21480233472
21,480,233,472 is an even composite number composed of five prime numbers multiplied together.
21480233472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21480233472:
29 × 32 × 53 × 281 × 313
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 53 × 281 × 313)See below for interesting mathematical facts about the number 21480233472 from the Numbermatics database.
Names of 21480233472
- Cardinal: 21480233472 can be written as Twenty-one billion, four hundred eighty million, two hundred thirty-three thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.1480233472 × 1010
Factors of 21480233472
Divisors of 21480233472
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 53 64 72 96 106 128 144 159 192 212 256 281 288 313 318 384 424 477 512 562 576 626 636 768 843 848 939 954 1124 1152 1252 1272 1536 1686 1696 1878 1908 2248 2304 2504 2529 2544 2817 3372 3392 3756 3816 4496 4608 5008 5058 5088 5634 6744 6784 7512 7632 8992 10016 10116 10176 11268 13488 13568 14893 15024 15264 16589 17984 20032 20232 20352 22536 26976 27136 29786 30048 30528 33178 35968 40064 40464 40704 44679 45072 49767 53952 59572 60096 61056 66356 71936 80128 80928 81408 87953 89358 90144 99534 107904 119144 120192 122112 132712 134037 143872 149301 160256 161856 175906 178716 180288 199068 215808 238288 240384 244224 263859 265424 268074 298602 323712 351812 357432 360576 398136 431616 476576 480768 527718 530848 536148 597204 647424 703624 714864 721152 791577 796272 953152 1055436 1061696 1072296 1194408 1294848 1407248 1429728 1442304 1583154 1592544 1906304 2110872 2123392 2144592 2388816 2814496 2859456 3166308 3185088 3812608 4221744 4246784 4289184 4661509 4777632 5628992 5718912 6332616 6370176 7625216 8443488 8493568 8578368 9323018 9555264 11257984 11437824 12665232 12740352 13984527 16886976 17156736 18646036 19110528 22515968 22875648 25330464 25480704 27969054 33773952 34313472 37292072 38221056 41953581 45031936 50660928 55938108 67547904 68626944 74584144 76442112 83907162 101321856 111876216 135095808 149168288 167814324 202643712 223752432 298336576 335628648 405287424 447504864 596673152 671257296 895009728 1193346304 1342514592 1790019456 2386692608 2685029184 3580038912 5370058368 7160077824 10740116736 21480233472
- Sum of all divisors σ(n): 63590392008
- Sum of proper divisors (its aliquot sum) s(n): 42110158536
- 21480233472 is an abundant number, because the sum of its proper divisors (42110158536) is greater than itself. Its abundance is 20629925064
Bases of 21480233472
- Binary: 101000000000101001001011010000000002
- Hexadecimal: 0x500525A00
- Base-36: 9V8RY80
Squares and roots of 21480233472
- 21480233472 squared (214802334722) is 461400430011629174784
- 21480233472 cubed (214802334723) is 9910988960730990349447015170048
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The
square root of 21480233472 is 146561.3641857907 -
The
cube root of 21480233472 is 2779.7964704437
Scales and comparisons
How big is 21480233472?- 21,480,233,472 seconds is equal to 683 years, 1 day, 19 hours, 31 minutes, 12 seconds.
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To count from 1 to 21,480,233,472 would take you about one thousand, three hundred sixty-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 21480233472 cubic inches would be around 231.6 feet tall.
Recreational maths with 21480233472
- 21480233472 backwards is 27433208412
- 21480233472 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21480233472's digits is 36
- More coming soon!
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