13121213850
13,121,213,850 is an even composite number composed of five prime numbers multiplied together.
13121213850 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 13121213850:
2 × 32 × 52 × 29 × 1005457
(2 × 3 × 3 × 5 × 5 × 29 × 1005457)See below for interesting mathematical facts about the number 13121213850 from the Numbermatics database.
Names of 13121213850
- Cardinal: 13121213850 can be written as Thirteen billion, one hundred twenty-one million, two hundred thirteen thousand, eight hundred fifty.
Scientific notation
- Scientific notation: 1.312121385 × 1010
Factors of 13121213850
Divisors of 13121213850
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 29 30 45 50 58 75 87 90 145 150 174 225 261 290 435 450 522 725 870 1305 1450 2175 2610 4350 6525 13050 1005457 2010914 3016371 5027285 6032742 9049113 10054570 15081855 18098226 25136425 29158253 30163710 45245565 50272850 58316506 75409275 87474759 90491130 145791265 150818550 174949518 226227825 262424277 291582530 437373795 452455650 524848554 728956325 874747590 1312121385 1457912650 2186868975 2624242770 4373737950 6560606925 13121213850
- Sum of all divisors σ(n): 36467961660
- Sum of proper divisors (its aliquot sum) s(n): 23346747810
- 13121213850 is an abundant number, because the sum of its proper divisors (23346747810) is greater than itself. Its abundance is 10225533960
Bases of 13121213850
- Binary: 11000011100001010111010101100110102
- Hexadecimal: 0x30E15D59A
- Base-36: 61015EI
Squares and roots of 13121213850
- 13121213850 squared (131212138502) is 172166252897431822500
- 13121213850 cubed (131212138503) is 2259030222020385058817741625000
-
The
square root of 13121213850 is 114547.8670687499 -
The
cube root of 13121213850 is 2358.6201506043
Scales and comparisons
How big is 13121213850?- 13,121,213,850 seconds is equal to 417 years, 11 weeks, 21 hours, 37 minutes, 30 seconds.
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To count from 1 to 13,121,213,850 would take you about eight hundred thirty-four 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 13121213850 cubic inches would be around 196.6 feet tall.
Recreational maths with 13121213850
- 13121213850 backwards is 05831212131
- The number of decimal digits it has is: 11
- The sum of 13121213850's digits is 27
- More coming soon!
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