399680466400397

Names of 399680466400397

• Cardinal: 399680466400397 can be written as Three hundred ninety-nine trillion, six hundred eighty billion, four hundred sixty-six million, four hundred thousand, three hundred ninety-seven.

Scientific notation

• Scientific notation: 3.99680466400397 × 10¹⁴

Factors of 399680466400397

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1243

Divisors of 399680466400397

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 13 49 91 343 637 1223 2401 4459 8561 15899 16807 31213 59927 111293 218491 419489 779051 1495729 2936423 5453357 10470103 19444477 20554961 38173499 73290721 136111339 267214493 513035047 952779373 1829276567 3591245329 6669455611 12804935969 23780595371 25138717303 46686189277 89634551783 166464167597 326803324939 627441862481 1165249173179 4392093037367 8156744212253 30744651261569 57097209485771 399680466400397
• Sum of all divisors σ(n): 502569300522240
• Sum of proper divisors (its aliquot sum) s(n): 102888834121843
• 399680466400397 is a deficient number, because the sum of its proper divisors (102888834121843) is less than itself. Its deficiency is 296791632278554

Bases of 399680466400397

• Binary: 1011010111000000111011100001110010011010010001101₂
• Hexadecimal: 0x16B81DC39348D
• Base-36: 3XOAO6918T

Squares and roots of 399680466400397

• 399680466400397 squared (399680466400397²) is 159744475222038875250321757609
• 399680466400397 cubed (399680466400397³) is 63846746361631159775643166264707246575370773
• The square root of 399680466400397 is 19992010.0640330061
• The cube root of 399680466400397 is 73661.0052154751

Scales and comparisons

• 399,680,466,400,397 seconds is equal to 12,708,602 years, 28 weeks, 1 hour, 53 minutes, 17 seconds.
• To count from 1 to 399,680,466,400,397 would take you about thirty-one million, seven hundred seventy-one thousand, five hundred six 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 399680466400397 cubic inches would be around 6138.4 feet tall.

Recreational maths with 399680466400397

• 399680466400397 backwards is 793004664086993
• The number of decimal digits it has is: 15
• The sum of 399680466400397's digits is 74
• More coming soon!