16440901345

Names of 16440901345

• Cardinal: 16440901345 can be written as Sixteen billion, four hundred forty million, nine hundred one thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.6440901345 × 10¹⁰

Factors of 16440901345

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 36505

Divisors of 16440901345

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 11 37 55 185 223 407 1115 2035 2453 8251 12265 36229 41255 90761 181145 398519 453805 1340473 1992595 6702365 8079067 14745203 40395335 73726015 88869737 298925479 444348685 1494627395 3288180269 16440901345
• Sum of all divisors σ(n): 22204062720
• Sum of proper divisors (its aliquot sum) s(n): 5763161375
• 16440901345 is a deficient number, because the sum of its proper divisors (5763161375) is less than itself. Its deficiency is 10677739970

Bases of 16440901345

• Binary: 1111010011111101000011111011100001₂
• Hexadecimal: 0x3D3F43EE1
• Base-36: 7JWHKO1

Squares and roots of 16440901345

• 16440901345 squared (16440901345²) is 270303237036022809025
• 16440901345 cubed (16440901345³) is 4444028853343401214349800638625
• The square root of 16440901345 is 128222.0782275813
• The cube root of 16440901345 is 2542.7785610847

Scales and comparisons

• 16,440,901,345 seconds is equal to 522 years, 40 weeks, 5 hours, 2 minutes, 25 seconds.
• To count from 1 to 16,440,901,345 would take you about one thousand and forty-five 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 16440901345 cubic inches would be around 211.9 feet tall.

Recreational maths with 16440901345

• 16440901345 backwards is 54310904461
• 16440901345 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16440901345's digits is 37
• More coming soon!