18288507996

Names of 18288507996

• Cardinal: 18288507996 can be written as Eighteen billion, two hundred eighty-eight million, five hundred seven thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 1.8288507996 × 10¹⁰

Factors of 18288507996

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 905584

Divisors of 18288507996

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 11 12 17 18 22 27 33 34 36 44 51 54 66 68 99 102 108 132 153 187 198 204 297 306 374 396 459 561 594 612 748 918 1122 1188 1683 1836 2244 3366 5049 6732 10098 20196 905551 1811102 2716653 3622204 5433306 8149959 9961061 10866612 15394367 16299918 19922122 24449877 29883183 30788734 32599836 39844244 46183101 48899754 59766366 61577468 89649549 92366202 97799508 119532732 138549303 169338037 179299098 184732404 268948647 277098606 338676074 358598196 415647909 508014111 537897294 554197212 677352148 831295818 1016028222 1075794588 1524042333 1662591636 2032056444 3048084666 4572126999 6096169332 9144253998 18288507996
• Sum of all divisors σ(n): 54767784960
• Sum of proper divisors (its aliquot sum) s(n): 36479276964
• 18288507996 is an abundant number, because the sum of its proper divisors (36479276964) is greater than itself. Its abundance is 18190768968

Bases of 18288507996

• Binary: 10001000010000101000111110001011100₂
• Hexadecimal: 0x442147C5C
• Base-36: 8EGI730

Squares and roots of 18288507996

• 18288507996 squared (18288507996²) is 334469524719755936016
• 18288507996 cubed (18288507996³) is 6116948577255576094997080383936
• The square root of 18288507996 is 135235.0102451285
• The cube root of 18288507996 is 2634.6691861937

Scales and comparisons

• 18,288,507,996 seconds is equal to 581 years, 26 weeks, 6 days, 13 hours, 6 minutes, 36 seconds.
• To count from 1 to 18,288,507,996 would take you about one thousand, one hundred sixty-three 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 18288507996 cubic inches would be around 219.6 feet tall.

Recreational maths with 18288507996

• 18288507996 backwards is 69970588281
• The number of decimal digits it has is: 11
• The sum of 18288507996's digits is 63
• More coming soon!