5128731136

Names of 5128731136

• Cardinal: 5128731136 can be written as Five billion, one hundred twenty-eight million, seven hundred thirty-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 5.128731136 × 10⁹

Factors of 5128731136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 957

Divisors of 5128731136

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 32 53 64 106 128 212 256 331 424 512 571 662 848 1142 1324 1696 2284 2648 3392 4568 5296 6784 9136 10592 13568 17543 18272 21184 27136 30263 35086 36544 42368 60526 70172 73088 84736 121052 140344 146176 169472 189001 242104 280688 292352 378002 484208 561376 756004 968416 1122752 1512008 1936832 2245504 3024016 3873664 4491008 6048032 7747328 8982016 10017053 12096064 15494656 20034106 24192128 40068212 48384256 80136424 96768512 160272848 320545696 641091392 1282182784 2564365568 5128731136
• Sum of all divisors σ(n): 10490676768
• Sum of proper divisors (its aliquot sum) s(n): 5361945632
• 5128731136 is an abundant number, because the sum of its proper divisors (5361945632) is greater than itself. Its abundance is 233214496

Bases of 5128731136

• Binary: 100110001101100100011101000000000₂
• Hexadecimal: 0x131B23A00
• Base-36: 2CTII9S

Squares and roots of 5128731136

• 5128731136 squared (5128731136²) is 26303883065375850496
• 5128731136 cubed (5128731136³) is 134905544075096247981316243456
• The square root of 5128731136 is 71615.1599593271
• The cube root of 5128731136 is 1724.5269176397

Scales and comparisons

• 5,128,731,136 seconds is equal to 163 years, 4 weeks, 7 hours, 32 minutes, 16 seconds.
• To count from 1 to 5,128,731,136 would take you about three hundred twenty-six 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 5128731136 cubic inches would be around 143.7 feet tall.

Recreational maths with 5128731136

• 5128731136 backwards is 6311378215
• The number of decimal digits it has is: 10
• The sum of 5128731136's digits is 37
• More coming soon!