1389171117190

Names of 1389171117190

• Cardinal: 1389171117190 can be written as One trillion, three hundred eighty-nine billion, one hundred seventy-one million, one hundred seventeen thousand, one hundred ninety.

Scientific notation

• Scientific notation: 1.38917111719 × 10¹²

Factors of 1389171117190

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 18217

Divisors of 1389171117190

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 17 34 85 170 449 898 1093 2186 2245 4490 5465 7633 10930 15266 16651 18581 33302 37162 38165 76330 83255 92905 166510 185810 283067 490757 566134 981514 1415335 2453785 2830670 4907570 7476299 8342869 14952598 16685738 18199543 36399086 37381495 41714345 74762990 83428690 90997715 127097083 181995430 254194166 309392231 618784462 635485415 1270970830 1546961155 3093922310 8171594807 16343189614 40857974035 81715948070 138917111719 277834223438 694585558595 1389171117190
• Sum of all divisors σ(n): 2656080590400
• Sum of proper divisors (its aliquot sum) s(n): 1266909473210
• 1389171117190 is a deficient number, because the sum of its proper divisors (1266909473210) is less than itself. Its deficiency is 122261643980

Bases of 1389171117190

• Binary: 10100001101110001000011010000110010000110₂
• Hexadecimal: 0x143710D0C86
• Base-36: HQ6CM64M

Squares and roots of 1389171117190

• 1389171117190 squared (1389171117190²) is 1929796392834912713496100
• 1389171117190 cubed (1389171117190³) is 2680817410983707805443511627707959000
• The square root of 1389171117190 is 1178631.0352226433
• The cube root of 1389171117190 is 11157.9715152163

Scales and comparisons

• 1,389,171,117,190 seconds is equal to 44,171 years, 17 weeks, 6 days, 9 hours, 53 minutes, 10 seconds.
• To count from 1 to 1,389,171,117,190 would take you about one hundred ten thousand, four hundred twenty-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 1389171117190 cubic inches would be around 929.8 feet tall.

Recreational maths with 1389171117190

• 1389171117190 backwards is 0917111719831
• The number of decimal digits it has is: 13
• The sum of 1389171117190's digits is 49
• More coming soon!