13981902720
13,981,902,720 is an even composite number composed of six prime numbers multiplied together.
13981902720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13981902720:
27 × 3 × 5 × 31 × 61 × 3851
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 61 × 3851)See below for interesting mathematical facts about the number 13981902720 from the Numbermatics database.
Names of 13981902720
- Cardinal: 13981902720 can be written as Thirteen billion, nine hundred eighty-one million, nine hundred two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.398190272 × 1010
Factors of 13981902720
Divisors of 13981902720
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 61 62 64 80 93 96 120 122 124 128 155 160 183 186 192 240 244 248 305 310 320 366 372 384 465 480 488 496 610 620 640 732 744 915 930 960 976 992 1220 1240 1464 1488 1830 1860 1891 1920 1952 1984 2440 2480 2928 2976 3660 3720 3782 3851 3904 3968 4880 4960 5673 5856 5952 7320 7440 7564 7702 7808 9455 9760 9920 11346 11553 11712 11904 14640 14880 15128 15404 18910 19255 19520 19840 22692 23106 23424 28365 29280 29760 30256 30808 37820 38510 39040 45384 46212 56730 57765 58560 59520 60512 61616 75640 77020 90768 92424 113460 115530 117120 119381 121024 123232 151280 154040 181536 184848 226920 231060 234911 238762 242048 246464 302560 308080 358143 363072 369696 453840 462120 469822 477524 492928 596905 605120 616160 704733 716286 726144 739392 907680 924240 939644 955048 1174555 1193810 1210240 1232320 1409466 1432572 1478784 1790715 1815360 1848480 1879288 1910096 2349110 2387620 2464640 2818932 2865144 3523665 3581430 3630720 3696960 3758576 3820192 4698220 4775240 5637864 5730288 7047330 7162860 7282241 7393920 7517152 7640384 9396440 9550480 11275728 11460576 14094660 14325720 14564482 15034304 15280768 18792880 19100960 21846723 22551456 22921152 28189320 28651440 29128964 30068608 36411205 37585760 38201920 43693446 45102912 45842304 56378640 57302880 58257928 72822410 75171520 76403840 87386892 90205824 109233615 112757280 114605760 116515856 145644820 150343040 174773784 218467230 225514560 229211520 233031712 291289640 349547568 436934460 451029120 466063424 582579280 699095136 873868920 932126848 1165158560 1398190272 1747737840 2330317120 2796380544 3495475680 4660634240 6990951360 13981902720
- Sum of all divisors σ(n): 46771292160
- Sum of proper divisors (its aliquot sum) s(n): 32789389440
- 13981902720 is an abundant number, because the sum of its proper divisors (32789389440) is greater than itself. Its abundance is 18807486720
Bases of 13981902720
- Binary: 11010000010110001011100111100000002
- Hexadecimal: 0x34162E780
- Base-36: 6F8GP6O
Squares and roots of 13981902720
- 13981902720 squared (139819027202) is 195493603671543398400
- 13981902720 cubed (139819027203) is 2733372548917754628687003648000
-
The
square root of 13981902720 is 118245.0959659639 -
The
cube root of 13981902720 is 2409.1033159149
Scales and comparisons
How big is 13981902720?- 13,981,902,720 seconds is equal to 444 years, 30 weeks, 1 day, 13 hours, 52 minutes.
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To count from 1 to 13,981,902,720 would take you about eight hundred eighty-nine 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 13981902720 cubic inches would be around 200.8 feet tall.
Recreational maths with 13981902720
- 13981902720 backwards is 02720918931
- The number of decimal digits it has is: 11
- The sum of 13981902720's digits is 42
- More coming soon!
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