18085764115720

Names of 18085764115720

• Cardinal: 18085764115720 can be written as Eighteen trillion, eighty-five billion, seven hundred sixty-four million, one hundred fifteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.808576411572 × 10¹³

Factors of 18085764115720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 91880603

Divisors of 18085764115720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 28 35 37 38 40 56 70 74 76 95 133 140 148 152 185 190 259 266 280 296 370 380 518 532 665 703 740 760 1036 1064 1295 1330 1406 1480 2072 2590 2660 2812 3515 4921 5180 5320 5624 7030 9842 10360 14060 19684 24605 28120 39368 49210 98420 196840 91880533 183761066 367522132 459402665 643163731 735044264 918805330 1286327462 1745730127 1837610660 2572654924 3215818655 3399579721 3491460254 3675221320 5145309848 6431637310 6799159442 6982920508 8728650635 12220110889 12863274620 13598318884 13965841016 16997898605 17457301270 23797058047 24440221778 25726549240 27196637768 33995797210 34914602540 47594116094 48880443556 61100554445 64592014699 67991594420 69829205080 95188232188 97760887112 118985290235 122201108890 129184029398 135983188840 190376464376 237970580470 244402217780 258368058796 322960073495 452144102893 475941160940 488804435560 516736117592 645920146990 904288205786 951882321880 1291840293980 1808576411572 2260720514465 2583680587960 3617152823144 4521441028930 9042882057860 18085764115720
• Sum of all divisors σ(n): 50277028204800
• Sum of proper divisors (its aliquot sum) s(n): 32191264089080
• 18085764115720 is an abundant number, because the sum of its proper divisors (32191264089080) is greater than itself. Its abundance is 14105499973360

Bases of 18085764115720

• Binary: 100000111001011101011100010111010110100001000₂
• Hexadecimal: 0x1072EB8BAD08
• Base-36: 6ESHGZS3S

Squares and roots of 18085764115720

• 18085764115720 squared (18085764115720²) is 327094863649465233551118400
• 18085764115720 cubed (18085764115720³) is 5915760547427824561726526144993021248000
• The square root of 18085764115720 is 4252736.0740727845
• The cube root of 18085764115720 is 26248.9712628293

Scales and comparisons

• 18,085,764,115,720 seconds is equal to 575,071 years, 18 weeks, 3 days, 13 hours, 28 minutes, 40 seconds.
• To count from 1 to 18,085,764,115,720 would take you about one million, four hundred thirty-seven thousand, six hundred seventy-eight 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 18085764115720 cubic inches would be around 2187.4 feet tall.

Recreational maths with 18085764115720

• 18085764115720 backwards is 02751146758081
• The number of decimal digits it has is: 14
• The sum of 18085764115720's digits is 55
• More coming soon!