640474307616

Names of 640474307616

• Cardinal: 640474307616 can be written as Six hundred forty billion, four hundred seventy-four million, three hundred seven thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 6.40474307616 × 10¹¹

Factors of 640474307616

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 219

Divisors of 640474307616

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 31 32 33 39 41 44 47 48 52 62 66 71 78 82 88 93 94 96 104 121 123 124 132 141 142 143 156 164 176 186 188 208 213 242 246 248 264 282 284 286 312 328 341 352 363 372 376 403 416 426 429 451 484 492 496 517 528 533 564 568 572 611 624 656 682 726 744 752 781 806 852 858 902 923 968 984 992 1023 1034 1056 1066 1128 1136 1144 1209 1222 1248 1271 1312 1353 1364 1452 1457 1488 1504 1551 1562 1573 1599 1612 1704 1716 1804 1833 1846 1927 1936 1968 2046 2068 2132 2201 2256 2272 2288 2343 2418 2444 2542 2706 2728 2769 2904 2911 2914 2976 3102 3124 3146 3198 3224 3337 3408 3432 3608 3666 3692 3751 3813 3854 3872 3936 4092 4136 4264 4371 4402 4433 4512 4576 4686 4719 4836 4888 4961 5084 5412 5456 5538 5687 5781 5808 5822 5828 5863 6204 6248 6292 6396 6448 6603 6674 6721 6816 6864 7216 7332 7384 7502 7626 7708 8184 8272 8528 8591 8733 8742 8804 8866 9372 9438 9672 9776 9922 10011 10153 10168 10824 10912 11076 11253 11374 11562 11616 11644 11656 11726 12408 12496 12584 12792 12896 13206 13299 13348 13442 13728 13981 14432 14664 14768 14883 15004 15252 15416 16027 16368 16523 16544 17056 17061 17182 17466 17484 17589 17608 17732 18744 18876 18941 19344 19552 19844 20022 20163 20306 20336 21197 21648 22152 22506 22748 23124 23288 23312 23452 24211 24816 24992 25051 25168 25584 25773 26412 26598 26696 26884 27962 28613 29328 29536 29766 30008 30459 30504 30832 32021 32054 32736 33046 34122 34364 34932 34968 35178 35216 35464 36707 37488 37752 37843 37882 38688 39688 40044 40326 40612 40672 41943 42394 43296 43381 44304 45012 45496 46248 46576 46624 46904 48081 48422 48763 49569 49632 50102 50336 51168 51546 52824 53196 53392 53768 55924 56823 57226 58656 59532 59737 60016 60918 61008 61664 63591 64042 64108 64493 66092 68244 68728 69864 69936 70356 70432 70928 72633 73414 73931 74976 75153 75504 75686 75764 79376 80088 80652 81224 83886 84788 85839 86762 88608 90024 90241 90992 92496 93152 93808 96063 96162 96844 97526 99138 100204 103092 103447 105648 106392 106784 107536 110121 111683 111848 113529 113646 114452 119064 119474 120032 121836 122016 127182 128084 128216 128986 130143 132184 136488 136817 137456 139728 139872 140712 141856 145266 146289 146828 147862 150306 151008 151372 151528 153791 158752 160176 161304 162448 167772 169576 171678 173524 176297 179211 180048 180482 181753 181984 184992 187616 192126 192324 193479 193688 195052 198276 200408 206184 206894 208351 211296 212784 215072 220242 221793 223366 223696 227058 227292 228904 233167 238128 238948 243672 254364 256168 256432 257972 260286 264368 266321 270723 272976 273634 274912 275561 279456 281424 290532 292578 293656 295724 300612 302744 303056 307582 310341 314743 320352 322608 324896 335049 335544 339152 343356 347048 352231 352594 358422 360096 360964 363506 384252 384648 386958 387376 390104 396552 400816 403777 410451 412368 413788 416273 416702 425568 440484 443586 446732 447392 454116 454584 457808 461373 466334 476256 477191 477896 487344 508728 512336 512864 515944 520572 528736 528891 532642 541446 545259 545952 547268 551122 562848 581064 585156 587312 591448 601224 605488 606112 615164 620682 625053 629486 645216 657107 670098 671088 678304 686712 694096 699501 704462 705188 716844 721928 727012 768504 769296 773916 774752 776581 780208 793104 798963 801632 807554 820902 824736 826683 827576 832546 833404 880968 887172 893464 908232 909168 915616 922746 932668 944229 954382 955792 974688 992651 1017456 1024672 1031888 1041144 1056693 1057782 1065284 1082892 1090518 1094536 1102244 1137917 1162128 1170312 1173133 1174624 1182896 1202448 1210976 1211331 1230328 1241364 1248819 1250106 1258972 1314214 1340196 1342176 1344811 1373424 1388192 1399002 1408924 1410376 1431573 1433688 1443856 1454024 1504987 1537008 1538592 1547832 1553162 1560416 1586208 1597926 1615108 1641804 1653366 1655152 1665092 1666808 1761936 1774344 1778621 1786928 1816464 1818336 1845492 1865336 1888458 1908764 1911584 1971321 1985302 1999283 2034912 2063776 2082288 2113386 2115564 2130568 2165784 2181036 2189072 2204488 2275834 2291861 2324256 2329743 2340624 2346266 2365792 2404896 2422662 2460656 2482728 2497638 2500212 2517944 2628428 2680392 2689622 2746848 2798004 2817848 2820752 2863146 2867376 2887712 2908048 2977953 3009974 3031171 3074016 3095664 3106324 3195852 3230216 3283608 3306732 3310304 3330184 3333616 3413751 3462173 3519399 3523872 3548688 3557242 3573856 3632928 3690984 3730672 3776916 3817528 3942642 3970604 3998566 4034433 4164576 4226772 4231128 4241327 4261136 4331568 4362072 4378144 4408976 4514961 4551668 4579003 4583722 4659486 4681248 4692532 4845324 4921312 4965456 4995276 5000424 5035888 