21073901184
21,073,901,184 is an even composite number composed of five prime numbers multiplied together.
21073901184 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21073901184:
27 × 32 × 72 × 31 × 12043
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 31 × 12043)See below for interesting mathematical facts about the number 21073901184 from the Numbermatics database.
Names of 21073901184
- Cardinal: 21073901184 can be written as Twenty-one billion, seventy-three million, nine hundred one thousand, one hundred eighty-four.
Scientific notation
- Scientific notation: 2.1073901184 × 1010
Factors of 21073901184
Divisors of 21073901184
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 49 56 62 63 64 72 84 93 96 98 112 124 126 128 144 147 168 186 192 196 217 224 248 252 279 288 294 336 372 384 392 434 441 448 496 504 558 576 588 651 672 744 784 868 882 896 992 1008 1116 1152 1176 1302 1344 1488 1519 1568 1736 1764 1953 1984 2016 2232 2352 2604 2688 2976 3038 3136 3472 3528 3906 3968 4032 4464 4557 4704 5208 5952 6076 6272 6944 7056 7812 8064 8928 9114 9408 10416 11904 12043 12152 13671 13888 14112 15624 17856 18228 18816 20832 24086 24304 27342 27776 28224 31248 35712 36129 36456 41664 48172 48608 54684 56448 62496 72258 72912 83328 84301 96344 97216 108387 109368 124992 144516 145824 168602 192688 194432 216774 218736 249984 252903 289032 291648 337204 373333 385376 433548 437472 505806 578064 583296 590107 674408 746666 758709 770752 867096 874944 1011612 1119999 1156128 1180214 1348816 1493332 1517418 1541504 1734192 1749888 1770321 2023224 2239998 2312256 2360428 2613331 2697632 2986664 3034836 3359997 3468384 3540642 4046448 4479996 4624512 4720856 5226662 5310963 5395264 5973328 6069672 6719994 6936768 7081284 7839993 8092896 8959992 9441712 10453324 10621926 10790528 11946656 12139344 13439988 13873536 14162568 15679986 16185792 17919984 18293317 18883424 20906648 21243852 23519979 23893312 24278688 26879976 28325136 31359972 32371584 35839968 36586634 37766848 41813296 42487704 47039958 47786624 48557376 53759952 54879951 56650272 62719944 71679936 73173268 75533696 83626592 84975408 94079916 97114752 107519904 109759902 113300544 125439888 143359872 146346536 164639853 167253184 169950816 188159832 215039808 219519804 226601088 250879776 292693072 329279706 334506368 339901632 376319664 430079616 439039608 501759552 585386144 658559412 679803264 752639328 878079216 1003519104 1170772288 1317118824 1505278656 1756158432 2341544576 2634237648 3010557312 3512316864 5268475296 7024633728 10536950592 21073901184
- Sum of all divisors σ(n): 72824768640
- Sum of proper divisors (its aliquot sum) s(n): 51750867456
- 21073901184 is an abundant number, because the sum of its proper divisors (51750867456) is greater than itself. Its abundance is 30676966272
Bases of 21073901184
- Binary: 100111010000001101000110110100000002
- Hexadecimal: 0x4E81A3680
- Base-36: 9OIUU80
Squares and roots of 21073901184
- 21073901184 squared (210739011842) is 444109311112996601856
- 21073901184 cubed (210739011843) is 9359115737289603445641134997504
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The
square root of 21073901184 is 145168.5268369145 -
The
cube root of 21073901184 is 2762.1567011791
Scales and comparisons
How big is 21073901184?- 21,073,901,184 seconds is equal to 670 years, 4 weeks, 2 days, 21 hours, 26 minutes, 24 seconds.
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To count from 1 to 21,073,901,184 would take you about one thousand, three hundred forty 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 21073901184 cubic inches would be around 230.2 feet tall.
Recreational maths with 21073901184
- 21073901184 backwards is 48110937012
- 21073901184 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21073901184's digits is 36
- More coming soon!
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