401685942100

Names of 401685942100

• Cardinal: 401685942100 can be written as Four hundred one billion, six hundred eighty-five million, nine hundred forty-two thousand, one hundred.

Scientific notation

• Scientific notation: 4.016859421 × 10¹¹

Factors of 401685942100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 509

Divisors of 401685942100

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 25 41 50 82 100 164 205 410 461 820 922 1025 1844 2050 2305 4100 4610 9220 11525 18901 23050 37802 46100 75604 94505 189010 212521 378020 425042 472525 850084 945050 1062605 1890100 2125210 4250420 5313025 8713361 10626050 17426722 21252100 34853444 43566805 87133610 97972181 174267220 195944362 217834025 391888724 435668050 489860905 871336100 979721810 1959443620 2449304525 4016859421 4898609050 8033718842 9797218100 16067437684 20084297105 40168594210 80337188420 100421485525 200842971050 401685942100
• Sum of all divisors σ(n): 894859584696
• Sum of proper divisors (its aliquot sum) s(n): 493173642596
• 401685942100 is an abundant number, because the sum of its proper divisors (493173642596) is greater than itself. Its abundance is 91487700496

Bases of 401685942100

• Binary: 101110110000110010110010000111101010100₂
• Hexadecimal: 0x5D86590F54
• Base-36: 54J5FSK4

Squares and roots of 401685942100

• 401685942100 squared (401685942100²) is 161351596080764552410000
• 401685942100 cubed (401685942100³) is 64812667881040576923095675461000000
• The square root of 401685942100 is 633786.9847985203
• The cube root of 401685942100 is 7378.4002605013

Scales and comparisons

• 401,685,942,100 seconds is equal to 12,772 years, 19 weeks, 1 day, 20 hours, 21 minutes, 40 seconds.
• To count from 1 to 401,685,942,100 would take you about twenty-five thousand, five hundred forty-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 401685942100 cubic inches would be around 614.9 feet tall.

Recreational maths with 401685942100

• 401685942100 backwards is 001249586104
• The number of decimal digits it has is: 12
• The sum of 401685942100's digits is 40
• More coming soon!