13786489656

Names of 13786489656

• Cardinal: 13786489656 can be written as Thirteen billion, seven hundred eighty-six million, four hundred eighty-nine thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.3786489656 × 10¹⁰

Factors of 13786489656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 141053

Divisors of 13786489656

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 151 162 216 302 324 453 604 648 906 1208 1359 1812 2718 3624 4077 5436 8154 10872 12231 16308 24462 32616 48924 97848 140897 281794 422691 563588 845382 1127176 1268073 1690764 2536146 3381528 3804219 5072292 7608438 10144584 11412657 15216876 21275447 22825314 30433752 42550894 45650628 63826341 85101788 91301256 127652682 170203576 191479023 255305364 382958046 510610728 574437069 765916092 1148874138 1531832184 1723311207 2297748276 3446622414 4595496552 6893244828 13786489656
• Sum of all divisors σ(n): 38870940240
• Sum of proper divisors (its aliquot sum) s(n): 25084450584
• 13786489656 is an abundant number, because the sum of its proper divisors (25084450584) is greater than itself. Its abundance is 11297960928

Bases of 13786489656

• Binary: 1100110101101111010010001100111000₂
• Hexadecimal: 0x335BD2338
• Base-36: 6C04BI0

Squares and roots of 13786489656

• 13786489656 squared (13786489656²) is 190067297034994998336
• 13786489656 cubed (13786489656³) is 2620360824516838014571001212416
• The square root of 13786489656 is 117415.8833207841
• The cube root of 13786489656 is 2397.8272961593

Scales and comparisons

• 13,786,489,656 seconds is equal to 438 years, 19 weeks, 20 hours, 27 minutes, 36 seconds.
• To count from 1 to 13,786,489,656 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 13786489656 cubic inches would be around 199.8 feet tall.

Recreational maths with 13786489656

• 13786489656 backwards is 65698468731
• The number of decimal digits it has is: 11
• The sum of 13786489656's digits is 63
• More coming soon!