21242125908
21,242,125,908 is an even composite number composed of four prime numbers multiplied together.
21242125908 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21242125908:
22 × 35 × 31 × 893
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 31 × 89 × 89 × 89)See below for interesting mathematical facts about the number 21242125908 from the Numbermatics database.
Names of 21242125908
- Cardinal: 21242125908 can be written as Twenty-one billion, two hundred forty-two million, one hundred twenty-five thousand, nine hundred eight.
Scientific notation
- Scientific notation: 2.1242125908 × 1010
Factors of 21242125908
Divisors of 21242125908
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 9 12 18 27 31 36 54 62 81 89 93 108 124 162 178 186 243 267 279 324 356 372 486 534 558 801 837 972 1068 1116 1602 1674 2403 2511 2759 3204 3348 4806 5022 5518 7209 7533 7921 8277 9612 10044 11036 14418 15066 15842 16554 21627 23763 24831 28836 30132 31684 33108 43254 47526 49662 71289 74493 86508 95052 99324 142578 148986 213867 223479 245551 285156 297972 427734 446958 491102 641601 670437 704969 736653 855468 893916 982204 1283202 1340874 1409938 1473306 1924803 2114907 2209959 2566404 2681748 2819876 2946612 3849606 4229814 4419918 6344721 6629877 7699212 8459628 8839836 12689442 13259754 19034163 19889631 21854039 25378884 26519508 38068326 39779262 43708078 57102489 59668893 65562117 76136652 79558524 87416156 114204978 119337786 131124234 171307467 196686351 228409956 238675572 262248468 342614934 393372702 590059053 685229868 786745404 1180118106 1770177159 2360236212 3540354318 5310531477 7080708636 10621062954 21242125908
- Sum of all divisors σ(n): 58133537280
- Sum of proper divisors (its aliquot sum) s(n): 36891411372
- 21242125908 is an abundant number, because the sum of its proper divisors (36891411372) is greater than itself. Its abundance is 15649285464
Bases of 21242125908
- Binary: 100111100100010000100011110010101002
- Hexadecimal: 0x4F2211E54
- Base-36: 9RB0H90
Squares and roots of 21242125908
- 21242125908 squared (212421259082) is 451227913091324824464
- 21242125908 cubed (212421259083) is 9585040143090003423790286613312
-
The
square root of 21242125908 is 145746.7869560079 -
The
cube root of 21242125908 is 2769.4869702001
Scales and comparisons
How big is 21242125908?- 21,242,125,908 seconds is equal to 675 years, 22 weeks, 3 days, 22 hours, 31 minutes, 48 seconds.
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To count from 1 to 21,242,125,908 would take you about one thousand, three hundred fifty 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 21242125908 cubic inches would be around 230.8 feet tall.
Recreational maths with 21242125908
- 21242125908 backwards is 80952124212
- 21242125908 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21242125908's digits is 36
- More coming soon!
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The information we have on file for 21242125908 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 21242125908, math, Factors of 21242125908, curriculum, school, college, exams, university, Prime factorization of 21242125908, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, two hundred forty-two million, one hundred twenty-five thousand, nine hundred eight.