409840509338949

Names of 409840509338949

• Cardinal: 409840509338949 can be written as Four hundred nine trillion, eight hundred forty billion, five hundred nine million, three hundred thirty-eight thousand, nine hundred forty-nine.

Scientific notation

• Scientific notation: 4.09840509338949 × 10¹⁴

Factors of 409840509338949

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 82943978

Divisors of 409840509338949

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 13 31 39 61 67 93 183 201 403 793 871 1209 1891 2077 2379 2613 4087 5673 6231 12261 24583 27001 53131 73749 81003 126697 159393 380091 1647061 4941183 82943803 248831409 1078269439 2571257893 3234808317 5059571983 5557234801 7713773679 15178715949 16671704403 33426352609 65774435779 72244052413 100279057827 156846731473 172274278831 197323307337 216732157239 338991322861 470540194419 516822836493 1016973968583 2039007509149 2239565624803 4406887197193 6117022527447 6718696874409 10508731008691 13220661591579 31526193026073 136613503112983 409840509338949
• Sum of all divisors σ(n): 626646411173888
• Sum of proper divisors (its aliquot sum) s(n): 216805901834939
• 409840509338949 is a deficient number, because the sum of its proper divisors (216805901834939) is less than itself. Its deficiency is 193034607504010

Bases of 409840509338949

• Binary: 1011101001011111101101101111110010100010101000101₂
• Hexadecimal: 0x174BF6DF94545
• Base-36: 419Y4PHPOL

Squares and roots of 409840509338949

• 409840509338949 squared (409840509338949²) is 167969243095209142484968424601
• 409840509338949 cubed (409840509338949³) is 68840600143418257395371027623539524459084349
• The square root of 409840509338949 is 20244518.0070790769
• The cube root of 409840509338949 is 74279.9542418975

Scales and comparisons

• 409,840,509,338,949 seconds is equal to 13,031,660 years, 24 weeks, 5 days, 15 hours, 29 minutes, 9 seconds.
• To count from 1 to 409,840,509,338,949 would take you about thirty-two million, five hundred seventy-nine thousand, one hundred fifty-one 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 409840509338949 cubic inches would be around 6190 feet tall.

Recreational maths with 409840509338949

• 409840509338949 backwards is 949833905048904
• The number of decimal digits it has is: 15
• The sum of 409840509338949's digits is 75
• More coming soon!