64387870992225

Names of 64387870992225

• Cardinal: 64387870992225 can be written as Sixty-four trillion, three hundred eighty-seven billion, eight hundred seventy million, nine hundred ninety-two thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 6.4387870992225 × 10¹³

Factors of 64387870992225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 236

Divisors of 64387870992225

• Number of divisors d(n): 720
• Complete list of divisors:
  1 3 5 9 11 15 25 27 29 33 45 55 61 75 87 99 121 127 135 145 165 183 225 261 275 297 305 319 363 381 435 495 549 605 635 671 675 725 783 825 841 915 957 1089 1143 1305 1331 1397 1485 1525 1595 1647 1769 1815 1905 2013 2175 2475 2523 2745 2871 3025 3175 3267 3355 3429 3509 3683 3915 3993 4191 4205 4575 4785 5307 5445 5715 6039 6525 6655 6985 7381 7425 7569 7747 7975 8235 8613 8845 9075 9251 9525 10065 10527 11049 11979 12573 12615 13725 14355 14641 15367 15921 16335 16775 17145 17545 18117 18415 19459 19575 19965 20955 21025 22143 22707 23241 23925 26535 27225 27753 28575 30195 31581 33147 33275 34925 35937 36905 37719 37845 38599 38735 40513 41175 43065 43923 44225 46101 46255 47763 50325 51301 52635 55245 58377 59895 62865 63075 66429 69723 71775 73205 76835 79605 81191 81675 83259 85217 85725 87725 90585 92075 94743 97295 99441 99825 101761 104775 106807 110715 113535 115797 116205 121539 131769 132675 138303 138765 150975 153903 157905 165735 169037 175131 179685 184525 188595 189225 192995 193675 199287 202565 209169 214049 215325 219615 224663 230505 231275 238815 243573 249777 255651 256505 263175 276225 291885 299475 305283 314325 320421 332145 347391 348615 364617 366025 384175 395307 398025 405955 414909 416295 424589 426085 445643 452925 461709 473715 486475 497205 507111 508805 525393 534035 553575 564311 567675 578985 581025 607695 642147 658845 673989 691515 693825 730719 766953 769515 789525 828675 845185 875655 893101 898425 915849 937387 942975 961263 964975 996435 1012825 1042173 1045845 1070245 1093851 1098075 1119371 1123315 1152525 1174877 1194075 1217865 1248885 1273767 1278255 1282525 1336929 1385127 1459425 1521333 1526415 1602105 1660725 1692933 1736955 1743075 1823085 1859407 1926441 1976535 2021967 2029775 2074545 2081475 2122945 2130425 2192157 2228215 2300859 2308545 2354539 2368575 2471293 2486025 2535555 2544025 2626965 2670175 2679303 2747547 2812161 2821555 2883789 2894925 3038475 3210735 3294225 3358113 3369945 3457575 3524631 3653595 3821301 3834765 3847575 4010787 4225925 4378275 4465505 4563999 4579245 4686935 4806315 4902073 4982175 5078799 5210865 5229225 5351225 5469255 5578221 5596855 5616575 5779323 5874385 6065901 6089325 6207421 6244425 6368835 6391275 6515227 6684645 6925635 7063617 7413879 7606665 7632075 8010525 8037909 8436483 8464665 8684775 9115425 9297035 9632205 9882675 10074339 10109835 10311257 10372725 10573893 10614725 10960785 11141075 11463903 11504295 11542725 11772695 12032361 12313081 12356465 12677775 12923647 13134825 13396515 13737735 14060805 14107775 14418945 14706219 15236397 16053675 16734663 16790565 16849725 17623155 18267975 18622263 19106505 19173825 19545681 20053935 21190851 22241637 22327525 22819995 22896225 23434675 24031575 24113727 24510365 25309449 25393995 25899929 26054325 27184223 27346275 27891105 27984275 28896615 29371925 30223017 30329505 30933771 31037105 31721679 31844175 32576135 33423225 34628175 35318085 36939243 37069395 38033325 38770941 40189545 42182415 42323325 44118657 46485175 48161025 50203989 50371695 50549175 51556285 52869465 53922803 54803925 55866789 57319515 57521475 58637043 58863475 60161805 61565405 61782325 63572553 64618235 66724911 66982575 68281631 68688675 70304025 71667497 72094725 73531095 76181985 77699787 81552669 83673315 83952825 88115775 92801313 93111315 95532525 97728405 100269675 105954255 110817729 111208185 113423827 114099975 116312823 120568635 122551825 