1361906144

Names of 1361906144

• Cardinal: 1361906144 can be written as One billion, three hundred sixty-one million, nine hundred six thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.361906144 × 10⁹

Factors of 1361906144

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 42559569

Divisors of 1361906144

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 8 16 32 42559567 85119134 170238268 340476536 680953072 1361906144
• Sum of all divisors σ(n): 2681252784
• Sum of proper divisors (its aliquot sum) s(n): 1319346640
• 1361906144 is a deficient number, because the sum of its proper divisors (1319346640) is less than itself. Its deficiency is 42559504

Bases of 1361906144

• Binary: 1010001001011010000100111100000₂
• Hexadecimal: 0x512D09E0
• Base-36: MIUDI8

Squares and roots of 1361906144

• 1361906144 squared (1361906144²) is 1854788345064948736
• 1361906144 cubed (1361906144³) is 2526047642963545762603433984
• The square root of 1361906144 is 36904.0125731607
• The cube root of 1361906144 is 1108.4490266903

Scales and comparisons

• 1,361,906,144 seconds is equal to 43 years, 15 weeks, 5 days, 19 hours, 15 minutes, 44 seconds.
• To count from 1 to 1,361,906,144 would take you about eighty-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 1361906144 cubic inches would be around 92.4 feet tall.

Recreational maths with 1361906144

• 1361906144 backwards is 4416091631
• The number of decimal digits it has is: 10
• The sum of 1361906144's digits is 35
• More coming soon!