13949902427768451

Names of 13949902427768451

• Cardinal: 13949902427768451 can be written as Thirteen quadrillion, nine hundred forty-nine trillion, nine hundred two billion, four hundred twenty-seven million, seven hundred sixty-eight thousand, four hundred fifty-one.

Scientific notation

• Scientific notation: 1.3949902427768451 × 10¹⁶

Factors of 13949902427768451

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1624541431

Divisors of 13949902427768451

• Number of divisors d(n): 20
• Complete list of divisors:
  1 3 9 27 81 106019 318057 954171 2862513 8587539 1624435409 4873306227 14619918681 43859756043 131579268129 172221017626771 516663052880313 1549989158640939 4649967475922817 13949902427768451
• Sum of all divisors σ(n): 20838939702352200
• Sum of proper divisors (its aliquot sum) s(n): 6889037274583749
• 13949902427768451 is a deficient number, because the sum of its proper divisors (6889037274583749) is less than itself. Its deficiency is 7060865153184702

Bases of 13949902427768451

• Binary: 110001100011110101110011000010110110111100011010000011₂
• Hexadecimal: 0x318F5CC2DBC683
• Base-36: 3TCTSPDOP6R

Squares and roots of 13949902427768451

• 13949902427768451 squared (13949902427768451²) is 194599777744260123269451670939401
• 13949902427768451 cubed (13949902427768451³) is 2714647911997855272723197475383288785811280637851
• The square root of 13949902427768451 is 118109705.0532616097
• The cube root of 13949902427768451 is 240726.4012163943

Scales and comparisons

• 13,949,902,427,768,451 seconds is equal to 443,563,747 years, 16 weeks, 5 days, 2 hours, 20 minutes, 51 seconds.
• To count from 1 to 13,949,902,427,768,451 would take you about one billion, three hundred thirty million, six hundred ninety-one 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 13949902427768451 cubic inches would be around 20060.5 feet tall.

Recreational maths with 13949902427768451

• 13949902427768451 backwards is 15486772420994931
• 13949902427768451 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13949902427768451's digits is 81
• More coming soon!