30391395426

Names of 30391395426

• Cardinal: 30391395426 can be written as Thirty billion, three hundred ninety-one million, three hundred ninety-five thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 3.0391395426 × 10¹⁰

Factors of 30391395426

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 711634

Divisors of 30391395426

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 113 126 189 226 339 378 678 791 1017 1582 2034 2373 3051 4746 6102 7119 14238 21357 42714 711509 1423018 2134527 4269054 4980563 6403581 9961126 12807162 14941689 19210743 29883378 38421486 44825067 80400517 89650134 134475201 160801034 241201551 268950402 482403102 562803619 723604653 1125607238 1447209306 1688410857 2170813959 3376821714 4341627918 5065232571 10130465142 15195697713 30391395426
• Sum of all divisors σ(n): 77867654400
• Sum of proper divisors (its aliquot sum) s(n): 47476258974
• 30391395426 is an abundant number, because the sum of its proper divisors (47476258974) is greater than itself. Its abundance is 17084863548

Bases of 30391395426

• Binary: 11100010011011101111110010001100010₂
• Hexadecimal: 0x71377E462
• Base-36: DYM92SI

Squares and roots of 30391395426

• 30391395426 squared (30391395426²) is 923636915939493721476
• 30391395426 cubed (30391395426³) is 28070614742368275979621424368776
• The square root of 30391395426 is 174331.2806870873
• The cube root of 30391395426 is 3120.6870140211

Scales and comparisons

• 30,391,395,426 seconds is equal to 966 years, 18 weeks, 2 days, 6 hours, 17 minutes, 6 seconds.
• To count from 1 to 30,391,395,426 would take you about one thousand, nine hundred thirty-two 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 30391395426 cubic inches would be around 260.1 feet tall.

Recreational maths with 30391395426

• 30391395426 backwards is 62459319303
• The number of decimal digits it has is: 11
• The sum of 30391395426's digits is 45
• More coming soon!