21270400272
21,270,400,272 is an even composite number composed of five prime numbers multiplied together.
21270400272 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 21270400272:
24 × 32 × 112 × 17 × 71809
(2 × 2 × 2 × 2 × 3 × 3 × 11 × 11 × 17 × 71809)See below for interesting mathematical facts about the number 21270400272 from the Numbermatics database.
Names of 21270400272
- Cardinal: 21270400272 can be written as Twenty-one billion, two hundred seventy million, four hundred thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 2.1270400272 × 1010
Factors of 21270400272
Divisors of 21270400272
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 17 18 22 24 33 34 36 44 48 51 66 68 72 88 99 102 121 132 136 144 153 176 187 198 204 242 264 272 306 363 374 396 408 484 528 561 612 726 748 792 816 968 1089 1122 1224 1452 1496 1584 1683 1936 2057 2178 2244 2448 2904 2992 3366 4114 4356 4488 5808 6171 6732 8228 8712 8976 12342 13464 16456 17424 18513 24684 26928 32912 37026 49368 71809 74052 98736 143618 148104 215427 287236 296208 430854 574472 646281 789899 861708 1148944 1220753 1292562 1579798 1723416 2369697 2441506 2585124 3159596 3446832 3662259 4739394 4883012 5170248 6319192 7109091 7324518 8688889 9478788 9766024 10340496 10986777 12638384 13428283 14218182 14649036 17377778 18957576 19532048 21973554 26066667 26856566 28436364 29298072 34755556 37915152 40284849 43947108 52133334 53713132 56872728 58596144 69511112 78200001 80569698 87894216 104266668 107426264 113745456 120854547 139022224 147711113 156400002 161139396 175788432 208533336 214852528 241709094 295422226 312800004 322278792 417066672 443133339 483418188 590844452 625600008 644557584 886266678 966836376 1181688904 1251200016 1329400017 1772533356 1933672752 2363377808 2658800034 3545066712 5317600068 7090133424 10635200136 21270400272
- Sum of all divisors σ(n): 69280995420
- Sum of proper divisors (its aliquot sum) s(n): 48010595148
- 21270400272 is an abundant number, because the sum of its proper divisors (48010595148) is greater than itself. Its abundance is 26740194876
Bases of 21270400272
- Binary: 100111100111101000010001101000100002
- Hexadecimal: 0x4F3D08D10
- Base-36: 9RRUHW0
Squares and roots of 21270400272
- 21270400272 squared (212704002722) is 452429927731097673984
- 21270400272 cubed (212704002723) is 9623365657872480307567840923648
-
The
square root of 21270400272 is 145843.7529412899 -
The
cube root of 21270400272 is 2770.7152020293
Scales and comparisons
How big is 21270400272?- 21,270,400,272 seconds is equal to 676 years, 17 weeks, 2 days, 4 hours, 31 minutes, 12 seconds.
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To count from 1 to 21,270,400,272 would take you about one thousand, three hundred fifty-two 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 21270400272 cubic inches would be around 230.9 feet tall.
Recreational maths with 21270400272
- 21270400272 backwards is 27200407212
- The number of decimal digits it has is: 11
- The sum of 21270400272's digits is 27
- More coming soon!
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