1399409029194063978

Names of 1399409029194063978

• Cardinal: 1399409029194063978 can be written as One quintillion, three hundred ninety-nine quadrillion, four hundred nine trillion, twenty-nine billion, one hundred ninety-four million, sixty-three thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.399409029194063978 × 10¹⁸

Factors of 1399409029194063978

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 262335206

Divisors of 1399409029194063978

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 18539 37078 47969 55617 95938 111234 143907 287814 262268693 524537386 786806079 889297291 1573612158 1778594582 2667891873 5335783746 4862199299527 9724398599054 12580766934517 14586597898581 25161533869034 29173195797162 37742300803551 75484601607102 233234838199010663 466469676398021326 699704514597031989 1399409029194063978
• Sum of all divisors σ(n): 2799027387802526400
• Sum of proper divisors (its aliquot sum) s(n): 1399618358608462422
• 1399409029194063978 is an abundant number, because the sum of its proper divisors (1399618358608462422) is greater than itself. Its abundance is 209329414398444

Bases of 1399409029194063978

• Binary: 1001101101011101100110001100100000000100101100010000001101010₂
• Hexadecimal: 0x136BB3190096206A
• Base-36: AMR53KYFQKBU

Squares and roots of 1399409029194063978

• 1399409029194063978 squared (1399409029194063978²) is 1958345630989872607071375551557184484
• 1399409029194063978 cubed (1399409029194063978³) is 2740526558289974277344266950140481046195437351444917352
• The square root of 1399409029194063978 is 1182966199.5146201041
• The cube root of 1399409029194063978 is 1118531.5121883269

Scales and comparisons

• 1,399,409,029,194,063,978 seconds is equal to 44,496,878,472 years, 1 week, 5 days, 4 hours, 26 minutes, 18 seconds.
• To count from 1 to 1,399,409,029,194,063,978 would take you about one hundred fifty-five billion, seven hundred thirty-nine million, seventy-four thousand, six hundred fifty-two 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 1399409029194063978 cubic inches would be around 93211 feet tall.

Recreational maths with 1399409029194063978

• 1399409029194063978 backwards is 8793604919209049931
• The number of decimal digits it has is: 19
• The sum of 1399409029194063978's digits is 93
• More coming soon!