640450376451501

Names of 640450376451501

• Cardinal: 640450376451501 can be written as Six hundred forty trillion, four hundred fifty billion, three hundred seventy-six million, four hundred fifty-one thousand, five hundred one.

Scientific notation

• Scientific notation: 6.40450376451501 × 10¹⁴

Factors of 640450376451501

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 81

Divisors of 640450376451501

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 11 19 21 33 41 49 57 77 121 123 133 147 209 231 287 343 363 399 451 539 627 779 847 861 931 1029 1331 1353 1463 1617 1681 2009 2299 2337 2541 2793 3157 3773 3993 4389 4961 5043 5453 5929 6027 6517 6897 8569 9317 9471 10241 11319 11767 14063 14641 14883 16093 16359 17787 18491 19551 22099 25289 25707 27951 30723 31939 34727 35301 38171 41503 42189 43923 48279 54571 55473 59983 65219 66297 71687 75867 82369 94259 95817 102487 104181 112651 114513 124509 129437 154693 161051 163713 177023 179949 195657 203401 215061 223573 243089 247107 267197 278179 282777 307461 337953 351329 381997 388311 419881 456533 464079 483153 531069 576583 600281 610203 659813 670719 717409 729267 788557 801591 834537 906059 1036849 1053987 1127357 1145991 1239161 1259643 1369599 1423807 1565011 1701623 1729749 1771561 1800843 1947253 1979439 2152227 2237411 2365671 2459303 2673979 2718177 2939167 3059969 3110547 3382071 3717483 3864619 4201967 4271421 4618691 4695033 5021863 5104869 5314683 5841759 6342413 6603091 6712233 7257943 7377909 7891499 8021937 8674127 8817501 9179907 9966649 10955077 11405339 11593857 12400927 12605901 13630771 13856073 15065589 15661877 17215121 18717853 19027239 19487171 19809273 21419783 21773829 23674497 24611521 26022381 27052333 29413769 29899947 32330837 32865231 33659659 34216017 37202781 40892313 42510809 46221637 46985631 50805601 51645363 55240493 56153559 58461513 64259349 69766543 72634001 73834563 79837373 81156999 86806489 88241307 95415397 96992511 100978977 109633139 120505847 125458729 127532427 136410197 138664911 149938481 152416803 165721479 172280647 189366331 205896383 209299629 217902003 235617613 239512119 260419467 270726731 286246191 297575663 323551459 328899417 355639207 361517541 370256249 376376187 409230591 449815443 467618899 508438007 516841941 558861611 568098993 607645423 617689149 706852839 767431973 798974011 812180193 878211103 892726989 954871379 970654377 1049569367 1066917621 1110768747 1205964529 1325564317 1380046019 1402856697 1525314021 1649323291 1676584833 1822936269 1895087117 2083029641 2264860213 2302295919 2396922033 2591793743 2634633309 2864614137 2977994041 3148708101 3273332293 3559066049 3617893587 3912031277 3976692951 4140138057 4947969873 5143807889 5592818077 5685261351 6147477721 6249088923 6684099653 6794580639 7775381229 8441751703 8933982123 9660322133 9819996879 10677198147 11545263037 11736093831 13265609819 14581207487 15180506209 15431423667 16778454231 18142556201 18442433163 20052298959 20845958287 22913326051 24913462343 25325255109 28980966399 32757934451 34635789111 36006655223 39149726539 39796829457 43032344047 43743622461 45541518627 54427668603 56581886779 62537874861 67622254931 68739978153 74740387029 92859268733 98273803353 106263543463 108019965669 117449179617 126997893407 129097032141 145921708009 160393282357 169745660337 202866764793 229305541157 252046586561 274048085773 278577806199 318790630389 380993680221 396073207453 437765124027 473355784517 481179847071 622400754569 687916623471 743844804241 756139759683 822144257319 1021451956063 1188219622359 1420067353551 1605138788099 1764326105927 1867202263707 2231534412723 2772512452171 3064355868189 4356805281983 4815416364297 5206913629687 5292978317781 8317537356513 11235971516693 13070415845949 15620740889061 19407587165197 30497636973881 33707914550079 58222761495591 91492910921643 213483458817167 640450376451501
• Sum of all divisors σ(n): 1181889120768000
• Sum of proper divisors (its aliquot sum) s(n): 541438744316499
• 640450376451501 is a deficient number, because the sum of its proper divisors (541438744316499) is less than itself. Its deficiency is 99011632135002

Bases of 640450376451501

• Binary: 10010001100111110001111001001011110100010110101101₂
• Hexadecimal: 0x2467C792F45AD
• Base-36: 6B0QUA77VX

Squares and roots of 640450376451501

• 640450376451501 squared (640450376451501²) is 410176684696869346632605153001
• 640450376451501 cubed (640450376451501³) is 262697812125738602391047510972995837561104501
• The square root of 640450376451501 is 25307121.0620943803
• The cube root of 640450376451501 is 86197.5975832287

Scales and comparisons

• 640,450,376,451,501 seconds is equal to 20,364,340 years, 48 weeks, 1 day, 19 hours, 38 minutes, 21 seconds.
• To count from 1 to 640,450,376,451,501 would take you about fifty million, nine hundred ten thousand, eight hundred fifty-two 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 640450376451501 cubic inches would be around 7183.1 feet tall.

Recreational maths with 640450376451501

• 640450376451501 backwards is 105154673054046
• The number of decimal digits it has is: 15
• The sum of 640450376451501's digits is 51
• More coming soon!