21472993984
21,472,993,984 is an even composite number composed of four prime numbers multiplied together.
21472993984 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-six divisors.
Prime factorization of 21472993984:
26 × 132 × 972 × 211
(2 × 2 × 2 × 2 × 2 × 2 × 13 × 13 × 97 × 97 × 211)See below for interesting mathematical facts about the number 21472993984 from the Numbermatics database.
Names of 21472993984
- Cardinal: 21472993984 can be written as Twenty-one billion, four hundred seventy-two million, nine hundred ninety-three thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 2.1472993984 × 1010
Factors of 21472993984
Divisors of 21472993984
- Number of divisors d(n): 126
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Complete list of divisors:
1 2 4 8 13 16 26 32 52 64 97 104 169 194 208 211 338 388 416 422 676 776 832 844 1261 1352 1552 1688 2522 2704 2743 3104 3376 5044 5408 5486 6208 6752 9409 10088 10816 10972 13504 16393 18818 20176 20467 21944 32786 35659 37636 40352 40934 43888 65572 71318 75272 80704 81868 87776 122317 131144 142636 150544 163736 175552 244634 262288 266071 285272 301088 327472 489268 524576 532142 570544 602176 654944 978536 1049152 1064284 1141088 1309888 1590121 1957072 1985299 2128568 2282176 3180242 3458923 3914144 3970598 4257136 6360484 6917846 7828288 7941196 8514272 12720968 13835692 15882392 17028544 25441936 25808887 27671384 31764784 50883872 51617774 55342768 63529568 101767744 103235548 110685536 127059136 206471096 221371072 335515531 412942192 671031062 825884384 1342062124 1651768768 2684124248 5368248496 10736496992 21472993984
- Sum of all divisors σ(n): 46841863644
- Sum of proper divisors (its aliquot sum) s(n): 25368869660
- 21472993984 is an abundant number, because the sum of its proper divisors (25368869660) is greater than itself. Its abundance is 3895875676
Bases of 21472993984
- Binary: 100111111111110001111100010110000002
- Hexadecimal: 0x4FFE3E2C0
- Base-36: 9V4GS74
Squares and roots of 21472993984
- 21472993984 squared (214729939842) is 461089470636900192256
- 21472993984 cubed (214729939843) is 9900971429071902476721531387904
-
The
square root of 21472993984 is 146536.6642994169 -
The
cube root of 21472993984 is 2779.4841435397
Scales and comparisons
How big is 21472993984?- 21,472,993,984 seconds is equal to 682 years, 40 weeks, 2 days, 33 minutes, 4 seconds.
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To count from 1 to 21,472,993,984 would take you about one thousand, three hundred sixty-five 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 21472993984 cubic inches would be around 231.6 feet tall.
Recreational maths with 21472993984
- 21472993984 backwards is 48939927412
- The number of decimal digits it has is: 11
- The sum of 21472993984's digits is 58
- More coming soon!
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Keywords: Divisors of 21472993984, math, Factors of 21472993984, curriculum, school, college, exams, university, Prime factorization of 21472993984, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, four hundred seventy-two million, nine hundred ninety-three thousand, nine hundred eighty-four.