8189640704

Names of 8189640704

• Cardinal: 8189640704 can be written as Eight billion, one hundred eighty-nine million, six hundred forty thousand, seven hundred four.

Scientific notation

• Scientific notation: 8.189640704 × 10⁹

Factors of 8189640704

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 4472

Divisors of 8189640704

• Number of divisors d(n): 76
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 2048 3584 4096 4463 7168 8192 8926 14336 16384 17852 28672 31241 32768 35704 57344 62482 65536 71408 114688 124964 131072 142816 229376 249928 262144 285632 458752 499856 571264 917504 999712 1142528 1835008 1999424 2285056 3998848 4570112 7997696 9140224 15995392 18280448 31990784 36560896 63981568 73121792 127963136 146243584 255926272 292487168 511852544 584974336 1023705088 1169948672 2047410176 4094820352 8189640704
• Sum of all divisors σ(n): 18723337344
• Sum of proper divisors (its aliquot sum) s(n): 10533696640
• 8189640704 is an abundant number, because the sum of its proper divisors (10533696640) is greater than itself. Its abundance is 2344055936

Bases of 8189640704

• Binary: 111101000001001000000000000000000₂
• Hexadecimal: 0x1E8240000
• Base-36: 3RFWF7K

Squares and roots of 8189640704

• 8189640704 squared (8189640704²) is 67070214860613615616
• 8189640704 cubed (8189640704³) is 549280961648506952865403633664
• The square root of 8189640704 is 90496.6336611479
• The cube root of 8189640704 is 2015.6801373773

Scales and comparisons

• 8,189,640,704 seconds is equal to 260 years, 21 weeks, 12 hours, 11 minutes, 44 seconds.
• To count from 1 to 8,189,640,704 would take you about five hundred twenty 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 8189640704 cubic inches would be around 168 feet tall.

Recreational maths with 8189640704

• 8189640704 backwards is 4070469818
• The number of decimal digits it has is: 10
• The sum of 8189640704's digits is 47
• More coming soon!