18098815856

Names of 18098815856

• Cardinal: 18098815856 can be written as Eighteen billion, ninety-eight million, eight hundred fifteen thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.8098815856 × 10¹⁰

Factors of 18098815856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3924

Divisors of 18098815856

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 22 44 88 113 176 226 257 452 514 904 1028 1243 1808 2056 2486 2827 3541 4112 4972 5654 7082 9944 11308 14164 19888 22616 28328 29041 38951 45232 56656 58082 77902 116164 155804 232328 311608 319451 400133 464656 623216 638902 800266 910037 1277804 1600532 1820074 2555608 3201064 3640148 4401463 5111216 6402128 7280296 8802926 10010407 14560592 17605852 20020814 35211704 40041628 70423408 80083256 102834181 160166512 205668362 411336724 822673448 1131175991 1645346896 2262351982 4524703964 9049407928 18098815856
• Sum of all divisors σ(n): 38753957088
• Sum of proper divisors (its aliquot sum) s(n): 20655141232
• 18098815856 is an abundant number, because the sum of its proper divisors (20655141232) is greater than itself. Its abundance is 2556325376

Bases of 18098815856

• Binary: 10000110110110001100000001101110000₂
• Hexadecimal: 0x436C60370
• Base-36: 8BBKFOW

Squares and roots of 18098815856

• 18098815856 squared (18098815856²) is 327567135389397012736
• 18098815856 cubed (18098815856³) is 5928577263890117388385350742016
• The square root of 18098815856 is 134531.8395622389
• The cube root of 18098815856 is 2625.5284006455

Scales and comparisons

• 18,098,815,856 seconds is equal to 575 years, 25 weeks, 2 days, 50 minutes, 56 seconds.
• To count from 1 to 18,098,815,856 would take you about one thousand, one hundred fifty 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 18098815856 cubic inches would be around 218.8 feet tall.

Recreational maths with 18098815856

• 18098815856 backwards is 65851889081
• The number of decimal digits it has is: 11
• The sum of 18098815856's digits is 59
• More coming soon!