385008187340

Names of 385008187340

• Cardinal: 385008187340 can be written as Three hundred eighty-five billion, eight million, one hundred eighty-seven thousand, three hundred forty.

Scientific notation

• Scientific notation: 3.8500818734 × 10¹¹

Factors of 385008187340

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 243

Divisors of 385008187340

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 229 458 916 1145 1603 2290 3206 4580 6412 8015 16030 32060 52441 104882 209764 262205 367087 524410 734174 1048820 1468348 1835435 3670870 7341740 12008989 24017978 48035956 60044945 84062923 120089890 168125846 240179780 336251692 420314615 840629230 1681258460 2750058481 5500116962 11000233924 13750292405 19250409367 27500584810 38500818734 55001169620 77001637468 96252046835 192504093670 385008187340
• Sum of all divisors σ(n): 928072367376
• Sum of proper divisors (its aliquot sum) s(n): 543064180036
• 385008187340 is an abundant number, because the sum of its proper divisors (543064180036) is greater than itself. Its abundance is 158055992696

Bases of 385008187340

• Binary: 101100110100100010001101011011111001100₂
• Hexadecimal: 0x59A446B7CC
• Base-36: 4WVBXMMK

Squares and roots of 385008187340

• 385008187340 squared (385008187340²) is 148231304318832536275600
• 385008187340 cubed (385008187340³) is 57070265782837628216483550670904000
• The square root of 385008187340 is 620490.2798110539
• The cube root of 385008187340 is 7274.8379165205

Scales and comparisons

• 385,008,187,340 seconds is equal to 12,242 years, 3 weeks, 4 days, 6 hours, 42 minutes, 20 seconds.
• To count from 1 to 385,008,187,340 would take you about twenty-four thousand, four hundred eighty-four 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 385008187340 cubic inches would be around 606.2 feet tall.

Recreational maths with 385008187340

• 385008187340 backwards is 043781800583
• The number of decimal digits it has is: 12
• The sum of 385008187340's digits is 47
• More coming soon!