13789903890

Names of 13789903890

• Cardinal: 13789903890 can be written as Thirteen billion, seven hundred eighty-nine million, nine hundred three thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.378990389 × 10¹⁰

Factors of 13789903890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 25945

Divisors of 13789903890

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 367 490 734 735 1101 1470 1835 2202 2569 3670 5138 5505 7707 11010 12845 15414 17983 25561 25690 35966 38535 51122 53949 76683 77070 89915 107898 127805 153366 178927 179830 255610 269745 357854 383415 536781 539490 766830 894635 1073562 1252489 1789270 2504978 2683905 3757467 5367810 6262445 7514934 9380887 12524890 18761774 18787335 28142661 37574670 46904435 56285322 65666209 93808870 131332418 140713305 196998627 281426610 328331045 393997254 459663463 656662090 919326926 984993135 1378990389 1969986270 2298317315 2757980778 4596634630 6894951945 13789903890
• Sum of all divisors σ(n): 38605572864
• Sum of proper divisors (its aliquot sum) s(n): 24815668974
• 13789903890 is an abundant number, because the sum of its proper divisors (24815668974) is greater than itself. Its abundance is 11025765084

Bases of 13789903890

• Binary: 1100110101111100010011110000010010₂
• Hexadecimal: 0x335F13C12
• Base-36: 6C25HXU

Squares and roots of 13789903890

• 13789903890 squared (13789903890²) is 190161449295437132100
• 13789903890 cubed (13789903890³) is 2622308109367186267196233869000
• The square root of 13789903890 is 117430.4214843837
• The cube root of 13789903890 is 2398.0252210351

Scales and comparisons

• 13,789,903,890 seconds is equal to 438 years, 24 weeks, 5 days, 8 hours, 51 minutes, 30 seconds.
• To count from 1 to 13,789,903,890 would take you about eight hundred seventy-six 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 13789903890 cubic inches would be around 199.8 feet tall.

Recreational maths with 13789903890

• 13789903890 backwards is 09830998731
• The number of decimal digits it has is: 11
• The sum of 13789903890's digits is 57
• More coming soon!