16638985272
16,638,985,272 is an even composite number composed of six prime numbers multiplied together.
16638985272 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 16638985272:
23 × 3 × 72 × 13 × 521 × 2089
(2 × 2 × 2 × 3 × 7 × 7 × 13 × 521 × 2089)See below for interesting mathematical facts about the number 16638985272 from the Numbermatics database.
Names of 16638985272
- Cardinal: 16638985272 can be written as Sixteen billion, six hundred thirty-eight million, nine hundred eighty-five thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.6638985272 × 1010
Factors of 16638985272
Divisors of 16638985272
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 49 52 56 78 84 91 98 104 147 156 168 182 196 273 294 312 364 392 521 546 588 637 728 1042 1092 1176 1274 1563 1911 2084 2089 2184 2548 3126 3647 3822 4168 4178 5096 6252 6267 6773 7294 7644 8356 10941 12504 12534 13546 14588 14623 15288 16712 20319 21882 25068 25529 27092 27157 29176 29246 40638 43764 43869 47411 50136 51058 54184 54314 58492 76587 81276 81471 87528 87738 94822 102116 102361 108628 116984 142233 153174 162552 162942 175476 189644 190099 204232 204722 217256 284466 306348 307083 325884 331877 350952 379288 380198 409444 568932 570297 612696 614166 651768 663754 760396 818888 995631 1088369 1137864 1140594 1228332 1327508 1330693 1520792 1991262 2176738 2281188 2456664 2655016 2661386 3265107 3982524 3992079 4353476 4562376 5322772 6530214 7618583 7965048 7984158 8706952 10645544 13060428 14148797 15237166 15968316 22855749 26120856 28297594 30474332 31936632 42446391 45711498 53330081 56595188 60948664 84892782 91422996 99041579 106660162 113190376 159990243 169785564 182845992 198083158 213320324 297124737 319980486 339571128 396166316 426640648 594249474 639960972 693291053 792332632 1188498948 1279921944 1386582106 2079873159 2376997896 2773164212 4159746318 5546328424 8319492636 16638985272
- Sum of all divisors σ(n): 52236122400
- Sum of proper divisors (its aliquot sum) s(n): 35597137128
- 16638985272 is an abundant number, because the sum of its proper divisors (35597137128) is greater than itself. Its abundance is 18958151856
Bases of 16638985272
- Binary: 11110111111100001011000100001110002
- Hexadecimal: 0x3DFC2C438
- Base-36: 7N6F77C
Squares and roots of 16638985272
- 16638985272 squared (166389852722) is 276855830881832913984
- 16638985272 cubed (166389852723) is 4606600092510140628144618843648
-
The
square root of 16638985272 is 128992.1907403701 -
The
cube root of 16638985272 is 2552.9498234103
Scales and comparisons
How big is 16638985272?- 16,638,985,272 seconds is equal to 529 years, 3 weeks, 3 days, 20 hours, 21 minutes, 12 seconds.
-
To count from 1 to 16,638,985,272 would take you about one thousand and fifty-eight 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 16638985272 cubic inches would be around 212.7 feet tall.
Recreational maths with 16638985272
- 16638985272 backwards is 27258983661
- The number of decimal digits it has is: 11
- The sum of 16638985272's digits is 57
- More coming soon!
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