5249101 5256856 5335863 5360784 5379244 5596008 5635696 5641504 5726292 5734752 5816096 5955906 5997849 6019948 6062342 6191328 6212648 6391704 6460432 6567216 6613464 6660368 6667232 6827502 6875583 6924346 7038798 7097376 7114484 7228177 7381968 7461344 7553832 7635056 7885284 7941208 7997132 8068866 8453544 8462256 8482654 8522272 8542391 8663136 8724144 8817952 9029922 9093513 9103336 9158006 9167444 9318972 9385064 9690648 9930912 9990552 10000848 10071776 10386519 10498202 10513712 10671726 10721568 10758488 10919161 11192016 11271392 11452584 11911812 11995698 12039896 12124684 12425296 12517087 12723981 12783408 12904463 12920864 13134432 13226928 13320736 13655004 13737009 13751166 13848692 14077596 14228968 14456354 14763936 14792921 15107664 15270112 15747303 15770568 15882416 15994264 16137732 16554857 16907088 16924512 16965308 17084782 17448288 18059844 18187026 18206672 18316012 18334888 18637944 18770128 19381296 19564831 19981104 20001696 20773038 20996404 21027424 21343452 21516976 21684531 21838322 22384032 22905168 23823624 23991396 24079792 24249368 24850592 25034174 25447962 25566816 25627173 25808926 26453856 27310008 27474018 27502332 27697384 28155192 28457936 28912708 29585842 30215328 31494606 31541136 31764832 31988528 32275464 32757483 33109714 33814176 33930616 34169564 36119688 36374052 36413344 36632024 36669776 37275888 37540256 37551261 38713389 38762592 39129662 39962208 41546076 41992808 42686904 43033952 43369062 43676644 44378763 45810336 46654597 47647248 47982792 48159584 48498736 49664571 50068348 50895924 51254346 51617852 54620016 54948036 55004664 55137251 55394768 56310384 56915872 57825416 58694493 59171684 62989212 63082272 63977056 64550928 65514966 66219428 67861232 68339128 72239376 72748104 73264048 73339552 74551776 75102522 77426778 78259324 83092152 83985616 85373808 86738124 87353288 88757526 93309194 93966301 95294496 95965584 96997472 99329142 100136696 101791848 102508692 103235704 109240032 109896072 110009328 110274502 110789536 112620768 115650832 117388986 118343368 125978424 129101856 131029932 132438856 135722464 136678256 139963791 141949093 144478752 145496208 146528096 150205044 154853556 156518648 162722131 165411753 166184304 167971232 170747616 173476248 174706576 177515052 186618388 187932602 191931168 198658284 200273392 203583696 205017384 206471408 215213141 219792144 220018656 220549004 231301664 234777972 236686736 251956848 262059864 264877712 273356512 279927582 281898903 283898186 290992416 300410088 309707112 313037296 325444262 330823506 332368608 346952496 349413152 355030104 373236776 375865204 397316568 400546784 407167392 410034768 412942816 425847279 430426282 439584288 441098008 469555944 473373472 488166393 503913696 513200567 524119728 529755424 559855164 563797806 567796372 600820176 606509761 619414224 626074592 645639423 650888524 661647012 693904992 710060208 746473552 751730408 794633136 820069536 851694558 860852564 882196016 939111888 976332786 1026401134 1048239456 1119710328 1127595612 1135592744 1201640352 1213019522 1238828448 1291278846 1301777048 1323294024 1420120416 1492947104 1503460816 1539601701 1589266272 1703389116 1721705128 1764392032 1819529283 1878223776 1952665572 2052802268 2239420656 2255191224 2271185488 2426039044 2582557692 2603554096 2646588048 3006921632 3079203402 3406778232 3443410256 3639058566 3905331144 4105604536 4478841312 4510382448 4542370976 4852078088 5165115384 5207108192 5293176096 6158406804 6671607371 6813556464 6886820512 7278117132 7810662288 8211209072 9020764896 9704156176 10330230768 12316813608 13343214742 13627112928 14556234264 15621324576 16422418144 19408312352 20014822113 20660461536 24633627216 26686429484 29112468528 40029644226 49267254432 53372858968 58224937056 80059288452 106745717936 160118576904 213491435872 320237153808 640474307616
• Sum of all divisors σ(n): 2179481665536
• Sum of proper divisors (its aliquot sum) s(n): 1539007357920
• 640474307616 is an abundant number, because the sum of its proper divisors (1539007357920) is greater than itself. Its abundance is 898533050304

Bases of 640474307616

• Binary: 1001010100011111001111100101110000100000₂
• Hexadecimal: 0x951F3E5C20
• Base-36: 8689V6LC

Squares and roots of 640474307616

• 640474307616 squared (640474307616²) is 410207338716194595603456
• 640474307616 cubed (640474307616³) is 262727261243256723945444599296720896
• The square root of 640474307616 is 800296.3873565843
• The cube root of 640474307616 is 8619.8671193961

Scales and comparisons

• 640,474,307,616 seconds is equal to 20,365 years, 5 weeks, 2 days, 1 hour, 53 minutes, 36 seconds.
• To count from 1 to 640,474,307,616 would take you about forty thousand, seven hundred thirty 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 640474307616 cubic inches would be around 718.3 feet tall.

Recreational maths with 640474307616

• 640474307616 backwards is 616703474046
• 640474307616 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 640474307616's digits is 48
• More coming soon!