1399394246663880

Names of 1399394246663880

• Cardinal: 1399394246663880 can be written as One quadrillion, three hundred ninety-nine trillion, three hundred ninety-four billion, two hundred forty-six million, six hundred sixty-three thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.39939424666388 × 10¹⁵

Factors of 1399394246663880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3887206240743

Divisors of 1399394246663880

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 3887206240733 7774412481466 11661618722199 15548824962932 19436031203665 23323237444398 31097649925864 34984856166597 38872062407330 46646474888796 58308093610995 69969712333194 77744124814660 93292949777592 116616187221990 139939424666388 155488249629320 174924280832985 233232374443980 279878849332776 349848561665970 466464748887960 699697123331940 1399394246663880
• Sum of all divisors σ(n): 4548031301658780
• Sum of proper divisors (its aliquot sum) s(n): 3148637054994900
• 1399394246663880 is an abundant number, because the sum of its proper divisors (3148637054994900) is greater than itself. Its abundance is 1749242808331020

Bases of 1399394246663880

• Binary: 100111110001011110111011100111110010001111011001000₂
• Hexadecimal: 0x4F8BDDCF91EC8
• Base-36: DS1KUB6AQ0

Squares and roots of 1399394246663880

• 1399394246663880 squared (1399394246663880²) is 1958304257595968220509696654400
• 1399394246663880 cubed (1399394246663880³) is 2740439711297178751112940067604787997323072000
• The square root of 1399394246663880 is 37408478.2724969981
• The cube root of 1399394246663880 is 111852.7573672445

Scales and comparisons

• 1,399,394,246,663,880 seconds is equal to 44,496,408 years, 22 weeks, 3 days, 17 hours, 18 minutes.
• To count from 1 to 1,399,394,246,663,880 would take you about one hundred thirty-three million, four hundred eighty-nine thousand, two hundred twenty-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 1399394246663880 cubic inches would be around 9321.1 feet tall.

Recreational maths with 1399394246663880

• 1399394246663880 backwards is 0883666424939931
• The number of decimal digits it has is: 16
• The sum of 1399394246663880's digits is 81
• More coming soon!