13889786800

Names of 13889786800

• Cardinal: 13889786800 can be written as Thirteen billion, eight hundred eighty-nine million, seven hundred eighty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.38897868 × 10¹⁰

Factors of 13889786800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4056

Divisors of 13889786800

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 71 80 100 127 142 200 254 284 355 400 508 568 635 710 1016 1136 1270 1420 1775 2032 2540 2840 3175 3550 3851 5080 5680 6350 7100 7702 9017 10160 12700 14200 15404 18034 19255 25400 28400 30808 36068 38510 45085 50800 61616 72136 77020 90170 96275 144272 154040 180340 192550 225425 273421 308080 360680 385100 450850 489077 546842 721360 770200 901700 978154 1093684 1367105 1540400 1803400 1956308 2187368 2445385 2734210 3606800 3912616 4374736 4890770 5468420 6835525 7825232 9781540 10936840 12226925 13671050 19563080 21873680 24453850 27342100 34724467 39126160 48907700 54684200 69448934 97815400 109368400 138897868 173622335 195630800 277795736 347244670 555591472 694489340 868111675 1388978680 1736223350 2777957360 3472446700 6944893400 13889786800
• Sum of all divisors σ(n): 34115530752
• Sum of proper divisors (its aliquot sum) s(n): 20225743952
• 13889786800 is an abundant number, because the sum of its proper divisors (20225743952) is greater than itself. Its abundance is 6335957152

Bases of 13889786800

• Binary: 1100111011111001010101001110110000₂
• Hexadecimal: 0x33BE553B0
• Base-36: 6DPMC34

Squares and roots of 13889786800

• 13889786800 squared (13889786800²) is 192926177349454240000
• 13889786800 cubed (13889786800³) is 2679703471522908489956032000000
• The square root of 13889786800 is 117854.9396504025
• The cube root of 13889786800 is 2403.8010832059

Scales and comparisons

• 13,889,786,800 seconds is equal to 441 years, 33 weeks, 6 days, 10 hours, 6 minutes, 40 seconds.
• To count from 1 to 13,889,786,800 would take you about eight hundred eighty-three 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 13889786800 cubic inches would be around 200.3 feet tall.

Recreational maths with 13889786800

• 13889786800 backwards is 00868798831
• The number of decimal digits it has is: 11
• The sum of 13889786800's digits is 58
• More coming soon!