17138849521

Names of 17138849521

• Cardinal: 17138849521 can be written as Seventeen billion, one hundred thirty-eight million, eight hundred forty-nine thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.7138849521 × 10¹⁰

Factors of 17138849521

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 37503410

Divisors of 17138849521

• Number of divisors d(n): 4
• Complete list of divisors:
  1 457 37502953 17138849521
• Sum of all divisors σ(n): 17176352932
• Sum of proper divisors (its aliquot sum) s(n): 37503411
• 17138849521 is a deficient number, because the sum of its proper divisors (37503411) is less than itself. Its deficiency is 17101346110

Bases of 17138849521

• Binary: 1111111101100011100001011011110001₂
• Hexadecimal: 0x3FD8E16F1
• Base-36: 7VG10XD

Squares and roots of 17138849521

• 17138849521 squared (17138849521²) is 293740162903481929441
• 17138849521 cubed (17138849521³) is 5034368450276803235632038647761
• The square root of 17138849521 is 130915.4288882713
• The cube root of 17138849521 is 2578.2630337853

Scales and comparisons

• 17,138,849,521 seconds is equal to 544 years, 50 weeks, 7 hours, 32 minutes, 1 second.
• To count from 1 to 17,138,849,521 would take you about one thousand and eighty-nine 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 17138849521 cubic inches would be around 214.9 feet tall.

Recreational maths with 17138849521

• 17138849521 backwards is 12594883171
• The number of decimal digits it has is: 11
• The sum of 17138849521's digits is 49
• More coming soon!