5987994138

Names of 5987994138

• Cardinal: 5987994138 can be written as Five billion, nine hundred eighty-seven million, nine hundred ninety-four thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 5.987994138 × 10⁹

Factors of 5987994138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5506

Divisors of 5987994138

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 1877 3617 3754 5631 7234 10851 11262 13139 16893 21702 25319 26278 32553 33786 39417 50638 65106 75957 78834 91973 118251 151914 177233 183946 227871 236502 275919 354466 455742 531699 551838 827757 1063398 1595097 1655514 3190194 6789109 13578218 20367327 40734654 47523763 61101981 95047526 122203962 142571289 285142578 332666341 427713867 665332682 855427734 997999023 1995998046 2993997069 5987994138
• Sum of all divisors σ(n): 15104404692
• Sum of proper divisors (its aliquot sum) s(n): 9116410554
• 5987994138 is an abundant number, because the sum of its proper divisors (9116410554) is greater than itself. Its abundance is 3128416416

Bases of 5987994138

• Binary: 101100100111010011000101000011010₂
• Hexadecimal: 0x164E98A1A
• Base-36: 2R13HUI

Squares and roots of 5987994138

• 5987994138 squared (5987994138²) is 35856073796722363044
• 5987994138 cubed (5987994138³) is 214705959706468913520979836072
• The square root of 5987994138 is 77382.1306116599
• The cube root of 5987994138 is 1815.9077780297

Scales and comparisons

• 5,987,994,138 seconds is equal to 190 years, 20 weeks, 5 days, 11 hours, 42 minutes, 18 seconds.
• To count from 1 to 5,987,994,138 would take you about three hundred eighty 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 5987994138 cubic inches would be around 151.3 feet tall.

Recreational maths with 5987994138

• 5987994138 backwards is 8314997895
• 5987994138 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5987994138's digits is 63
• More coming soon!