640329442545464

Names of 640329442545464

• Cardinal: 640329442545464 can be written as Six hundred forty trillion, three hundred twenty-nine billion, four hundred forty-two million, five hundred forty-five thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 6.40329442545464 × 10¹⁴

Factors of 640329442545464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 74

Divisors of 640329442545464

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 7 8 14 17 19 28 29 34 38 56 58 68 76 116 119 133 136 152 203 232 238 266 289 323 361 406 476 493 532 551 578 646 722 812 841 952 986 1064 1102 1156 1292 1444 1624 1682 1972 2023 2204 2261 2312 2527 2584 2888 3364 3451 3857 3944 4046 4408 4522 5054 5491 5887 6137 6728 6859 6902 7714 8092 8381 9044 9367 10108 10469 10982 11774 12274 13718 13804 14297 15428 15979 16184 16762 18088 18734 20216 20938 21964 23548 24548 27436 27608 28594 30856 31958 33524 37468 38437 41876 42959 43928 47096 48013 49096 54872 57188 58667 63916 65569 67048 73283 74936 76874 83752 85918 96026 100079 104329 111853 114376 116603 117334 127832 130321 131138 146566 153748 159239 171836 177973 192052 198911 200158 208658 223706 233206 234668 243049 260642 262276 271643 293132 303601 307496 318478 343672 355946 384104 397822 400316 417316 447412 466412 469336 486098 521284 524552 543286 586264 607202 636956 711892 730303 795644 800632 816221 834632 894824 912247 932824 972196 1042568 1086572 1114673 1214404 1245811 1273912 1392377 1423784 1460606 1591288 1632442 1701343 1824494 1901501 1944392 1982251 2125207 2173144 2215457 2229346 2428808 2476099 2491622 2784754 2921212 3025541 3264884 3381487 3402686 3648988 3779309 3803002 3964502 4250414 4430914 4458692 4617931 4952198 4983244 5161217 5569508 5768419 5842424 6051082 6529768 6762974 6805372 7297976 7558618 7606004 7929004 8500828 8861828 8917384 9235862 9904396 9966488 10322434 11139016 11536838 12102164 13525948 13610744 13875757 15117236 15212008 15508199 15858008 17001656 17332693 17723656 18471724 19808792 20644868 21178787 23073676 23670409 24204328 26455163 27051896 27751514 30234472 31016398 32325517 34665386 36128519 36943448 37662769 40378933 41289736 42093683 42357574 46147352 47045881 47340818 52910326 55503028 57485279 62032796 64248253 64651034 69330772 71806871 72257038 75325538 80757866 84187366 84715148 87740689 94091762 94681636 98063123 105820652 109599961 111006056 114970558 124065592 128496506 129302068 138661544 143613742 144514076 150651076 161515732 168374732 169430296 175481378 188183524 189363272 196126246 211641304 219199922 229941116 256993012 258604136 263639383 287227484 289028152 294655781 301302152 323031464 329321167 336749464 350962756 376367048 392252492 402396953 438399844 449737771 459882232 502648097 513986024 527278766 574454968 589311562 614184823 658642334 686441861 701925512 715592611 767199727 784504984 799779977 804793906 876799688 899475542 1005296194 1054557532 1092220301 1178623124 1220716807 1228369646 1317284668 1364330549 1372883722 1431185222 1534399454 1599559954 1609587812 1667073091 1798951084 1863199337 2010592388 2082399259 2109115064 2184440602 2357246248 2441433614 2456739292 2634569336 2728661098 2745767444 2862370444 3068798908 3199119908 3219175624 3334146182 3597902168 3726398674 4021184776 4164798518 4368881204 4882867228 4913478584 5009148277 5457322196 5491534888 5598459839 5724740888 6137597816 6398239816 6668292364 7452797348 7645542107 8329597036 8545017649 8737762408 9550313843 9765734456 10018296554 10914644392 11196919678 11669511637 13042395359 13336584728 13596259609 14576794813 14905594696 15291084214 16659194072 17090035298 19100627686 20036593108 20752185719 22393839356 23193619333 23339023274 26084790718 27192519218 29153589626 30582168428 31674388729 34180070596 35400787403 38201255372 39565585921 40073186216 41504371438 44787678712 46387238666 46678046548 52169581436 54385038436 58307179252 61164336856 63348777458 68360141192 70801574806 76402510744 79131171842 83008742876 92774477332 93356093096 95173817263 104339162872 108770076872 116614358504 126697554916 141603149612 145265300033 158262343684 162355335331 166017485752 185548954664 190347634526 221720721103 247805511821 253395109832 276959101447 283206299224 290530600066 316524687368 324710670662 380695269052 394291528661 443441442206 495611023642 553918202894 581061200132 601813385851 649421341324 672614960657 761390538104 788583057322 886882884412 991222047284 1107836405788 1162122400264 1203626771702 1298842682648 1345229921314 1577166114644 1773765768824 1982444094568 2215672811576 2407253543404 2690459842628 2760040700627 3154332229288 4212693700957 4708304724599 4814507086808 5380919685256 5520081401254 8425387401914 9416609449198 11040162802508 11434454331169 16850774803828 18833218898396 22080325605016 22868908662338 33701549607656 37666437796792 45737817324676 80041180318183 91475634649352 160082360636366 320164721272732 640329442545464
• Sum of all divisors σ(n): 1593457474173240
• Sum of proper divisors (its aliquot sum) s(n): 953128031627776
• 640329442545464 is an abundant number, because the sum of its proper divisors (953128031627776) is greater than itself. Its abundance is 312798589082312

Bases of 640329442545464

• Binary: 10010001100110000001010000111101100100111100111000₂
• Hexadecimal: 0x2466050F64F38
• Base-36: 6AZ7A99WS8

Squares and roots of 640329442545464

• 640329442545464 squared (640329442545464²) is 410021794990584681799706975296
• 640329442545464 cubed (640329442545464³) is 262549027417811612933298206127990830404857344
• The square root of 640329442545464 is 25304731.6236601095
• The cube root of 640329442545464 is 86192.1717825001

Scales and comparisons

• 640,329,442,545,464 seconds is equal to 20,360,495 years, 31 weeks, 2 days, 19 hours, 57 minutes, 44 seconds.
• To count from 1 to 640,329,442,545,464 would take you about fifty million, nine hundred one thousand, two hundred thirty-nine 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 640329442545464 cubic inches would be around 7182.7 feet tall.

Recreational maths with 640329442545464

• 640329442545464 backwards is 464545244923046
• The number of decimal digits it has is: 15
• The sum of 640329442545464's digits is 62
• More coming soon!