18163550952

Names of 18163550952

• Cardinal: 18163550952 can be written as Eighteen billion, one hundred sixty-three million, five hundred fifty thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.8163550952 × 10¹⁰

Factors of 18163550952

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8607

Divisors of 18163550952

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 173 346 519 692 1038 1384 1557 2076 3114 4152 6228 8429 12456 16858 25287 29929 33716 50574 59858 67432 75861 89787 101148 119716 151722 179574 202296 239432 269361 303444 359148 538722 606888 718296 1077444 1458217 2154888 2916434 4374651 5832868 8749302 11665736 13123953 17498604 26247906 34997208 52495812 104991624 252271541 504543082 756814623 1009086164 1513629246 2018172328 2270443869 3027258492 4540887738 6054516984 9081775476 18163550952
• Sum of all divisors σ(n): 49484816550
• Sum of proper divisors (its aliquot sum) s(n): 31321265598
• 18163550952 is an abundant number, because the sum of its proper divisors (31321265598) is greater than itself. Its abundance is 13157714646

Bases of 18163550952

• Binary: 10000111010101000011100101011101000₂
• Hexadecimal: 0x43AA1CAE8
• Base-36: 8CE3XM0

Squares and roots of 18163550952

• 18163550952 squared (18163550952²) is 329914583185900106304
• 18163550952 cubed (18163550952³) is 5992420341504939068834920401408
• The square root of 18163550952 is 134772.2187692997
• The cube root of 18163550952 is 2628.6549697399

Scales and comparisons

• 18,163,550,952 seconds is equal to 577 years, 28 weeks, 2 days, 6 hours, 49 minutes, 12 seconds.
• To count from 1 to 18,163,550,952 would take you about one thousand, one hundred fifty-five 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 18163550952 cubic inches would be around 219.1 feet tall.

Recreational maths with 18163550952

• 18163550952 backwards is 25905536181
• The number of decimal digits it has is: 11
• The sum of 18163550952's digits is 45
• More coming soon!