17489131990

Names of 17489131990

• Cardinal: 17489131990 can be written as Seventeen billion, four hundred eighty-nine million, one hundred thirty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.748913199 × 10¹⁰

Factors of 17489131990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 24837

Divisors of 17489131990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 11 17 22 34 55 85 110 170 187 374 383 766 935 1870 1915 3830 4213 6511 8426 13022 21065 24419 32555 42130 48838 65110 71621 122095 143242 244190 268609 358105 415123 537218 716210 830246 1343045 2075615 2686090 4151230 4566353 9132706 9352477 18704954 22831765 45663530 46762385 93524770 102877247 158992109 205754494 317984218 514386235 794960545 1028772470 1589921090 1748913199 3497826398 8744565995 17489131990
• Sum of all divisors σ(n): 36458864640
• Sum of proper divisors (its aliquot sum) s(n): 18969732650
• 17489131990 is an abundant number, because the sum of its proper divisors (18969732650) is greater than itself. Its abundance is 1480600660

Bases of 17489131990

• Binary: 10000010010011011101111100111010110₂
• Hexadecimal: 0x4126EF9D6
• Base-36: 818KSLY

Squares and roots of 17489131990

• 17489131990 squared (17489131990²) is 305869737763641360100
• 17489131990 cubed (17489131990³) is 5349396215495011169812019599000
• The square root of 17489131990 is 132246.4819569881
• The cube root of 17489131990 is 2595.7094912697

Scales and comparisons

• 17,489,131,990 seconds is equal to 556 years, 5 weeks, 1 day, 12 hours, 13 minutes, 10 seconds.
• To count from 1 to 17,489,131,990 would take you about one thousand, one hundred twelve 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 17489131990 cubic inches would be around 216.3 feet tall.

Recreational maths with 17489131990

• 17489131990 backwards is 09913198471
• The number of decimal digits it has is: 11
• The sum of 17489131990's digits is 52
• More coming soon!