13185990608

Names of 13185990608

• Cardinal: 13185990608 can be written as Thirteen billion, one hundred eighty-five million, nine hundred ninety thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.3185990608 × 10¹⁰

Factors of 13185990608

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 999

Divisors of 13185990608

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 179 358 716 811 1253 1432 1622 2506 2864 3244 5012 5677 6488 10024 11354 12976 20048 22708 45416 90832 145169 290338 580676 657721 1016183 1161352 1315442 2032366 2322704 2630884 4064732 4604047 5261768 8129464 9208094 10523536 16258928 18416188 36832376 73664752 117732059 235464118 470928236 824124413 941856472 1648248826 1883712944 3296497652 6592995304 13185990608
• Sum of all divisors σ(n): 29396913120
• Sum of proper divisors (its aliquot sum) s(n): 16210922512
• 13185990608 is an abundant number, because the sum of its proper divisors (16210922512) is greater than itself. Its abundance is 3024931904

Bases of 13185990608

• Binary: 1100010001111100100011111111010000₂
• Hexadecimal: 0x311F23FD0
• Base-36: 622LJGW

Squares and roots of 13185990608

• 13185990608 squared (13185990608²) is 173870348314264209664
• 13185990608 cubed (13185990608³) is 2292652779881576501060046835712
• The square root of 13185990608 is 114830.2686925359
• The cube root of 13185990608 is 2362.4951232245

Scales and comparisons

• 13,185,990,608 seconds is equal to 419 years, 14 weeks, 1 day, 15 hours, 10 minutes, 8 seconds.
• To count from 1 to 13,185,990,608 would take you about eight hundred thirty-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 13185990608 cubic inches would be around 196.9 feet tall.

Recreational maths with 13185990608

• 13185990608 backwards is 80609958131
• The number of decimal digits it has is: 11
• The sum of 13185990608's digits is 50
• More coming soon!