409006939824

Names of 409006939824

• Cardinal: 409006939824 can be written as Four hundred nine billion, six million, nine hundred thirty-nine thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 4.09006939824 × 10¹¹

Factors of 409006939824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 405760865

Divisors of 409006939824

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 405760853 811521706 1217282559 1623043412 2434565118 2840325971 3246086824 3651847677 4869130236 5680651942 6492173648 7303695354 8520977913 9738260472 11361303884 14607390708 17041955826 19476520944 22722607768 25562933739 29214781416 34083911652 45445215536 51125867478 58429562832 68167823304 102251734956 136335646608 204503469912 409006939824
• Sum of all divisors σ(n): 1308172993296
• Sum of proper divisors (its aliquot sum) s(n): 899166053472
• 409006939824 is an abundant number, because the sum of its proper divisors (899166053472) is greater than itself. Its abundance is 490159113648

Bases of 409006939824

• Binary: 101111100111010101101101001111010110000₂
• Hexadecimal: 0x5F3AB69EB0
• Base-36: 57W866K0

Squares and roots of 409006939824

• 409006939824 squared (409006939824²) is 167286676824193157150976
• 409006939824 cubed (409006939824³) is 68421411761189706054201816114868224
• The square root of 409006939824 is 639536.5039026311
• The cube root of 409006939824 is 7422.9561036687

Scales and comparisons

• 409,006,939,824 seconds is equal to 13,005 years, 8 weeks, 14 hours, 50 minutes, 24 seconds.
• To count from 1 to 409,006,939,824 would take you about twenty-six thousand and ten 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 409006939824 cubic inches would be around 618.6 feet tall.

Recreational maths with 409006939824

• 409006939824 backwards is 428939600904
• The number of decimal digits it has is: 12
• The sum of 409006939824's digits is 54
• More coming soon!