5284387640

Names of 5284387640

• Cardinal: 5284387640 can be written as Five billion, two hundred eighty-four million, three hundred eighty-seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.28438764 × 10⁹

Factors of 5284387640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 120380

Divisors of 5284387640

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 157 280 314 628 785 1099 1256 1570 2198 3140 4396 5495 6280 8792 10990 21980 43960 120209 240418 480836 601045 841463 961672 1202090 1682926 2404180 3365852 4207315 4808360 6731704 8414630 16829260 18872813 33658520 37745626 75491252 94364065 132109691 150982504 188728130 264219382 377456260 528438764 660548455 754912520 1056877528 1321096910 2642193820 5284387640
• Sum of all divisors σ(n): 13675089600
• Sum of proper divisors (its aliquot sum) s(n): 8390701960
• 5284387640 is an abundant number, because the sum of its proper divisors (8390701960) is greater than itself. Its abundance is 3106314320

Bases of 5284387640

• Binary: 100111010111110010101101100111000₂
• Hexadecimal: 0x13AF95B38
• Base-36: 2FE6RLK

Squares and roots of 5284387640

• 5284387640 squared (5284387640²) is 27924752729784769600
• 5284387640 cubed (5284387640³) is 147565218175330896334487744000
• The square root of 5284387640 is 72693.7936828171
• The cube root of 5284387640 is 1741.7997452501

Scales and comparisons

• 5,284,387,640 seconds is equal to 168 years, 1 week, 2 days, 21 hours, 27 minutes, 20 seconds.
• To count from 1 to 5,284,387,640 would take you about three hundred thirty-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 5284387640 cubic inches would be around 145.1 feet tall.

Recreational maths with 5284387640

• 5284387640 backwards is 0467834825
• The number of decimal digits it has is: 10
• The sum of 5284387640's digits is 47
• More coming soon!