18357386153652001

Names of 18357386153652001

• Cardinal: 18357386153652001 can be written as Eighteen quadrillion, three hundred fifty-seven trillion, three hundred eighty-six billion, one hundred fifty-three million, six hundred fifty-two thousand and one.

Scientific notation

• Scientific notation: 1.8357386153652001 × 10¹⁶

Factors of 18357386153652001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 27879191

Divisors of 18357386153652001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 1511 442837 27434843 669126707 41454047773 12149163569591 18357386153652001
• Sum of all divisors σ(n): 18369577468275264
• Sum of proper divisors (its aliquot sum) s(n): 12191314623263
• 18357386153652001 is a deficient number, because the sum of its proper divisors (12191314623263) is less than itself. Its deficiency is 18345194839028738

Bases of 18357386153652001

• Binary: 1000001001101111111001000001000101100010110111100100001₂
• Hexadecimal: 0x4137F208B16F21
• Base-36: 50R5ERY7WO1

Squares and roots of 18357386153652001

• 18357386153652001 squared (18357386153652001²) is 336993626394294207667709411304001
• 18357386153652001 cubed (18357386153652001³) is 6186322131039591987450021389993403834777772956001
• The square root of 18357386153652001 is 135489431.8891772495
• The cube root of 18357386153652001 is 263797.2605227229

Scales and comparisons

• 18,357,386,153,652,001 seconds is equal to 583,708,096 years, 29 weeks, 1 day, 18 hours, 1 second.
• To count from 1 to 18,357,386,153,652,001 would take you about one billion, seven hundred fifty-one million, one hundred twenty-four thousand, two hundred eighty-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 18357386153652001 cubic inches would be around 21983.1 feet tall.

Recreational maths with 18357386153652001

• 18357386153652001 backwards is 10025635168375381
• The number of decimal digits it has is: 17
• The sum of 18357386153652001's digits is 64
• More coming soon!