18438396466745934
18,438,396,466,745,934 is an even composite number composed of six prime numbers multiplied together.
18438396466745934 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 18438396466745934:
2 × 34 × 7 × 37 × 59 × 7448286247
(2 × 3 × 3 × 3 × 3 × 7 × 37 × 59 × 7448286247)See below for interesting mathematical facts about the number 18438396466745934 from the Numbermatics database.
Names of 18438396466745934
- Cardinal: 18438396466745934 can be written as Eighteen quadrillion, four hundred thirty-eight trillion, three hundred ninety-six billion, four hundred sixty-six million, seven hundred forty-five thousand, nine hundred thirty-four.
Scientific notation
- Scientific notation: 1.8438396466745934 × 1016
Factors of 18438396466745934
- Number of distinct prime factors ω(n): 6
- Total number of prime factors Ω(n): 9
- Sum of prime factors: 7448286355
Divisors of 18438396466745934
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 37 42 54 59 63 74 81 111 118 126 162 177 189 222 259 333 354 378 413 518 531 567 666 777 826 999 1062 1134 1239 1554 1593 1998 2183 2331 2478 2997 3186 3717 4366 4662 4779 5994 6549 6993 7434 9558 11151 13098 13986 15281 19647 20979 22302 30562 33453 39294 41958 45843 58941 66906 91686 117882 137529 176823 275058 353646 412587 825174 1237761 2475522 7448286247 14896572494 22344858741 44689717482 52138003729 67034576223 104276007458 134069152446 156414011187 201103728669 275586591139 312828022374 402207457338 439448888573 469242033561 551173182278 603311186007 826759773417 878897777146 938484067122 1206622372014 1318346665719 1407726100683 1653519546834 1929106137973 2480279320251 2636693331438 2815452201366 3076142220011 3858212275946 3955039997157 4223178302049 4960558640502 5787318413919 6152284440022 7440837960753 7910079994314 8446356604098 9228426660033 11574636827838 11865119991471 14881675921506 16259608877201 17361955241757 18456853320066 22322513882259 23730239982942 27685279980099 32519217754402 34723910483514 35595359974413 44645027764518 48778826631603 52085865725271 55370559960198 71190719948826 83055839940297 97557653263206 104171731450542 113817262140407 146336479894809 156257597175813 166111679880594 227634524280814 249167519820891 292672959789618 312515194351626 341451786421221 439009439684427 498335039641782 682903572842442 878018879368854 1024355359263663 1317028319053281 2048710718527326 2634056638106562 3073066077790989 6146132155581978 9219198233372967 18438396466745934
- Sum of all divisors σ(n): 49315997042357760
- Sum of proper divisors (its aliquot sum) s(n): 30877600575611826
- 18438396466745934 is an abundant number, because the sum of its proper divisors (30877600575611826) is greater than itself. Its abundance is 12439204108865892
Bases of 18438396466745934
- Binary: 10000011000000110011111101101111010000011010010010011102
- Hexadecimal: 0x41819FB7A0D24E
- Base-36: 51JV6EF0EVI
Squares and roots of 18438396466745934
- 18438396466745934 squared (184383964667459342) is 339974464264908942815494905532356
- 18438396466745934 cubed (184383964667459343) is 6268583960685938851047997943558930095917268440504
-
The
square root of 18438396466745934 is 135788057.1580061087 -
The
cube root of 18438396466745934 is 264184.7328993361
Scales and comparisons
How big is 18438396466745934?- 18,438,396,466,745,934 seconds is equal to 586,283,973 years, 48 weeks, 5 days, 6 hours, 18 minutes, 54 seconds.
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To count from 1 to 18,438,396,466,745,934 would take you about one billion, seven hundred fifty-eight million, eight hundred fifty-one thousand, nine hundred twenty-one 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 18438396466745934 cubic inches would be around 22015.4 feet tall.
Recreational maths with 18438396466745934
- 18438396466745934 backwards is 43954766469383481
- The number of decimal digits it has is: 17
- The sum of 18438396466745934's digits is 90
- More coming soon!
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