64785864008320

Names of 64785864008320

• Cardinal: 64785864008320 can be written as Sixty-four trillion, seven hundred eighty-five billion, eight hundred sixty-four million, eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 6.478586400832 × 10¹³

Factors of 64785864008320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 85904

Divisors of 64785864008320

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 17 20 26 28 32 34 35 40 52 56 64 65 68 70 80 85 91 104 112 119 128 130 136 140 160 170 182 208 221 224 238 260 272 280 320 340 364 416 442 448 455 476 520 544 560 595 640 680 728 769 832 884 896 910 952 1040 1088 1105 1120 1190 1360 1456 1538 1547 1664 1768 1820 1904 2080 2176 2210 2240 2380 2720 2912 3076 3094 3536 3640 3808 3845 4160 4420 4480 4760 5383 5440 5824 6152 6188 7072 7280 7616 7690 7735 8320 8840 9520 9997 10766 10880 11648 12304 12376 13073 14144 14560 15232 15380 15470 17680 19040 19994 21532 24608 24752 26146 26915 28288 29120 30760 30940 35360 38080 39988 43064 49216 49504 49985 52292 53830 58240 61520 61880 65365 69979 70720 76160 79976 85091 86128 91511 98432 99008 99970 104584 107660 123040 123760 130730 139958 141440 159952 169949 170182 172256 183022 198016 199940 209168 215320 246080 247520 261460 279916 319904 339898 340364 344512 349895 366044 399880 418336 425455 430640 457555 492160 495040 522920 559832 595637 639808 679796 680728 689024 699790 732088 799760 836672 849745 850910 861280 915110 990080 1045840 1106183 1119664 1189643 1191274 1279616 1359592 1361456 1399580 1446547 1464176 1599520 1673344 1699490 1701820 1722560 1830220 2091680 2212366 2239328 2379286 2382548 2719184 2722912 2799160 2893094 2928352 2978185 3199040 3398980 3403640 3445120 3660440 4183360 4424732 4478656 4758572 4765096 5438368 5445824 5530915 5598320 5786188 5856704 5948215 5956370 6398080 6797960 6807280 7232735 7320880 7743281 8366720 8849464 8957312 9517144 9530192 10125829 10876736 10891648 11061830 11196640 11572376 11713408 11896430 11912740 13595920 13614560 14465470 14641760 15486562 17698928 18805111 19034288 19060384 20251658 21753472 22123660 22393280 23144752 23792860 23825480 27191840 27229120 28930940 29283520 30973124 35397856 37610222 38068576 38120768 38716405 40503316 44247320 44786560 46289504 47585720 47650960 50629145 54383680 54458240 57861880 58567040 61946248 65434979 70795712 75220444 76137152 76241536 77432810 81006632 88494640 92579008 94025555 95171440 95301920 101258290 108767360 115723760 123892496 130869958 131635777 141591424 150440888 152274304 154865620 162013264 176989280 185158016 188051110 190342880 190603840 202516580 231447520 247784992 261739916 263271554 300881776 309731240 324026528 327174895 353978560 376102220 380685760 381207680 405033160 458044853 462895040 495569984 523479832 526543108 601763552 619462480 648053056 654349790 658178885 707957120 752204440 761371520 810066320 850654727 916089706 925790080 991139968 1046959664 1053086216 1112394643 1203527104 1238924960 1296106112 1308699580 1316357770 1504408880 1620132640 1701309454 1832179412 2093919328 2106172432 2224789286 2290224265 2407054208 2477849920 2617399160 2632715540 3008817760 3240265280 3402618908 3664358824 4187838656 4212344864 4253273635 4449578572 4580448530 4955699840 5234798320 5265431080 5561973215 5954583089 6017635520 6480530560 6805237816 7328717648 7786762501 8375677312 8424689728 8506547270 8899157144 9160897060 10469596640 10530862160 11123946430 11909166178 12035271040 13610475632 14461130359 14657435296 15573525002 16849379456 17013094540 17798314288 18321794120 20939193280 21061724320 22247892860 23818332356 27220951264 28922260718 29314870592 29772915445 31147050004 34026189080 35596628576 36643588240 38933812505 41878386560 42123448640 44495785720 47636664712 54441902528 57844521436 58629741184 59545830890 62294100008 68052378160 71193257152 72305651795 73287176480 77867625010 84246897280 88991571440 95273329424 101227912513 108883805056 115689042872 119091661780 124588200016 136104756320 142386514304 144611303590 146574352960 155735250020 177983142880 190546658848 202455825026 231378085744 238183323560 249176400032 272209512640 289222607180 293148705920 311470500040 355966285760 381093317696 404911650052 462756171488 476366647120 498352800064 506139562565 544419025280 578445214360 622941000080 711932571520 762186635392 809823300104 925512342976 952733294240 996705600128 1012279125130 1156890428720 1245882000160 1619646600208 1851024685952 1905466588480 2024558250260 2313780857440 2491764000320 3239293200416 3810933176960 4049116500520 4627561714880 4983528000640 6478586400832 8098233001040 9255123429760 12957172801664 16196466002080 32392932004160 64785864008320
• Sum of all divisors σ(n): 202097720563200
• Sum of proper divisors (its aliquot sum) s(n): 137311856554880
• 64785864008320 is an abundant number, because the sum of its proper divisors (137311856554880) is greater than itself. Its abundance is 72525992546560

Bases of 64785864008320

• Binary: 1110101110110000100010011010010010001010000000₂
• Hexadecimal: 0x3AEC22692280
• Base-36: MYQ7QPJ0G

Squares and roots of 64785864008320

• 64785864008320 squared (64785864008320²) is 4197208175304532777029222400
• 64785864008320 cubed (64785864008320³) is 271919758059888391094691239137036730368000
• The square root of 64785864008320 is 8048966.6422665709
• The cube root of 64785864008320 is 40163.0560830737

Scales and comparisons

• 64,785,864,008,320 seconds is equal to 2,059,990 years, 4 weeks, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 64,785,864,008,320 would take you about five million, one hundred forty-nine thousand, nine hundred seventy-five 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 64785864008320 cubic inches would be around 3346.9 feet tall.

Recreational maths with 64785864008320

• 64785864008320 backwards is 02380046858746
• The number of decimal digits it has is: 14
• The sum of 64785864008320's digits is 61
• More coming soon!