31001230000

Names of 31001230000

• Cardinal: 31001230000 can be written as Thirty-one billion, one million, two hundred thirty thousand.

Scientific notation

• Scientific notation: 3.100123 × 10¹⁰

Factors of 31001230000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 238491

Divisors of 31001230000

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 200 208 250 260 325 400 500 520 625 650 1000 1040 1250 1300 1625 2000 2500 2600 3250 5000 5200 6500 8125 10000 13000 16250 26000 32500 65000 130000 238471 476942 953884 1192355 1907768 2384710 3100123 3815536 4769420 5961775 6200246 9538840 11923550 12400492 15500615 19077680 23847100 24800984 29808875 31001230 47694200 49601968 59617750 62002460 77503075 95388400 119235500 124004920 149044375 155006150 238471000 248009840 298088750 310012300 387515375 476942000 596177500 620024600 775030750 1192355000 1240049200 1550061500 1937576875 2384710000 3100123000 3875153750 6200246000 7750307500 15500615000 31001230000
• Sum of all divisors σ(n): 80831038288
• Sum of proper divisors (its aliquot sum) s(n): 49829808288
• 31001230000 is an abundant number, because the sum of its proper divisors (49829808288) is greater than itself. Its abundance is 18828578288

Bases of 31001230000

• Binary: 11100110111110100010011101010110000₂
• Hexadecimal: 0x737D13AB0
• Base-36: E8PBY5S

Squares and roots of 31001230000

• 31001230000 squared (31001230000²) is 961076261512900000000
• 31001230000 cubed (31001230000³) is 29794546230701560867000000000000
• The square root of 31001230000 is 176071.6615472235
• The cube root of 31001230000 is 3141.4221991345

Scales and comparisons

• 31,001,230,000 seconds is equal to 985 years, 38 weeks, 4 days, 12 hours, 46 minutes, 40 seconds.
• To count from 1 to 31,001,230,000 would take you about one thousand, nine hundred seventy-one 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 31001230000 cubic inches would be around 261.8 feet tall.

Recreational maths with 31001230000

• 31001230000 backwards is 00003210013
• 31001230000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31001230000's digits is 10
• More coming soon!