18738677351264

Names of 18738677351264

• Cardinal: 18738677351264 can be written as Eighteen trillion, seven hundred thirty-eight billion, six hundred seventy-seven million, three hundred fifty-one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.8738677351264 × 10¹³

Factors of 18738677351264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1453061255

Divisors of 18738677351264

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 104 124 208 248 403 416 496 806 992 1612 3224 6448 12896 1453061209 2906122418 5812244836 11624489672 18889795717 23248979344 37779591434 45044897479 46497958688 75559182868 90089794958 151118365736 180179589916 302236731472 360359179832 585583667227 604473462944 720718359664 1171167334454 1441436719328 2342334668908 4684669337816 9369338675632 18738677351264
• Sum of all divisors σ(n): 41011199591040
• Sum of proper divisors (its aliquot sum) s(n): 22272522239776
• 18738677351264 is an abundant number, because the sum of its proper divisors (22272522239776) is greater than itself. Its abundance is 3533844888512

Bases of 18738677351264

• Binary: 100010000101011110000001101010000001101100000₂
• Hexadecimal: 0x110AF0350360
• Base-36: 6N4FGOCWW

Squares and roots of 18738677351264

• 18738677351264 squared (18738677351264²) is 351138028874774398842397696
• 18738677351264 cubed (18738677351264³) is 6579862228843219482445618765864176287744
• The square root of 18738677351264 is 4328819.3946229727
• The cube root of 18738677351264 is 26561.1155484631

Scales and comparisons

• 18,738,677,351,264 seconds is equal to 595,831 years, 50 weeks, 5 days, 17 hours, 7 minutes, 44 seconds.
• To count from 1 to 18,738,677,351,264 would take you about one million, four hundred eighty-nine thousand, five hundred seventy-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 18738677351264 cubic inches would be around 2213.4 feet tall.

Recreational maths with 18738677351264

• 18738677351264 backwards is 46215377683781
• The number of decimal digits it has is: 14
• The sum of 18738677351264's digits is 68
• More coming soon!