12728413587890
12,728,413,587,890 is an even composite number composed of eight prime numbers multiplied together.
12728413587890 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12728413587890:
2 × 5 × 72 × 11 × 13 × 23 × 89 × 88741
(2 × 5 × 7 × 7 × 11 × 13 × 23 × 89 × 88741)See below for interesting mathematical facts about the number 12728413587890 from the Numbermatics database.
Names of 12728413587890
- Cardinal: 12728413587890 can be written as Twelve trillion, seven hundred twenty-eight billion, four hundred thirteen million, five hundred eighty-seven thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 1.272841358789 × 1013
Factors of 12728413587890
Divisors of 12728413587890
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 5 7 10 11 13 14 22 23 26 35 46 49 55 65 70 77 89 91 98 110 115 130 143 154 161 178 182 230 245 253 286 299 322 385 445 455 490 506 539 598 623 637 715 770 805 890 910 979 1001 1078 1127 1157 1246 1265 1274 1430 1495 1610 1771 1958 2002 2047 2093 2254 2314 2530 2695 2990 3115 3185 3289 3542 4094 4186 4361 4895 5005 5390 5635 5785 6230 6370 6578 6853 7007 8099 8722 8855 9790 10010 10235 10465 11270 11570 12397 12727 13706 14014 14329 14651 16198 16445 17710 20470 20930 21805 22517 23023 24794 25454 26611 28658 29302 32890 34265 35035 40495 43610 45034 46046 47971 53222 56693 61985 63635 68530 70070 71645 73255 80990 88741 89089 95942 100303 112585 113386 115115 123970 127270 133055 143290 146510 157619 161161 177482 178178 186277 200606 225170 230230 239855 266110 283465 292721 315238 322322 372554 443705 445445 479710 501515 566930 585442 621187 623623 788095 805805 887410 890890 931385 976151 1003030 1103333 1153633 1242374 1247246 1303939 1463605 1576190 1611610 1862770 1952302 2041043 2049047 2206666 2307266 2607878 2927210 3105935 3118115 4082086 4098094 4348309 4880755 5516665 5768165 6211870 6236230 6519695 6833057 7897949 8075431 8696618 9761510 10205215 10245235 11033330 11536330 12689963 13039390 13666114 14287301 14343329 15795898 16150862 20410430 20490470 21741545 22451473 25379926 26533559 28574602 28686658 34165285 39489745 40377155 43483090 44902946 47831399 53067118 55285643 56528017 63449815 68330570 71436505 71716645 78979490 80754310 86877439 88829741 95662798 100011107 102673337 110571286 112257365 113056034 126899630 132667795 142873010 143433290 157160311 173754878 177659482 181652827 185734913 200022214 205346674 224514730 239156995 265335590 276428215 282640085 291869149 314320622 363305654 371469826 386999501 434387195 444148705 478313990 500055535 513366685 552856430 565280170 583738298 608142073 621808187 718713359 773999002 785801555 868774390 888297410 908264135 928674565 1000111070 1026733370 1100122177 1129406707 1216284146 1243616374 1271569789 1300144391 1437426718 1459345745 1571603110 1816528270 1857349130 1934997505 1998181097 2043084043 2200244354 2258813414 2361486751 2543139578 2600288782 2918691490 3040710365 3109040935 3593566795 3869995010 3996362194 4086168086 4256994511 4722973502 5030993513 5500610885 5647033535 6081420730 6218081870 6357848945 6500721955 7187133590 7905846949 8513989022 8900988523 9990905485 10061987026 10215420215 11001221770 11294067070 11807433755 12715697890 13001443910 13987267679 14301588301 15811693898 16530407257 17801977046 19981810970 20430840430 21284972555 23614867510 25154967565 25976354261 27974535358 28603176602 33060814514 39529234745 42569945110 44504942615 50309935130 51952708522 55340928643 69936338395 71507941505 79058469490 82652036285 89009885230 97910873753 110681857286 115712850799 129881771305 139872676790 143015883010 165304072570 181834479827 195821747506 231425701598 259763542610 276704643215 363668959654 489554368765 553409286430 578564253995 909172399135 979108737530 1157128507990 1272841358789 1818344798270 2545682717578 6364206793945 12728413587890
- Sum of all divisors σ(n): 33039967080960
- Sum of proper divisors (its aliquot sum) s(n): 20311553493070
- 12728413587890 is an abundant number, because the sum of its proper divisors (20311553493070) is greater than itself. Its abundance is 7583139905180
Bases of 12728413587890
- Binary: 101110010011100100001001001000001001101100102
- Hexadecimal: 0xB93909209B2
- Base-36: 4IFCOT8S2
Squares and roots of 12728413587890
- 12728413587890 squared (127284135878902) is 162012512464382782754652100
- 12728413587890 cubed (127284135878903) is 2062162265059847801676483753749723069000
-
The
square root of 12728413587890 is 3567690.2314929193 -
The
cube root of 12728413587890 is 23348.4520356615
Scales and comparisons
How big is 12728413587890?- 12,728,413,587,890 seconds is equal to 404,724 years, 9 weeks, 2 days, 17 hours, 4 minutes, 50 seconds.
-
To count from 1 to 12,728,413,587,890 would take you about one million, eleven thousand, eight hundred ten 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 12728413587890 cubic inches would be around 1945.7 feet tall.
Recreational maths with 12728413587890
- 12728413587890 backwards is 09878531482721
- 12728413587890 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 12728413587890's digits is 65
- More coming soon!
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