12642155742825

Names of 12642155742825

• Cardinal: 12642155742825 can be written as Twelve trillion, six hundred forty-two billion, one hundred fifty-five million, seven hundred forty-two thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.2642155742825 × 10¹³

Factors of 12642155742825

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 256

Divisors of 12642155742825

• Number of divisors d(n): 864
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 29 31 35 45 49 63 75 81 87 93 105 135 145 147 155 175 181 189 203 217 225 243 245 261 279 315 405 435 441 465 525 543 567 609 651 675 725 729 735 775 783 837 841 899 905 945 1015 1085 1215 1225 1267 1305 1323 1395 1421 1519 1575 1629 1701 1827 1953 2025 2175 2187 2205 2325 2349 2511 2523 2697 2715 2835 3045 3255 3645 3675 3801 3915 3969 4185 4205 4263 4495 4525 4557 4725 4887 5075 5103 5249 5425 5481 5611 5859 5887 6075 6293 6335 6525 6615 6975 7047 7105 7533 7569 7595 8091 8145 8505 8869 9135 9765 10935 11025 11403 11745 11907 12555 12615 12789 13485 13575 13671 14175 14661 15225 15309 15747 16275 16443 16833 17577 17661 18225 18879 19005 19575 19845 20925 21025 21141 21315 22475 22599 22707 22785 24273 24435 25515 26071 26245 26607 27405 28055 29295 29435 31465 31675 33075 34209 35235 35525 35721 36743 37665 37845 37975 38367 39277 40455 40725 41013 41209 42525 43983 44051 44345 45675 47241 48825 49329 50499 52731 52983 54675 56637 57015 58725 59535 62775 63075 63423 63945 67425 67797 68121 68355 72819 73305 76545 78213 78735 79821 82215 84165 87885 88305 94395 95025 99225 102627 105705 106575 107163 110229 112995 113535 113925 115101 117831 121365 122175 123039 123627 127575 130355 131225 131949 132153 133035 137025 140275 141723 146475 147175 147987 151497 152221 157325 158193 158949 162719 169911 171045 176175 178605 182497 183715 188325 189225 191835 196385 202275 204363 205065 206045 218457 219915 220255 221725 234639 236205 239463 246645 252495 257201 263655 264915 274939 283185 285075 297675 307881 317115 319725 330687 338985 340605 341775 345303 353493 364095 366525 369117 370881 382725 391065 393675 395847 396459 399105 411075 420825 425169 439425 441525 443961 454491 456663 471975 474579 476847 488157 509733 513135 528525 535815 547491 551145 564975 567675 575505 589155 606825 613089 615195 618135 651775 655371 659745 660765 665175 703917 708615 718389 739935 757485 761105 771603 790965 794745 813595 824817 849555 855225 893025 912485 918575 923643 959175 981925 992061 1021815 1025325 1030225 1035909 1060479 1065547 1092285 1099575 1101275 1107351 1112643 1139033 1173195 1181025 1189377 1197315 1233225 1262475 1275507 1277479 1286005 1318275 1324575 1363473 1369989 1374695 1415925 1430541 1464471 1529199 1539405 1585575 1642473 1653435 1694925 1703025 1726515 1767465 1820475 1839267 1845585 1854405 1955325 1966113 1979235 1982295 1995525 2111751 2125845 2155167 2219805 2272455 2283315 2314809 2372895 2384235 2440785 2474451 2548665 2565675 2679075 2737455 2755725 2770929 2877525 2945775 2976183 3065445 3075975 3090675 3107727 3181437 3196641 3276855 3298725 3303825 3322053 3337929 3417099 3519585 3543075 3568131 3591945 3699675 3787425 3805525 3826521 3832437 3858015 3954825 3973725 4067975 4090419 4109967 4124085 4247775 4291623 4393413 4562425 4587597 4618215 4718851 4927419 4960305 5109075 5179545 5302395 5327735 5461425 5536755 5563215 5695165 5865975 5946885 5986575 6335253 6377535 6387395 6430025 6465501 6817365 6849945 6873475 6944427 7152705 7322355 7423353 7458829 7645995 7697025 7973231 8212365 8267175 8632575 8837325 8928549 9196335 9227925 9272025 9544311 9589923 9830565 9896175 9911475 10013787 10251297 10558755 10629225 10704393 10775835 11099025 11362275 11416575 11479563 11497311 11574045 11864475 11921175 12203925 12271257 12329901 12372255 12743325 12874869 13180239 13687275 13762791 13854645 14156553 14782257 14880915 15327225 15538635 15907185 15983205 16384275 16610265 16689645 17085495 17597925 17840655 17959725 19005759 19132605 19162185 19290075 19396503 20452095 20549835 20620425 20833281 21458115 21967065 22270059 22376487 22937985 23091075 23594255 23919693 24637095 24801525 25897725 26511975 26638675 26785647 27683775 27816075 28475825 28632933 28769769 29734425 30041361 30753891 31676265 31887675 31936975 32113179 32327505 33031957 34086825 