18155742717056

Names of 18155742717056

• Cardinal: 18155742717056 can be written as Eighteen trillion, one hundred fifty-five billion, seven hundred forty-two million, seven hundred seventeen thousand and fifty-six.

Scientific notation

• Scientific notation: 1.8155742717056 × 10¹³

Factors of 18155742717056

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 256495097

Divisors of 18155742717056

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 79 112 128 158 224 316 448 553 632 896 1106 1264 2212 2528 4424 5056 8848 10112 17696 35392 70784 256495009 512990018 1025980036 1795465063 2051960072 3590930126 4103920144 7181860252 8207840288 14363720504 16415680576 20263105711 28727441008 32831361152 40526211422 57454882016 81052422844 114909764032 141841739977 162104845688 229819528064 283683479954 324209691376 567366959908 648419382752 1134733919816 1296838765504 2269467839632 2593677531008 4538935679264 9077871358528 18155742717056
• Sum of all divisors σ(n): 41859985632000
• Sum of proper divisors (its aliquot sum) s(n): 23704242914944
• 18155742717056 is an abundant number, because the sum of its proper divisors (23704242914944) is greater than itself. Its abundance is 5548500197888

Bases of 18155742717056

• Binary: 100001000001100110110100110000110010010000000₂
• Hexadecimal: 0x108336986480
• Base-36: 6FOMSG2GW

Squares and roots of 18155742717056

• 18155742717056 squared (18155742717056²) is 329630993607931985273307136
• 18155742717056 cubed (18155742717056³) is 5984695511513144030699241480111433711616
• The square root of 18155742717056 is 4260955.6107821635
• The cube root of 18155742717056 is 26282.7824279019

Scales and comparisons

• 18,155,742,717,056 seconds is equal to 577,296 years, 23 weeks, 6 days, 1 hour, 50 minutes, 56 seconds.
• To count from 1 to 18,155,742,717,056 would take you about one million, four hundred forty-three thousand, two hundred forty-one 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 18155742717056 cubic inches would be around 2190.2 feet tall.

Recreational maths with 18155742717056

• 18155742717056 backwards is 65071724755181
• The number of decimal digits it has is: 14
• The sum of 18155742717056's digits is 59
• More coming soon!