399042218700630

Names of 399042218700630

• Cardinal: 399042218700630 can be written as Three hundred ninety-nine trillion, forty-two billion, two hundred eighteen million, seven hundred thousand, six hundred thirty.

Scientific notation

• Scientific notation: 3.9904221870063 × 10¹⁴

Factors of 399042218700630

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6116482

Divisors of 399042218700630

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 90 840353 1680706 2521059 4201765 5042118 5276119 7563177 8403530 10552238 12605295 15126354 15828357 25210590 26380595 31656714 37815885 47485071 52761190 75631770 79141785 94970142 158283570 237425355 474850710 4433802430007 8867604860014 13301407290021 22169012150035 26602814580042 39904221870063 44338024300070 66507036450105 79808443740126 133014072900210 199521109350315 399042218700630
• Sum of all divisors σ(n): 1037511199876320
• Sum of proper divisors (its aliquot sum) s(n): 638468981175690
• 399042218700630 is an abundant number, because the sum of its proper divisors (638468981175690) is greater than itself. Its abundance is 239426762475060

Bases of 399042218700630

• Binary: 1011010101110110101000001101100100010111101010110₂
• Hexadecimal: 0x16AED41B22F56
• Base-36: 3XG5GQ1S9I

Squares and roots of 399042218700630

• 399042218700630 squared (399042218700630²) is 159234692305521422885562396900
• 399042218700630 cubed (399042218700630³) is 63541364911707404704788253552683906340047000
• The square root of 399042218700630 is 19976041.1168136617
• The cube root of 399042218700630 is 73621.7746977859

Scales and comparisons

• 399,042,218,700,630 seconds is equal to 12,688,308 years, 12 weeks, 1 day, 22 hours, 10 minutes, 30 seconds.
• To count from 1 to 399,042,218,700,630 would take you about thirty-one million, seven hundred twenty thousand, seven hundred seventy 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 399042218700630 cubic inches would be around 6135.1 feet tall.

Recreational maths with 399042218700630

• 399042218700630 backwards is 036007812240993
• The number of decimal digits it has is: 15
• The sum of 399042218700630's digits is 54
• More coming soon!