12990872000
12,990,872,000 is an even composite number composed of three prime numbers multiplied together.
12990872000 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 12990872000:
26 × 53 × 1623859
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 1623859)See below for interesting mathematical facts about the number 12990872000 from the Numbermatics database.
Names of 12990872000
- Cardinal: 12990872000 can be written as Twelve billion, nine hundred ninety million, eight hundred seventy-two thousand.
Scientific notation
- Scientific notation: 1.2990872 × 1010
Factors of 12990872000
Divisors of 12990872000
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 8000 1623859 3247718 6495436 8119295 12990872 16238590 25981744 32477180 40596475 51963488 64954360 81192950 103926976 129908720 162385900 202982375 259817440 324771800 405964750 519634880 649543600 811929500 1299087200 1623859000 2598174400 3247718000 6495436000 12990872000
- Sum of all divisors σ(n): 32171914320
- Sum of proper divisors (its aliquot sum) s(n): 19181042320
- 12990872000 is an abundant number, because the sum of its proper divisors (19181042320) is greater than itself. Its abundance is 6190170320
Bases of 12990872000
- Binary: 11000001100101000011111001110000002
- Hexadecimal: 0x30650F9C0
- Base-36: 5YUFGZK
Squares and roots of 12990872000
- 12990872000 squared (129908720002) is 168762755320384000000
- 12990872000 cubed (129908720003) is 2192375352734427534848000000000
-
The
square root of 12990872000 is 113977.5065528281 -
The
cube root of 12990872000 is 2350.7842259661
Scales and comparisons
How big is 12990872000?- 12,990,872,000 seconds is equal to 413 years, 3 weeks, 4 days, 7 hours, 33 minutes, 20 seconds.
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To count from 1 to 12,990,872,000 would take you about eight hundred twenty-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 12990872000 cubic inches would be around 195.9 feet tall.
Recreational maths with 12990872000
- 12990872000 backwards is 00027809921
- The number of decimal digits it has is: 11
- The sum of 12990872000's digits is 38
- More coming soon!
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