12981609120
12,981,609,120 is an even composite number composed of six prime numbers multiplied together.
12981609120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12981609120:
25 × 3 × 5 × 67 × 103 × 3919
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 67 × 103 × 3919)See below for interesting mathematical facts about the number 12981609120 from the Numbermatics database.
Names of 12981609120
- Cardinal: 12981609120 can be written as Twelve billion, nine hundred eighty-one million, six hundred nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.298160912 × 1010
Factors of 12981609120
Divisors of 12981609120
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 67 80 96 103 120 134 160 201 206 240 268 309 335 402 412 480 515 536 618 670 804 824 1005 1030 1072 1236 1340 1545 1608 1648 2010 2060 2144 2472 2680 3090 3216 3296 3919 4020 4120 4944 5360 6180 6432 6901 7838 8040 8240 9888 10720 11757 12360 13802 15676 16080 16480 19595 20703 23514 24720 27604 31352 32160 34505 39190 41406 47028 49440 55208 58785 62704 69010 78380 82812 94056 103515 110416 117570 125408 138020 156760 165624 188112 207030 220832 235140 262573 276040 313520 331248 376224 403657 414060 470280 525146 552080 627040 662496 787719 807314 828120 940560 1050292 1104160 1210971 1312865 1575438 1614628 1656240 1881120 2018285 2100584 2421942 2625730 3150876 3229256 3312480 3938595 4036570 4201168 4843884 5251460 6054855 6301752 6458512 7877190 8073140 8402336 9687768 10502920 12109710 12603504 12917024 15754380 16146280 19375536 21005840 24219420 25207008 27045019 31508760 32292560 38751072 42011680 48438840 54090038 63017520 64585120 81135057 96877680 108180076 126035040 135225095 162270114 193755360 216360152 270450190 324540228 405675285 432720304 540900380 649080456 811350570 865440608 1081800760 1298160912 1622701140 2163601520 2596321824 3245402280 4327203040 6490804560 12981609120
- Sum of all divisors σ(n): 41916026880
- Sum of proper divisors (its aliquot sum) s(n): 28934417760
- 12981609120 is an abundant number, because the sum of its proper divisors (28934417760) is greater than itself. Its abundance is 15952808640
Bases of 12981609120
- Binary: 11000001011100001110100010101000002
- Hexadecimal: 0x305C3A2A0
- Base-36: 5YOWXPC
Squares and roots of 12981609120
- 12981609120 squared (129816091202) is 168522175344467174400
- 12981609120 cubed (129816091203) is 2187689008373974212731670528000
-
The
square root of 12981609120 is 113936.8646224741 -
The
cube root of 12981609120 is 2350.2253666467
Scales and comparisons
How big is 12981609120?- 12,981,609,120 seconds is equal to 412 years, 40 weeks, 2 days, 2 hours, 32 minutes.
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To count from 1 to 12,981,609,120 would take you about eight hundred twenty-five 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 12981609120 cubic inches would be around 195.9 feet tall.
Recreational maths with 12981609120
- 12981609120 backwards is 02190618921
- The number of decimal digits it has is: 11
- The sum of 12981609120's digits is 39
- More coming soon!
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