126547245 126969975 129499645 132355971 135921115 139455525 142160117 144483075 151115085 151647525 154668855 155185525 158608395 161768409 162880675 167600367 175911129 176590425 184696215 185346975 193854705 200947725 204844893 210912075 215002491 220593285 233099361 244658007 251019945 251858475 257781425 264347325 269614015 278403939 279333945 286597575 293185215 299026453 300809025 307827025 317862765 323091175 332453187 333624555 340271481 341408155 348938469 358337485 367655475 380909925 388498935 407763345 418366575 426480351 464006565 465556575 485305227 488642025 529771275 554088645 556040925 567119135 581564115 602843175 614534679 632736225 645007473 647498225 661779855 679605575 699298083 710800585 733974021 751097941 755575425 773344275 788342467 793041975 808842045 838001835 879555645 897079359 923481075 969273525 1020814443 1024224465 1075012455 1102966425 1165496805 1223290035 1255099725 1279441053 1348070075 1392019695 1396669725 1455915681 1465926075 1495132265 1563761287 1589313825 1662265935 1668122775 1701357405 1707040775 1744692345 1791687425 1843604037 1935022419 1942494675 2038816725 2132401755 2253293823 2320032825 2365027401 2426526135 2691238077 2770443225 2835595675 2907820575 3062443329 3072673395 3225037365 3289290983 3308899275 3496490415 3554002925 3669870105 3755489705 3838323159 3941712335 4044210225 4190009175 4397778225 4485396795 4691283861 5104072215 5121122325 5375062275 5827484025 6116450175 6397205265 6759881469 6960098475 7095082203 7279578405 7475661325 7818806435 8073714231 8311329675 8506787025 8671767137 8723461725 9218020185 9675112095 9867872949 10662008775 11266469115 11825137005 12132630675 13456190385 14073851583 15312216645 15363366975 16125186825 16446454915 17482452075 18349350525 18777448525 19191615795 19708561675 20279644407 21285246609 22426983975 23456419305 25520361075 26015301411 29603618847 31986026325 33799407345 35475411015 36397892025 39094032175 40368571155 42221554749 43358835685 46090100925 48375560475 49339364745 56332345575 59125685025 67280951925 70369257915 76561083225 78045904233 82232274575 88810856541 95389438507 95958078975 101398222035 106426233045 117282096525 130076507055 148018094235 168997036725 177377055075 201842855775 211107773745 216794178425 234137712699 246696823725 286168315521 351846289575 390229521165 444054282705 476947192535 506991110175 532131165225 650382535275 740090471175 858504946563 1055538868725 1170688563495 1430841577605 1951147605825 2220271413525 2384735962675 2575514839689 4292524732815 5853442817475 7154207888025 12877574198445 21462623664075 64387870992225
• Sum of all divisors σ(n): 138039134771200
• Sum of proper divisors (its aliquot sum) s(n): 73651263778975
• 64387870992225 is an abundant number, because the sum of its proper divisors (73651263778975) is greater than itself. Its abundance is 9263392786750

Bases of 64387870992225

• Binary: 1110101000111101111000001011011010011101100001₂
• Hexadecimal: 0x3A8F782DA761
• Base-36: MTNDNXYE9

Squares and roots of 64387870992225

• 64387870992225 squared (64387870992225²) is 4145797930911409606010450625
• 64387870992225 cubed (64387870992225³) is 266939102335357175227125509807638121390625
• The square root of 64387870992225 is 8024205.3184240619
• The cube root of 64387870992225 is 40080.6437620421

Scales and comparisons

• 64,387,870,992,225 seconds is equal to 2,047,335 years, 6 weeks, 6 days, 8 hours, 3 minutes, 45 seconds.
• To count from 1 to 64,387,870,992,225 would take you about five million, one hundred eighteen thousand, three hundred thirty-seven 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 64387870992225 cubic inches would be around 3340.1 feet tall.

Recreational maths with 64387870992225

• 64387870992225 backwards is 52229907878346
• The number of decimal digits it has is: 14
• The sum of 64387870992225's digits is 72
• More coming soon!