20672335872
20,672,335,872 is an even composite number composed of five prime numbers multiplied together.
20672335872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 20672335872:
212 × 32 × 29 × 61 × 317
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 29 × 61 × 317)See below for interesting mathematical facts about the number 20672335872 from the Numbermatics database.
Names of 20672335872
- Cardinal: 20672335872 can be written as Twenty billion, six hundred seventy-two million, three hundred thirty-five thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 2.0672335872 × 1010
Factors of 20672335872
Divisors of 20672335872
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 61 64 72 87 96 116 122 128 144 174 183 192 232 244 256 261 288 317 348 366 384 464 488 512 522 549 576 634 696 732 768 928 951 976 1024 1044 1098 1152 1268 1392 1464 1536 1769 1856 1902 1952 2048 2088 2196 2304 2536 2784 2853 2928 3072 3538 3712 3804 3904 4096 4176 4392 4608 5072 5307 5568 5706 5856 6144 7076 7424 7608 7808 8352 8784 9193 9216 10144 10614 11136 11412 11712 12288 14152 14848 15216 15616 15921 16704 17568 18386 18432 19337 20288 21228 22272 22824 23424 27579 28304 29696 30432 31232 31842 33408 35136 36772 36864 38674 40576 42456 44544 45648 46848 55158 56608 58011 59392 60864 62464 63684 66816 70272 73544 77348 81152 82737 84912 89088 91296 93696 110316 113216 116022 118784 121728 124928 127368 133632 140544 147088 154696 162304 165474 169824 174033 178176 182592 187392 220632 226432 232044 243456 249856 254736 267264 281088 294176 309392 324608 330948 339648 348066 356352 365184 374784 441264 452864 464088 486912 509472 534528 560773 562176 588352 618784 649216 661896 679296 696132 730368 749568 882528 905728 928176 973824 1018944 1069056 1121546 1124352 1176704 1237568 1298432 1323792 1358592 1392264 1460736 1682319 1765056 1811456 1856352 1947648 2037888 2243092 2248704 2353408 2475136 2647584 2717184 2784528 2921472 3364638 3530112 3622912 3712704 3895296 4075776 4486184 4706816 4950272 5046957 5295168 5434368 5569056 5842944 6729276 7060224 7245824 7425408 8151552 8972368 9413632 9900544 10093914 10590336 10868736 11138112 11685888 13458552 14120448 14850816 16303104 17944736 18827264 19801088 20187828 21180672 21737472 22276224 26917104 28240896 29701632 32606208 35889472 37654528 39602176 40375656 42361344 44552448 53834208 56481792 59403264 65212416 71778944 79204352 80751312 84722688 89104896 107668416 112963584 118806528 143557888 161502624 169445376 178209792 215336832 237613056 287115776 323005248 338890752 356419584 430673664 574231552 646010496 712839168 861347328 1148463104 1292020992 1722694656 2296926208 2584041984 3445389312 5168083968 6890778624 10336167936 20672335872
- Sum of all divisors σ(n): 62982564840
- Sum of proper divisors (its aliquot sum) s(n): 42310228968
- 20672335872 is an abundant number, because the sum of its proper divisors (42310228968) is greater than itself. Its abundance is 21637893096
Bases of 20672335872
- Binary: 100110100000010101011010000000000002
- Hexadecimal: 0x4D02AD000
- Base-36: 9HVRWG0
Squares and roots of 20672335872
- 20672335872 squared (206723358722) is 427345470404778000384
- 20672335872 cubed (206723358723) is 8834229097585406617534592974848
-
The
square root of 20672335872 is 143778.7740662717 -
The
cube root of 20672335872 is 2744.4996780911
Scales and comparisons
How big is 20672335872?- 20,672,335,872 seconds is equal to 657 years, 16 weeks, 3 days, 3 hours, 31 minutes, 12 seconds.
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To count from 1 to 20,672,335,872 would take you about one thousand, three hundred fourteen 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 20672335872 cubic inches would be around 228.7 feet tall.
Recreational maths with 20672335872
- 20672335872 backwards is 27853327602
- The number of decimal digits it has is: 11
- The sum of 20672335872's digits is 45
- More coming soon!
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