31382145000

Names of 31382145000

• Cardinal: 31382145000 can be written as Thirty-one billion, three hundred eighty-two million, one hundred forty-five thousand.

Scientific notation

• Scientific notation: 3.1382145 × 10¹⁰

Factors of 31382145000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 697391

Divisors of 31382145000

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 125 150 180 200 225 250 300 360 375 450 500 600 625 750 900 1000 1125 1250 1500 1800 1875 2250 2500 3000 3750 4500 5000 5625 7500 9000 11250 15000 22500 45000 697381 1394762 2092143 2789524 3486905 4184286 5579048 6276429 6973810 8368572 10460715 12552858 13947620 16737144 17434525 20921430 25105716 27895240 31382145 34869050 41842860 50211432 52303575 62764290 69738100 83685720 87172625 104607150 125528580 139476200 156910725 174345250 209214300 251057160 261517875 313821450 348690500 418428600 435863125 523035750 627642900 697381000 784553625 871726250 1046071500 1255285800 1307589375 1569107250 1743452500 2092143000 2615178750 3138214500 3486905000 3922768125 5230357500 6276429000 7845536250 10460715000 15691072500 31382145000
• Sum of all divisors σ(n): 106207791690
• Sum of proper divisors (its aliquot sum) s(n): 74825646690
• 31382145000 is an abundant number, because the sum of its proper divisors (74825646690) is greater than itself. Its abundance is 43443501690

Bases of 31382145000

• Binary: 11101001110100001011000011111101000₂
• Hexadecimal: 0x74E8587E8
• Base-36: EF04A20

Squares and roots of 31382145000

• 31382145000 squared (31382145000²) is 984839024801025000000
• 31382145000 cubed (31382145000³) is 30906361077964362698625000000000
• The square root of 31382145000 is 177150.0635054925
• The cube root of 31382145000 is 3154.2361750915

Scales and comparisons

• 31,382,145,000 seconds is equal to 997 years, 44 weeks, 3 days, 6 hours, 30 minutes.
• To count from 1 to 31,382,145,000 would take you about one thousand, nine hundred ninety-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 31382145000 cubic inches would be around 262.9 feet tall.

Recreational maths with 31382145000

• 31382145000 backwards is 00054128313
• The number of decimal digits it has is: 11
• The sum of 31382145000's digits is 27
• More coming soon!