13689287220
13,689,287,220 is an even composite number composed of five prime numbers multiplied together.
13689287220 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 13689287220:
22 × 3 × 5 × 7 × 32593541
(2 × 2 × 3 × 5 × 7 × 32593541)See below for interesting mathematical facts about the number 13689287220 from the Numbermatics database.
Names of 13689287220
- Cardinal: 13689287220 can be written as Thirteen billion, six hundred eighty-nine million, two hundred eighty-seven thousand, two hundred twenty.
Scientific notation
- Scientific notation: 1.368928722 × 1010
Factors of 13689287220
Divisors of 13689287220
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 32593541 65187082 97780623 130374164 162967705 195561246 228154787 325935410 391122492 456309574 488903115 651870820 684464361 912619148 977806230 1140773935 1368928722 1955612460 2281547870 2737857444 3422321805 4563095740 6844643610 13689287220
- Sum of all divisors σ(n): 43805720448
- Sum of proper divisors (its aliquot sum) s(n): 30116433228
- 13689287220 is an abundant number, because the sum of its proper divisors (30116433228) is greater than itself. Its abundance is 16427146008
Bases of 13689287220
- Binary: 11001011111111000111110010001101002
- Hexadecimal: 0x32FF1F234
- Base-36: 6AE8XMC
Squares and roots of 13689287220
- 13689287220 squared (136892872202) is 187396584591655328400
- 13689287220 cubed (136892872203) is 2565325670522196205711023048000
-
The
square root of 13689287220 is 117001.2274294589 -
The
cube root of 13689287220 is 2392.1786603187
Scales and comparisons
How big is 13689287220?- 13,689,287,220 seconds is equal to 435 years, 14 weeks, 2 days, 19 hours, 47 minutes.
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To count from 1 to 13,689,287,220 would take you about eight hundred seventy 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 13689287220 cubic inches would be around 199.3 feet tall.
Recreational maths with 13689287220
- 13689287220 backwards is 02278298631
- The number of decimal digits it has is: 11
- The sum of 13689287220's digits is 48
- More coming soon!
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