6668142378848442

Names of 6668142378848442

• Cardinal: 6668142378848442 can be written as Six quadrillion, six hundred sixty-eight trillion, one hundred forty-two billion, three hundred seventy-eight million, eight hundred forty-eight thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 6.668142378848442 × 10¹⁵

Factors of 6668142378848442

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 269028579819

Divisors of 6668142378848442

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 243 306 459 486 729 918 1377 1458 2754 4131 8262 12393 24786 269028579797 538057159594 807085739391 1614171478782 2421257218173 4573485856549 4842514436346 7263771654519 9146971713098 13720457569647 14527543309038 21791314963557 27440915139294 41161372708941 43582629927114 65373944890671 82322745417882 123484118126823 130747889781342 196121834672013 246968236253646 370452354380469 392243669344026 740904708760938 1111357063141407 2222714126282814 3334071189424221 6668142378848442
• Sum of all divisors σ(n): 15878604836837556
• Sum of proper divisors (its aliquot sum) s(n): 9210462457989114
• 6668142378848442 is an abundant number, because the sum of its proper divisors (9210462457989114) is greater than itself. Its abundance is 2542320079140672

Bases of 6668142378848442

• Binary: 10111101100001010001111100001110011011001000010111010₂
• Hexadecimal: 0x17B0A3E1CD90BA
• Base-36: 1TNNQBI15MI

Squares and roots of 6668142378848442

• 6668142378848442 squared (6668142378848442²) is 44464122784594558995670005827364
• 6668142378848442 cubed (6668142378848442³) is 296493101478275573650855261184357091515772366888
• The square root of 6668142378848442 is 81658694.4473669747
• The cube root of 6668142378848442 is 188221.0917349853

Scales and comparisons

• 6,668,142,378,848,442 seconds is equal to 212,026,301 years, 37 weeks, 6 days, 6 hours, 20 minutes, 42 seconds.
• To count from 1 to 6,668,142,378,848,442 would take you about six hundred thirty-six million, seventy-eight thousand, nine hundred five 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 6668142378848442 cubic inches would be around 15685.1 feet tall.

Recreational maths with 6668142378848442

• 6668142378848442 backwards is 2448488732418666
• 6668142378848442 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 6668142378848442's digits is 81
• More coming soon!