31364390000

Names of 31364390000

• Cardinal: 31364390000 can be written as Thirty-one billion, three hundred sixty-four million, three hundred ninety thousand.

Scientific notation

• Scientific notation: 3.136439 × 10¹⁰

Factors of 31364390000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15967

Divisors of 31364390000

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 125 199 200 250 398 400 500 625 796 995 1000 1250 1592 1990 2000 2500 3184 3980 4975 5000 7960 9950 10000 15761 15920 19900 24875 31522 39800 49750 63044 78805 79600 99500 124375 126088 157610 199000 248750 252176 315220 394025 398000 497500 630440 788050 995000 1260880 1576100 1970125 1990000 3136439 3152200 3940250 6272878 6304400 7880500 9850625 12545756 15682195 15761000 19701250 25091512 31364390 31522000 39402500 50183024 62728780 78410975 78805000 125457560 156821950 157610000 250915120 313643900 392054875 627287800 784109750 1254575600 1568219500 1960274375 3136439000 3920548750 6272878000 7841097500 15682195000 31364390000
• Sum of all divisors σ(n): 76322756400
• Sum of proper divisors (its aliquot sum) s(n): 44958366400
• 31364390000 is an abundant number, because the sum of its proper divisors (44958366400) is greater than itself. Its abundance is 13593976400

Bases of 31364390000

• Binary: 11101001101011101101001110001110000₂
• Hexadecimal: 0x74D769C70
• Base-36: EEPJQ7K

Squares and roots of 31364390000

• 31364390000 squared (31364390000²) is 983724960072100000000
• 31364390000 cubed (31364390000³) is 30853933300435772519000000000000
• The square root of 31364390000 is 177099.9435347171
• The cube root of 31364390000 is 3153.6412080251

Scales and comparisons

• 31,364,390,000 seconds is equal to 997 years, 15 weeks, 18 hours, 33 minutes, 20 seconds.
• To count from 1 to 31,364,390,000 would take you about one thousand, nine hundred ninety-four 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 31364390000 cubic inches would be around 262.8 feet tall.

Recreational maths with 31364390000

• 31364390000 backwards is 00009346313
• The number of decimal digits it has is: 11
• The sum of 31364390000's digits is 29
• More coming soon!