34249725 34491933 34722135 35763525 36611775 36989703 37116765 37294145 38229975 39540717 39866155 41061825 42469659 44346771 44642745 45981675 47721555 47949615 49152825 50068935 51256485 52793775 53521965 53879175 57017277 57397815 57486555 57870225 61356285 61649505 61861275 62499843 64374345 65901195 66810177 67129461 68813955 69273225 70782765 71759079 73911285 74404575 77693175 79535925 79916025 80356941 83051325 83448225 85427475 85898799 86309307 89203275 90124083 92261673 95028795 95663025 95810925 96339537 96982515 99095871 102260475 102749175 103475799 104166405 107290575 109835325 110969109 111350295 111882435 114689925 117971275 118622151 119598465 123185475 127408977 133040313 133928235 143164665 143848845 150206805 153769455 158381325 160565895 161637525 165159785 172459665 173610675 184948515 185583825 186470725 187499529 197703585 199330775 200430531 201388383 212348295 215277237 221733855 223213725 231223699 238607775 239748075 250344675 256282425 258927921 267609825 276785019 285086385 286989075 287432775 297287613 306781425 308247525 310427397 312499215 321871725 329505975 332907327 334050885 335647305 344069775 353913825 355866453 358795395 369556425 382226931 399120939 401784705 429493995 431546535 450620415 461308365 475143975 481697685 484912575 495479355 517378995 520832025 554845545 556751475 559412175 562498587 593110755 597992325 601291593 604165149 637044885 645831711 665201565 669641175 693671097 715823325 719244225 751034025 768847275 776783763 802829475 825798925 830355057 862298325 891862839 924742575 931282191 937497645 988517925 1002152655 1006941915 1061741475 1076386185 1108669275 1146680793 1156118495 1294639605 1383925095 1425431925 1486438065 1552136985 1562496075 1664536635 1670254425 1678236525 1779332265 1793976975 1812495447 1911134655 1937495133 1995604695 2008923525 2081013291 2147469975 2157732675 2253102075 2306541825 2330351289 2408488425 2477396775 2491065171 2586894975 2675588517 2774227725 2793846573 2812492935 2965553775 3006457965 3020825745 3185224425 3229158555 3326007825 3440042379 3468355485 3883918815 4151775285 4459314195 4656410955 4687488225 5010763275 5034709575 5381930925 5437486341 5733403965 5780592475 5812485399 6243039873 6473198025 6919625475 7432190325 7760684925 8026765551 8322683175 8896661325 9062477235 9555673275 9687475665 9978023475 10320127137 10405066455 11651756445 12455325855 13377942585 13969232865 14062464675 15032289825 15104128725 16145792775 16312459023 17200211895 17341777425 17437456197 18729119619 19419594075 20758876425 22296570975 23282054775 24080296653 27187431705 28667019825 29062426995 31215199365 40133827755 45312386175 48437378325 51600635685 52025332275 56187358857 58258782225 62276629275 66889712925 69846164325 72240889959 81562295115 86001059475 87187280985 93645598095 120401483265 135937158525 145312134975 156075996825 168562076571 200669138775 258003178425 280936794285 361204449795 407811475575 435936404925 468227990475 505686229713 602007416325 842810382855 1404683971425 1806022248975 2528431148565 4214051914275 12642155742825
• Sum of all divisors σ(n): 29400174935040
• Sum of proper divisors (its aliquot sum) s(n): 16758019192215
• 12642155742825 is an abundant number, because the sum of its proper divisors (16758019192215) is greater than itself. Its abundance is 4115863449390

Bases of 12642155742825

• Binary: 10110111111101111011001100111100011001101001₂
• Hexadecimal: 0xB7F7B33C669
• Base-36: 4HBQ549K9

Squares and roots of 12642155742825

• 12642155742825 squared (12642155742825²) is 159824101825843127538980625
• 12642155742825 cubed (12642155742825³) is 2020521186739430262814482817390157765625
• The square root of 12642155742825 is 3555580.9290220073
• The cube root of 12642155742825 is 23295.5898883259

Scales and comparisons

• 12,642,155,742,825 seconds is equal to 401,981 years, 23 weeks, 2 days, 33 minutes, 45 seconds.
• To count from 1 to 12,642,155,742,825 would take you about one million, four thousand, nine hundred fifty-three 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 12642155742825 cubic inches would be around 1941.3 feet tall.

Recreational maths with 12642155742825

• 12642155742825 backwards is 52824755124621
• The number of decimal digits it has is: 14
• The sum of 12642155742825's digits is 54
• More coming soon!