30378688740

Names of 30378688740

• Cardinal: 30378688740 can be written as Thirty billion, three hundred seventy-eight million, six hundred eighty-eight thousand, seven hundred forty.

Scientific notation

• Scientific notation: 3.037868874 × 10¹⁰

Factors of 30378688740

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6250769

Divisors of 30378688740

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 810 972 1215 1620 2430 4860 6250759 12501518 18752277 25003036 31253795 37504554 56256831 62507590 75009108 93761385 112513662 125015180 168770493 187522770 225027324 281284155 337540986 375045540 506311479 562568310 675081972 843852465 1012622958 1125136620 1518934437 1687704930 2025245916 2531557395 3037868874 3375409860 5063114790 6075737748 7594672185 10126229580 15189344370 30378688740
• Sum of all divisors σ(n): 95561618880
• Sum of proper divisors (its aliquot sum) s(n): 65182930140
• 30378688740 is an abundant number, because the sum of its proper divisors (65182930140) is greater than itself. Its abundance is 34804241400

Bases of 30378688740

• Binary: 11100010010101101100000000011100100₂
• Hexadecimal: 0x712B600E4
• Base-36: DYEOQ90

Squares and roots of 30378688740

• 30378688740 squared (30378688740²) is 922864729561802787600
• 30378688740 cubed (30378688740³) is 28035420368482283477764731624000
• The square root of 30378688740 is 174294.8327977625
• The cube root of 30378688740 is 3120.2520321551

Scales and comparisons

• 30,378,688,740 seconds is equal to 965 years, 49 weeks, 2 days, 4 hours, 39 minutes.
• To count from 1 to 30,378,688,740 would take you about one thousand, nine hundred thirty-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 30378688740 cubic inches would be around 260 feet tall.

Recreational maths with 30378688740

• 30378688740 backwards is 04788687303
• 30378688740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30378688740's digits is 54
• More coming soon!