561431332672

Names of 561431332672

• Cardinal: 561431332672 can be written as Five hundred sixty-one billion, four hundred thirty-one million, three hundred thirty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 5.61431332672 × 10¹¹

Factors of 561431332672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4854

Divisors of 561431332672

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 224 241 448 482 964 1687 1928 1987 2617 3374 3856 3974 5234 6748 7712 7948 10468 13496 13909 15424 15896 18319 20936 26992 27818 31792 36638 41872 53984 55636 63584 73276 83744 107968 111272 127168 146552 167488 222544 293104 445088 478867 586208 630697 890176 957734 1172416 1261394 1915468 2522788 3352069 3830936 4414879 5045576 5199979 6704138 7661872 8829758 10091152 10399958 13408276 15323744 17659516 20182304 20799916 26816552 30647488 35319032 36399853 40364608 41599832 53633104 70638064 72799706 83199664 107266208 141276128 145599412 166399328 214532416 282552256 291198824 332798656 582397648 1164795296 1253194939 2329590592 2506389878 5012779756 8772364573 10025559512 17544729146 20051119024 35089458292 40102238048 70178916584 80204476096 140357833168 280715666336 561431332672
• Sum of all divisors σ(n): 1279661477248
• Sum of proper divisors (its aliquot sum) s(n): 718230144576
• 561431332672 is an abundant number, because the sum of its proper divisors (718230144576) is greater than itself. Its abundance is 156798811904

Bases of 561431332672

• Binary: 1000001010110111111010100100011101000000₂
• Hexadecimal: 0x82B7EA4740
• Base-36: 75X1PWSG

Squares and roots of 561431332672

• 561431332672 squared (561431332672²) is 315205141305857934659584
• 561431332672 cubed (561431332672³) is 176966042548413894616235743777128448
• The square root of 561431332672 is 749287.2164077003
• The cube root of 561431332672 is 8249.5871610837

Scales and comparisons

• 561,431,332,672 seconds is equal to 17,851 years, 40 weeks, 3 days, 19 hours, 57 minutes, 52 seconds.
• To count from 1 to 561,431,332,672 would take you about thirty-five thousand, seven hundred three 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 561431332672 cubic inches would be around 687.5 feet tall.

Recreational maths with 561431332672

• 561431332672 backwards is 276233134165
• The number of decimal digits it has is: 12
• The sum of 561431332672's digits is 43
• More coming soon!