12838967400
12,838,967,400 is an even composite number composed of five prime numbers multiplied together.
12838967400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 12838967400:
23 × 3 × 52 × 7 × 3056897
(2 × 2 × 2 × 3 × 5 × 5 × 7 × 3056897)See below for interesting mathematical facts about the number 12838967400 from the Numbermatics database.
Names of 12838967400
- Cardinal: 12838967400 can be written as Twelve billion, eight hundred thirty-eight million, nine hundred sixty-seven thousand, four hundred.
Scientific notation
- Scientific notation: 1.28389674 × 1010
Factors of 12838967400
Divisors of 12838967400
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 140 150 168 175 200 210 280 300 350 420 525 600 700 840 1050 1400 2100 4200 3056897 6113794 9170691 12227588 15284485 18341382 21398279 24455176 30568970 36682764 42796558 45853455 61137940 64194837 73365528 76422425 85593116 91706910 106991395 122275880 128389674 152844850 171186232 183413820 213982790 229267275 256779348 305689700 320974185 366827640 427965580 458534550 513558696 534956975 611379400 641948370 855931160 917069100 1069913950 1283896740 1604870925 1834138200 2139827900 2567793480 3209741850 4279655800 6419483700 12838967400
- Sum of all divisors σ(n): 45486642240
- Sum of proper divisors (its aliquot sum) s(n): 32647674840
- 12838967400 is an abundant number, because the sum of its proper divisors (32647674840) is greater than itself. Its abundance is 19808707440
Bases of 12838967400
- Binary: 10111111010100001100011000011010002
- Hexadecimal: 0x2FD431868
- Base-36: 5WBZMNC
Squares and roots of 12838967400
- 12838967400 squared (128389674002) is 164839083898262760000
- 12838967400 cubed (128389674003) is 2116363624415660492274024000000
-
The
square root of 12838967400 is 113309.1673255081 -
The
cube root of 12838967400 is 2341.5855642995
Scales and comparisons
How big is 12838967400?- 12,838,967,400 seconds is equal to 408 years, 12 weeks, 3 days, 3 hours, 50 minutes.
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To count from 1 to 12,838,967,400 would take you about eight hundred sixteen 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 12838967400 cubic inches would be around 195.1 feet tall.
Recreational maths with 12838967400
- 12838967400 backwards is 00476983821
- The number of decimal digits it has is: 11
- The sum of 12838967400's digits is 48
- More coming soon!
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