18146755680

Names of 18146755680

• Cardinal: 18146755680 can be written as Eighteen billion, one hundred forty-six million, seven hundred fifty-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.814675568 × 10¹⁰

Factors of 18146755680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 297820

Divisors of 18146755680

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 127 160 240 254 381 480 508 635 762 1016 1270 1524 1905 2032 2540 3048 3810 4064 5080 6096 7620 10160 12192 15240 20320 30480 60960 297683 595366 893049 1190732 1488415 1786098 2381464 2976830 3572196 4465245 4762928 5953660 7144392 8930490 9525856 11907320 14288784 17860980 23814640 28577568 35721960 37805741 47629280 71443920 75611482 113417223 142887840 151222964 189028705 226834446 302445928 378057410 453668892 567086115 604891856 756114820 907337784 1134172230 1209783712 1512229640 1814675568 2268344460 3024459280 3629351136 4536688920 6048918560 9073377840 18146755680
• Sum of all divisors σ(n): 57612570624
• Sum of proper divisors (its aliquot sum) s(n): 39465814944
• 18146755680 is an abundant number, because the sum of its proper divisors (39465814944) is greater than itself. Its abundance is 21319059264

Bases of 18146755680

• Binary: 10000111001101000011000010001100000₂
• Hexadecimal: 0x439A18460
• Base-36: 8C43YAO

Squares and roots of 18146755680

• 18146755680 squared (18146755680²) is 329304741709612262400
• 18146755680 cubed (18146755680³) is 5975812692069839233304850432000
• The square root of 18146755680 is 134709.8945141001
• The cube root of 18146755680 is 2627.8445079889

Scales and comparisons

• 18,146,755,680 seconds is equal to 577 years, 3 days, 21 hours, 28 minutes.
• To count from 1 to 18,146,755,680 would take you about one thousand, one hundred fifty-four 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 18146755680 cubic inches would be around 219 feet tall.

Recreational maths with 18146755680

• 18146755680 backwards is 08655764181
• The number of decimal digits it has is: 11
• The sum of 18146755680's digits is 51
• More coming soon!