12998538900
12,998,538,900 is an even composite number composed of five prime numbers multiplied together.
12998538900 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 12998538900:
22 × 32 × 52 × 127 × 113723
(2 × 2 × 3 × 3 × 5 × 5 × 127 × 113723)See below for interesting mathematical facts about the number 12998538900 from the Numbermatics database.
Names of 12998538900
- Cardinal: 12998538900 can be written as Twelve billion, nine hundred ninety-eight million, five hundred thirty-eight thousand, nine hundred.
Scientific notation
- Scientific notation: 1.29985389 × 1010
Factors of 12998538900
Divisors of 12998538900
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 127 150 180 225 254 300 381 450 508 635 762 900 1143 1270 1524 1905 2286 2540 3175 3810 4572 5715 6350 7620 9525 11430 12700 19050 22860 28575 38100 57150 113723 114300 227446 341169 454892 568615 682338 1023507 1137230 1364676 1705845 2047014 2274460 2843075 3411690 4094028 5117535 5686150 6823380 8529225 10235070 11372300 14442821 17058450 20470140 25587675 28885642 34116900 43328463 51175350 57771284 72214105 86656926 102350700 129985389 144428210 173313852 216642315 259970778 288856420 361070525 433284630 519941556 649926945 722141050 866569260 1083211575 1299853890 1444282100 2166423150 2599707780 3249634725 4332846300 6499269450 12998538900
- Sum of all divisors σ(n): 41064371712
- Sum of proper divisors (its aliquot sum) s(n): 28065832812
- 12998538900 is an abundant number, because the sum of its proper divisors (28065832812) is greater than itself. Its abundance is 15067293912
Bases of 12998538900
- Binary: 11000001101100010111110110100101002
- Hexadecimal: 0x306C5F694
- Base-36: 5YYZST0
Squares and roots of 12998538900
- 12998538900 squared (129985389002) is 168962013534813210000
- 12998538900 cubed (129985389003) is 2196259305554596014418869000000
-
The
square root of 12998538900 is 114011.1349825093 -
The
cube root of 12998538900 is 2351.2465937765
Scales and comparisons
How big is 12998538900?- 12,998,538,900 seconds is equal to 413 years, 16 weeks, 2 days, 1 hour, 15 minutes.
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To count from 1 to 12,998,538,900 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 12998538900 cubic inches would be around 195.9 feet tall.
Recreational maths with 12998538900
- 12998538900 backwards is 00983589921
- The number of decimal digits it has is: 11
- The sum of 12998538900's digits is 54
- More coming soon!
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