16421165397
16,421,165,397 is an odd composite number composed of six prime numbers multiplied together.
16421165397 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 16421165397:
34 × 7 × 13 × 19 × 37 × 3169
(3 × 3 × 3 × 3 × 7 × 13 × 19 × 37 × 3169)See below for interesting mathematical facts about the number 16421165397 from the Numbermatics database.
Names of 16421165397
- Cardinal: 16421165397 can be written as Sixteen billion, four hundred twenty-one million, one hundred sixty-five thousand, three hundred ninety-seven.
Scientific notation
- Scientific notation: 1.6421165397 × 1010
Factors of 16421165397
Divisors of 16421165397
- Number of divisors d(n): 160
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Complete list of divisors:
1 3 7 9 13 19 21 27 37 39 57 63 81 91 111 117 133 171 189 247 259 273 333 351 399 481 513 567 703 741 777 819 999 1053 1197 1443 1539 1729 2109 2223 2331 2457 2997 3169 3367 3591 4329 4921 5187 6327 6669 6993 7371 9139 9507 10101 10773 12987 14763 15561 18981 20007 20979 22183 27417 28521 30303 38961 41197 44289 46683 56943 60211 63973 66549 82251 85563 90909 117253 123591 132867 140049 180633 191919 199647 246753 256689 272727 288379 351759 370773 398601 421477 541899 575757 598941 740259 782743 820771 865137 1055277 1112319 1264431 1524289 1625697 1727271 1796823 2227807 2348229 2462313 2595411 3165831 3336957 3793293 4572867 4877091 5181813 5479201 6683421 7044687 7386939 7786233 9497493 10670023 11379879 13718601 15594649 16437603 20050263 21134061 22160817 23358699 28961491 32010069 34139637 41155803 46783947 49312809 60150789 63402183 66482451 86884473 96030207 123467409 140351841 147938427 180452367 202730437 260653419 288090621 421055523 443815281 608191311 781960257 864271863 1263166569 1824573933 2345880771 5473721799 16421165397
- Sum of all divisors σ(n): 32649478400
- Sum of proper divisors (its aliquot sum) s(n): 16228313003
- 16421165397 is a deficient number, because the sum of its proper divisors (16228313003) is less than itself. Its deficiency is 192852394
Bases of 16421165397
- Binary: 11110100101100011100011001010101012
- Hexadecimal: 0x3D2C71955
- Base-36: 7JKQKB9
Squares and roots of 16421165397
- 16421165397 squared (164211653972) is 269654672995630167609
- 16421165397 cubed (164211653973) is 4428043985335192440550221025773
-
The
square root of 16421165397 is 128145.0950953643 -
The
cube root of 16421165397 is 2541.7606882719
Scales and comparisons
How big is 16421165397?- 16,421,165,397 seconds is equal to 522 years, 7 weeks, 2 days, 18 hours, 49 minutes, 57 seconds.
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To count from 1 to 16,421,165,397 would take you about one thousand and forty-four 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 16421165397 cubic inches would be around 211.8 feet tall.
Recreational maths with 16421165397
- 16421165397 backwards is 79356112461
- The number of decimal digits it has is: 11
- The sum of 16421165397's digits is 45
- More coming soon!
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The information we have on file for 16421165397 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!
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