18440532012

Names of 18440532012

• Cardinal: 18440532012 can be written as Eighteen billion, four hundred forty million, five hundred thirty-two thousand and twelve.

Scientific notation

• Scientific notation: 1.8440532012 × 10¹⁰

Factors of 18440532012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5204

Divisors of 18440532012

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 343 588 686 1029 1093 1372 2058 2186 3279 4099 4116 4372 6558 7651 8198 12297 13116 15302 16396 22953 24594 28693 30604 45906 49188 53557 57386 86079 91812 107114 114772 160671 172158 200851 214228 321342 344316 374899 401702 602553 642684 749798 803404 1124697 1205106 1405957 1499596 2249394 2410212 2811914 4217871 4480207 4498788 5623828 8435742 8960414 13440621 16871484 17920828 26881242 31361449 53762484 62722898 94084347 125445796 188168694 219530143 376337388 439060286 658590429 878120572 1317180858 1536711001 2634361716 3073422002 4610133003 6146844004 9220266006 18440532012
• Sum of all divisors σ(n): 50236480000
• Sum of proper divisors (its aliquot sum) s(n): 31795947988
• 18440532012 is an abundant number, because the sum of its proper divisors (31795947988) is greater than itself. Its abundance is 13355415976

Bases of 18440532012

• Binary: 10001001011001001000011000000101100₂
• Hexadecimal: 0x44B24302C
• Base-36: 8GZ0LKC

Squares and roots of 18440532012

• 18440532012 squared (18440532012²) is 340053220885596768144
• 18440532012 cubed (18440532012³) is 6270762305524554192683173825728
• The square root of 18440532012 is 135795.9204541875
• The cube root of 18440532012 is 2641.9493184609

Scales and comparisons

• 18,440,532,012 seconds is equal to 586 years, 18 weeks, 2 days, 2 hours, 12 seconds.
• To count from 1 to 18,440,532,012 would take you about one thousand, one hundred seventy-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 18440532012 cubic inches would be around 220.2 feet tall.

Recreational maths with 18440532012

• 18440532012 backwards is 21023504481
• The number of decimal digits it has is: 11
• The sum of 18440532012's digits is 30
• More coming soon!