the sum of its proper divisors (700672996) is less than itself. Its deficiency is 700672990

Bases of 1401345986

• Binary: 1010011100001101101011111000010₂
• Hexadecimal: 0x5386D7C2
• Base-36: N6BPHE

Squares and roots of 1401345986

• 1401345986 squared (1401345986²) is 1963770572478312196
• 1401345986 cubed (1401345986³) is 2751922009167404867919445256
• The square root of 1401345986 is 37434.5560411767
• The cube root of 1401345986 is 1119.0473366917

Scales and comparisons

• 1,401,345,986 seconds is equal to 44 years, 29 weeks, 6 hours, 46 minutes, 26 seconds.
• To count from 1 to 1,401,345,986 would take you about eighty-nine 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 1401345986 cubic inches would be around 93.3 feet tall.

Recreational maths with 1401345986

• 1401345986 backwards is 6895431041
• The number of decimal digits it has is: 10
• The sum of 1401345986's digits is 41
• More coming soon!