30838652400

Names of 30838652400

• Cardinal: 30838652400 can be written as Thirty billion, eight hundred thirty-eight million, six hundred fifty-two thousand, four hundred.

Scientific notation

• Scientific notation: 3.08386524 × 10¹⁰

Factors of 30838652400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 25698887

Divisors of 30838652400

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 25698877 51397754 77096631 102795508 128494385 154193262 205591016 256988770 308386524 385483155 411182032 513977540 616773048 642471925 770966310 1027955080 1233546096 1284943850 1541932620 1927415775 2055910160 2569887700 3083865240 3854831550 5139775400 6167730480 7709663100 10279550800 15419326200 30838652400
• Sum of all divisors σ(n): 98786487032
• Sum of proper divisors (its aliquot sum) s(n): 67947834632
• 30838652400 is an abundant number, because the sum of its proper divisors (67947834632) is greater than itself. Its abundance is 37109182232

Bases of 30838652400

• Binary: 11100101110001000000111110111110000₂
• Hexadecimal: 0x72E207DF0
• Base-36: E60JCHC

Squares and roots of 30838652400

• 30838652400 squared (30838652400²) is 951022481848025760000
• 30838652400 cubed (30838652400³) is 29328251742296576038885824000000
• The square root of 30838652400 is 175609.3744650325
• The cube root of 30838652400 is 3135.9211240877

Scales and comparisons

• 30,838,652,400 seconds is equal to 980 years, 29 weeks, 5 days, 20 hours, 20 minutes.
• To count from 1 to 30,838,652,400 would take you about one thousand, nine hundred sixty-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 30838652400 cubic inches would be around 261.3 feet tall.

Recreational maths with 30838652400

• 30838652400 backwards is 00425683803
• The number of decimal digits it has is: 11
• The sum of 30838652400's digits is 39
• More coming soon!