30687522012

Names of 30687522012

• Cardinal: 30687522012 can be written as Thirty billion, six hundred eighty-seven million, five hundred twenty-two thousand and twelve.

Scientific notation

• Scientific notation: 3.0687522012 × 10¹⁰

Factors of 30687522012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26630

Divisors of 30687522012

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 5869 11738 17607 20749 23476 35214 41083 41498 52821 62247 70428 82166 82996 105642 123249 124494 145243 164332 186741 211284 246498 248988 290486 369747 373482 435729 492996 580972 739494 746964 871458 1307187 1478988 1742916 2614374 5228748 121775881 243551762 365327643 487103524 730655286 852431167 1095982929 1461310572 1704862334 2191965858 2557293501 3409724668 4383931716 5114587002 7671880503 10229174004 15343761006 30687522012
• Sum of all divisors σ(n): 88672220000
• Sum of proper divisors (its aliquot sum) s(n): 57984697988
• 30687522012 is an abundant number, because the sum of its proper divisors (57984697988) is greater than itself. Its abundance is 27297175976

Bases of 30687522012

• Binary: 11100100101000111100110110011011100₂
• Hexadecimal: 0x7251E6CDC
• Base-36: E3IK3J0

Squares and roots of 30687522012

• 30687522012 squared (30687522012²) is 941724007236984528144
• 30687522012 cubed (30687522012³) is 28899176201313810007922433505728
• The square root of 30687522012 is 175178.5432408889
• The cube root of 30687522012 is 3130.7900169427

Scales and comparisons

• 30,687,522,012 seconds is equal to 975 years, 39 weeks, 6 days, 15 hours, 40 minutes, 12 seconds.
• To count from 1 to 30,687,522,012 would take you about one thousand, nine hundred fifty-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 30687522012 cubic inches would be around 260.9 feet tall.

Recreational maths with 30687522012

• 30687522012 backwards is 21022578603
• 30687522012 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30687522012's digits is 36
• More coming soon!