6640646378113728

Names of 6640646378113728

• Cardinal: 6640646378113728 can be written as Six quadrillion, six hundred forty trillion, six hundred forty-six billion, three hundred seventy-eight million, one hundred thirteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.640646378113728 × 10¹⁵

Factors of 6640646378113728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 493

Divisors of 6640646378113728

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 79 81 96 108 144 158 162 192 216 237 243 288 316 324 409 432 474 486 576 632 648 711 818 864 948 972 1227 1264 1296 1422 1636 1728 1896 1944 2133 2454 2528 2592 2844 3272 3681 3792 3888 4266 4908 5056 5184 5688 6241 6399 6544 7362 7584 7776 8532 9816 11043 11376 12482 12798 13088 14724 15168 15552 17064 18723 19197 19632 22086 22752 24964 25596 26176 29448 32311 33129 34128 37446 38394 39264 44172 45504 49928 51192 56169 58896 64622 66258 68256 74892 76788 78528 88344 96933 99387 99856 102384 112338 117792 129244 132516 136512 149784 153576 167281 168507 176688 193866 198774 199712 204768 224676 235584 258488 265032 290799 299568 307152 334562 337014 353376 387732 397548 399424 409536 449352 501843 505521 516976 530064 581598 599136 614304 669124 674028 706752 775464 795096 872397 898704 1003686 1011042 1033952 1060128 1163196 1198272 1228608 1338248 1348056 1505529 1516563 1550928 1590192 1744794 1797408 2007372 2022084 2067904 2120256 2326392 2552569 2617191 2676496 2696112 3011058 3033126 3101856 3180384 3489588 3594816 4014744 4044168 4516587 4652784 5105138 5234382 5352992 5392224 6022116 6066252 6203712 6360768 6979176 7657707 7851573 8029488 8088336 9033174 9305568 10210276 10468764 10705984 10784448 12044232 12132504 13215199 13549761 13958352 15315414 15703146 16058976 16176672 18066348 18611136 20420552 20937528 22973121 24088464 24265008 26430398 27099522 27916704 30630828 31406292 32117952 32353344 36132696 39645597 40649283 40841104 41875056 45946242 48176928 48530016 52860796 54199044 55833408 61261656 62812584 68417929 68919363 72265392 79291194 81298566 81682208 83750112 91892484 96353856 97060032 105721592 108398088 118936791 122523312 125625168 136835858 137838726 144530784 158582388 162597132 163364416 167500224 183784968 205253787 206758089 211443184 216796176 237873582 245046624 251250336 273671716 275677452 289061568 317164776 325194264 356810373 367569936 410507574 413516178 422886368 433592352 475747164 490093248 502500672 547343432 551354904 615761361 620274267 634329552 650388528 713620746 735139872 821015148 827032356 845772736 867184704 951494328 1044000721 1070431119 1094686864 1102709808 1231522722 1240548534 1268659104 1300777056 1427241492 1470279744 1642030296 1654064712 1847284083 1902988656 2088001442 2140862238 2189373728 2205419616 2463045444 2481097068 2537318208 2601554112 2854482984 3132002163 3211293357 3284060592 3308129424 3694568166 3805977312 4176002884 4281724476 4378747456 4410839232 4926090888 4962194136 5405016391 5541852249 5708965968 6264004326 6422586714 6568121184 6616258848 7389136332 7611954624 8352005768 8563448952 9396006489 9852181776 9924388272 10810032782 11083704498 11417931936 12528008652 12845173428 13136242368 13232517696 14778272664 16215049173 16625556747 16704011536 17126897904 18792012978 19704363552 19848776544 21620065564 22167408996 22835863872 25056017304 25690346856 28188019467 29556545328 32430098346 33251113494 33408023072 34253795808 37584025956 39408727104 39697553088 43240131128 44334817992 48645147519 50112034608 51380693712 56376038934 59113090656 64860196692 66502226988 66816046144 68507591616 75168051912 84564058401 86480262256 88669635984 97290295038 100224069216 102761387424 112752077868 118226181312 129720393384 133004453976 145935442557 150336103824 169128116802 172960524512 177339271968 194580590076 200448138432 205522774848 225504155736 253692175203 259440786768 266008907952 291870885114 300672207648 338256233604 345921049024 354678543936 389161180152 426996294889 437806327671 451008311472 507384350406 518881573536 532017815904 583741770228 601344415296 676512467208 778322360304 853992589778 875612655342 902016622944 1014768700812 1037763147072 1064035631808 1167483540456 1280988884667 1313418983013 1353024934416 1556644720608 1707985179556 1751225310684 1804033245888 2029537401624 2334967080912 2561977769334 2626837966026 2706049868832 3113289441216 3415970359112 3502450621368 3842966654001 4059074803248 4669934161824 5123955538668 5253675932052 5412099737664 6831940718224 7004901242736 7685933308002 8118149606496 9339868323648 10247911077336 10507351864104 11528899962003 13663881436448 14009802485472 15371866616004 16236299212992 20495822154672 21014703728208 23057799924006 27327762872896 28019604970944 30743733232008 34586699886009 40991644309344 42029407456416 46115599848012 61487466464016 69173399772018 81983288618688 84058814912832 92231199696024 103760099658027 122974932928032 138346799544036 184462399392048 207520199316054 245949865856064 276693599088072 368924798784096 415040398632108 553387198176144 737849597568192 830080797264216 1106774396352288 1660161594528432 2213548792704576 3320323189056864 6640646378113728
• Sum of all divisors σ(n): 20041211157436560
• Sum of proper divisors (its aliquot sum) s(n): 13400564779322832
• 6640646378113728 is an abundant number, because the sum of its proper divisors (13400564779322832) is greater than itself. Its abundance is 6759918401209104

Bases of 6640646378113728

• Binary: 10111100101111010000111111000011100100100101011000000₂
• Hexadecimal: 0x1797A1F8724AC0
• Base-36: 1TDWUTX4C00

Squares and roots of 6640646378113728

• 6640646378113728 squared (6640646378113728²) is 44098184319154973746567302057984
• 6640646378113728 cubed (6640646378113728³) is 292840447980388070737076101198833001710402404352
• The square root of 6640646378113728 is 81490161.2350455961
• The cube root of 6640646378113728 is 187962.0262267643

Scales and comparisons

• 6,640,646,378,113,728 seconds is equal to 211,152,013 years, 49 weeks, 5 days, 28 minutes, 48 seconds.
• To count from 1 to 6,640,646,378,113,728 would take you about six hundred thirty-three million, four hundred fifty-six thousand and forty-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 6640646378113728 cubic inches would be around 15663.5 feet tall.

Recreational maths with 6640646378113728

• 6640646378113728 backwards is 8273118736460466
• 6640646378113728 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 6640646378113728's digits is 72
• More coming soon!