18240188848

Names of 18240188848

• Cardinal: 18240188848 can be written as Eighteen billion, two hundred forty million, one hundred eighty-eight thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 1.8240188848 × 10¹⁰

Factors of 18240188848

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 239957

Divisors of 18240188848

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 97 98 112 194 196 388 392 679 776 784 1358 1552 2716 4753 5432 9506 10864 19012 38024 76048 239851 479702 959404 1678957 1918808 3357914 3837616 6715828 11752699 13431656 23265547 23505398 26863312 46531094 47010796 93062188 94021592 162858829 186124376 188043184 325717658 372248752 651435316 1140011803 1302870632 2280023606 2605741264 4560047212 9120094424 18240188848
• Sum of all divisors σ(n): 41534211432
• Sum of proper divisors (its aliquot sum) s(n): 23294022584
• 18240188848 is an abundant number, because the sum of its proper divisors (23294022584) is greater than itself. Its abundance is 5053833736

Bases of 18240188848

• Binary: 10000111111001100110011000110110000₂
• Hexadecimal: 0x43F3331B0
• Base-36: 8DNQJSG

Squares and roots of 18240188848

• 18240188848 squared (18240188848²) is 332704489210703567104
• 18240188848 cubed (18240188848³) is 6068592713780611526924200456192
• The square root of 18240188848 is 135056.2432766439
• The cube root of 18240188848 is 2632.3468307091

Scales and comparisons

• 18,240,188,848 seconds is equal to 579 years, 51 weeks, 7 hours, 7 minutes, 28 seconds.
• To count from 1 to 18,240,188,848 would take you about one thousand, one hundred fifty-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 18240188848 cubic inches would be around 219.4 feet tall.

Recreational maths with 18240188848

• 18240188848 backwards is 84888104281
• The number of decimal digits it has is: 11
• The sum of 18240188848's digits is 52
• More coming soon!