17489131989

Names of 17489131989

• Cardinal: 17489131989 can be written as Seventeen billion, four hundred eighty-nine million, one hundred thirty-one thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.7489131989 × 10¹⁰

Factors of 17489131989

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 141

Divisors of 17489131989

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 19 21 23 49 57 69 89 133 147 161 267 343 361 399 437 483 529 623 931 1029 1083 1127 1311 1587 1691 1869 2047 2527 2793 3059 3381 3703 4361 5073 6141 6517 7581 7889 8303 9177 10051 11109 11837 13083 14329 17689 19551 21413 23667 24909 25921 30153 30527 32129 35511 38893 42987 47081 53067 58121 64239 70357 77763 82859 91581 96387 100303 116679 123823 141243 149891 174363 181447 190969 211071 224903 248577 272251 300909 329567 371469 406847 449673 492499 544341 572907 580013 674709 702121 738967 816753 894539 988701 1220541 1336783 1477497 1574321 1740039 1905757 2106363 2216901 2306969 2683617 2847929 3447493 4010349 4722963 5172769 5717271 6261773 6920907 8543787 9357481 10342479 11020247 13340299 15518307 16148783 16996241 18785319 28072443 33060741 36209383 40020897 43832411 48446349 50988723 65502367 108628149 118973687 131497233 196507101 253465681 306826877 356921061 760397043 832815809 920480631 2498447427 5829710663 17489131989
• Sum of all divisors σ(n): 30339792000
• Sum of proper divisors (its aliquot sum) s(n): 12850660011
• 17489131989 is a deficient number, because the sum of its proper divisors (12850660011) is less than itself. Its deficiency is 4638471978

Bases of 17489131989

• Binary: 10000010010011011101111100111010101₂
• Hexadecimal: 0x4126EF9D5
• Base-36: 818KSLX

Squares and roots of 17489131989

• 17489131989 squared (17489131989²) is 305869737728663096121
• 17489131989 cubed (17489131989³) is 5349396214577401956573562914669
• The square root of 17489131989 is 132246.4819532073
• The cube root of 17489131989 is 2595.7094912205

Scales and comparisons

• 17,489,131,989 seconds is equal to 556 years, 5 weeks, 1 day, 12 hours, 13 minutes, 9 seconds.
• To count from 1 to 17,489,131,989 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 17489131989 cubic inches would be around 216.3 feet tall.

Recreational maths with 17489131989

• 17489131989 backwards is 98913198471
• The number of decimal digits it has is: 11
• The sum of 17489131989's digits is 60
• More coming soon!