399830985800

Names of 399830985800

• Cardinal: 399830985800 can be written as Three hundred ninety-nine billion, eight hundred thirty million, nine hundred eighty-five thousand, eight hundred.

Scientific notation

• Scientific notation: 3.998309858 × 10¹¹

Factors of 399830985800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4554

Divisors of 399830985800

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 200 653 1093 1306 2186 2612 2801 3265 4372 5224 5465 5602 6530 8744 10930 11204 13060 14005 16325 21860 22408 26120 27325 28010 32650 43720 54650 56020 65300 70025 109300 112040 130600 140050 218600 280100 560200 713729 1427458 1829053 2854916 3061493 3568645 3658106 5709832 6122986 7137290 7316212 9145265 12245972 14274580 14632424 15307465 17843225 18290530 24491944 28549160 30614930 35686450 36581060 45726325 61229860 71372900 73162120 76537325 91452650 122459720 142745800 153074650 182905300 306149300 365810600 612298600 1999154929 3998309858 7996619716 9995774645 15993239432 19991549290 39983098580 49978873225 79966197160 99957746450 199915492900 399830985800
• Sum of all divisors σ(n): 932215144680
• Sum of proper divisors (its aliquot sum) s(n): 532384158880
• 399830985800 is an abundant number, because the sum of its proper divisors (532384158880) is greater than itself. Its abundance is 132553173080

Bases of 399830985800

• Binary: 101110100010111110010001010110001001000₂
• Hexadecimal: 0x5D17C8AC48
• Base-36: 53OH1N48

Squares and roots of 399830985800

• 399830985800 squared (399830985800²) is 159864817205799801640000
• 399830985800 cubed (399830985800³) is 63918907458131736167165656712000000
• The square root of 399830985800 is 632321.9004589355
• The cube root of 399830985800 is 7367.0250950227

Scales and comparisons

• 399,830,985,800 seconds is equal to 12,713 years, 20 weeks, 1 day, 10 hours, 43 minutes, 20 seconds.
• To count from 1 to 399,830,985,800 would take you about twenty-five thousand, four hundred twenty-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 399830985800 cubic inches would be around 613.9 feet tall.

Recreational maths with 399830985800

• 399830985800 backwards is 008589038993
• The number of decimal digits it has is: 12
• The sum of 399830985800's digits is 62
• More coming soon!