21441349072
21,441,349,072 is an even composite number composed of four prime numbers multiplied together.
21441349072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 21441349072:
24 × 112 × 133 × 712
(2 × 2 × 2 × 2 × 11 × 11 × 13 × 13 × 13 × 71 × 71)See below for interesting mathematical facts about the number 21441349072 from the Numbermatics database.
Names of 21441349072
- Cardinal: 21441349072 can be written as Twenty-one billion, four hundred forty-one million, three hundred forty-nine thousand and seventy-two.
Scientific notation
- Scientific notation: 2.1441349072 × 1010
Factors of 21441349072
Divisors of 21441349072
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 4 8 11 13 16 22 26 44 52 71 88 104 121 142 143 169 176 208 242 284 286 338 484 568 572 676 781 923 968 1136 1144 1352 1562 1573 1846 1859 1936 2197 2288 2704 3124 3146 3692 3718 4394 5041 6248 6292 7384 7436 8591 8788 10082 10153 11999 12496 12584 14768 14872 17182 17576 20164 20306 20449 23998 24167 25168 29744 34364 35152 40328 40612 40898 47996 48334 55451 65533 68728 80656 81224 81796 95992 96668 110902 111683 131066 131989 137456 155987 162448 163592 191984 193336 221804 223366 262132 263978 265837 311974 327184 386672 443608 446732 524264 527956 531674 609961 623948 720863 851929 887216 893464 1048528 1055912 1063348 1219922 1247896 1441726 1451879 1703858 1715857 1786928 2111824 2126696 2439844 2495792 2883452 2903758 3407716 3431714 4253392 4879688 5766904 5807516 6815432 6863428 7929493 9371219 9759376 11075077 11533808 11615032 13630864 13726856 15858986 18742438 18874427 22150154 23230064 27453712 31717972 37484876 37748854 44300308 63435944 74969752 75497708 88600616 103083409 121825847 126871888 149939504 150995416 177201232 206166818 243651694 301990832 412333636 487303388 824667272 974606776 1340084317 1649334544 1949213552 2680168634 5360337268 10720674536 21441349072
- Sum of all divisors σ(n): 50172539620
- Sum of proper divisors (its aliquot sum) s(n): 28731190548
- 21441349072 is an abundant number, because the sum of its proper divisors (28731190548) is greater than itself. Its abundance is 7289841476
Bases of 21441349072
- Binary: 100111111100000000100000101110100002
- Hexadecimal: 0x4FE0105D0
- Base-36: 9ULMITS
Squares and roots of 21441349072
- 21441349072 squared (214413490722) is 459731450027355261184
- 21441349072 cubed (214413490723) is 9857262499413248104001876021248
-
The
square root of 21441349072 is 146428.6483991435 -
The
cube root of 21441349072 is 2778.1180900681
Scales and comparisons
How big is 21441349072?- 21,441,349,072 seconds is equal to 681 years, 39 weeks, 6 days, 18 hours, 17 minutes, 52 seconds.
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To count from 1 to 21,441,349,072 would take you about one thousand, three hundred sixty-three 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 21441349072 cubic inches would be around 231.5 feet tall.
Recreational maths with 21441349072
- 21441349072 backwards is 27094314412
- The number of decimal digits it has is: 11
- The sum of 21441349072's digits is 37
- More coming soon!
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