5318618172

Names of 5318618172

• Cardinal: 5318618172 can be written as Five billion, three hundred eighteen million, six hundred eighteen thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 5.318618172 × 10⁹

Factors of 5318618172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 40086

Divisors of 5318618172

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 227 294 454 588 681 908 1362 1589 2724 3178 4767 6356 9534 11123 19068 22246 33369 39847 44492 66738 79694 119541 133476 159388 239082 278929 478164 557858 836787 1115716 1673574 1952503 3347148 3905006 5857509 7810012 9045269 11715018 18090538 23430036 27135807 36181076 54271614 63316883 108543228 126633766 189950649 253267532 379901298 443218181 759802596 886436362 1329654543 1772872724 2659309086 5318618172
• Sum of all divisors σ(n): 14500209024
• Sum of proper divisors (its aliquot sum) s(n): 9181590852
• 5318618172 is an abundant number, because the sum of its proper divisors (9181590852) is greater than itself. Its abundance is 3862972680

Bases of 5318618172

• Binary: 100111101000000111010110000111100₂
• Hexadecimal: 0x13D03AC3C
• Base-36: 2FYKG1O

Squares and roots of 5318618172

• 5318618172 squared (5318618172²) is 28287699259528621584
• 5318618172 cubed (5318618172³) is 150451471325799870910773824448
• The square root of 5318618172 is 72928.8569223459
• The cube root of 5318618172 is 1745.5525896937

Scales and comparisons

• 5,318,618,172 seconds is equal to 169 years, 6 weeks, 1 hour, 56 minutes, 12 seconds.
• To count from 1 to 5,318,618,172 would take you about three hundred thirty-eight 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 5318618172 cubic inches would be around 145.5 feet tall.

Recreational maths with 5318618172

• 5318618172 backwards is 2718168135
• 5318618172 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5318618172's digits is 42
• More coming soon!