668927512512

Names of 668927512512

• Cardinal: 668927512512 can be written as Six hundred sixty-eight billion, nine hundred twenty-seven million, five hundred twelve thousand, five hundred twelve.

Scientific notation

• Scientific notation: 6.68927512512 × 10¹¹

Factors of 668927512512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 476

Divisors of 668927512512

• Number of divisors d(n): 700
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 144 147 162 168 189 192 196 216 223 224 241 252 288 294 324 336 343 378 392 432 441 446 448 482 504 567 576 588 648 669 672 686 723 756 784 864 882 892 964 1008 1029 1134 1176 1296 1323 1338 1344 1372 1446 1512 1561 1568 1687 1728 1764 1784 1928 2007 2016 2058 2169 2268 2352 2401 2592 2646 2676 2744 2892 3024 3087 3122 3136 3374 3528 3568 3856 3969 4014 4032 4116 4338 4536 4683 4704 4802 5061 5184 5292 5352 5488 5784 6021 6048 6174 6244 6507 6748 7056 7136 7203 7712 7938 8028 8232 8676 9072 9261 9366 9408 9604 10122 10584 10704 10927 10976 11568 11809 12042 12096 12348 12488 13014 13496 14049 14112 14272 14406 15183 15424 15876 16056 16464 17352 18063 18144 18522 18732 19208 19521 20244 21168 21408 21609 21854 21952 23136 23618 24084 24696 24976 26028 26992 27783 28098 28224 28812 30366 31752 32112 32781 32928 34704 35427 36126 36288 37044 37464 38416 39042 40488 42147 42336 42816 43218 43708 45549 46272 47236 48168 49392 49952 52056 53743 53984 55566 56196 57624 60732 63504 64224 64827 65562 65856 69408 70854 72252 74088 74928 76489 76832 78084 80976 82663 84294 84672 86436 87416 91098 94472 96336 98343 98784 99904 104112 106281 107486 107968 111132 112392 115248 121464 126441 127008 128448 129654 131124 136647 138816 141708 144504 148176 149856 152978 153664 156168 161229 161952 165326 168588 172872 174832 182196 188944 192672 194481 196686 197568 208224 212562 214972 222264 224784 229467 230496 242928 247989 252882 254016 259308 262248 273294 283416 289008 295029 296352 299712 305956 312336 318843 322458 323904 330652 337176 345744 349664 364392 376201 377888 385344 388962 393372 416448 425124 429944 444528 449568 458934 460992 483687 485856 495978 505764 518616 524496 535423 546588 566832 578016 578641 590058 592704 611912 624672 637686 644916 661304 674352 688401 691488 699328 728784 743967 752402 755776 777924 786744 850248 859888 885087 889056 899136 917868 956529 967374 971712 991956 1011528 1037232 1048992 1070846 1093176 1128603 1133664 1156032 1157282 1180116 1223824 1249344 1275372 1289832 1322608 1348704 1376802 1382976 1451061 1457568 1487934 1504804 1555848 1573488 1606269 1700496 1719776 1735923 1770174 1778112 1835736 1913058 1934748 1983912 2023056 2065203 2074464 2097984 2141692 2186352 2231901 2257206 2267328 2314564 2360232 2447648 2550744 2579664 2633407 2645216 2697408 2753604 2902122 2915136 2975868 3009608 3111696 3146976 3212538 3385809 3400992 3439552 3471846 3540348 3671472 3826116 3869496 3967824 4046112 4130406 4148928 4283384 4353183 4372704 4463802 4514412 4629128 4720464 4818807 4895296 5101488 5159328 5207769 5266814 5290432 5507208 5804244 5951736 6019216 6195609 6223392 6293952 6425076 6695703 6771618 6801984 6943692 7080696 7342944 7652232 7738992 7900221 7935648 8092224 8260812 8566768 8706366 8745408 8927604 9028824 9258256 9440928 9637614 10157427 10202976 10318656 10415538 10533628 11014416 11608488 11903472 12038432 12391218 12446784 12850152 13391406 13543236 13887384 14161392 14456421 14685888 15304464 15477984 15623307 15800442 15871296 16521624 17133536 17412732 17855208 18057648 18433849 18516512 18881856 19275228 20314854 20405952 20831076 21067256 22028832 23216976 23700663 23806944 24076864 24782436 25700304 26782812 27086472 27774768 28322784 28912842 30472281 30608928 30955968 31246614 31600884 33043248 34267072 34825464 35710416 36115296 36867698 37033024 38550456 40629708 41662152 42134512 43369263 44057664 46433952 46869921 47401326 47613888 49564872 51400608 53565624 54172944 55301547 55549536 56645568 57825684 60944562 61217856 62493228 63201768 66086496 69650928 71101989 71420832 72230592 73735396 77100912 81259416 83324304 84269024 86738526 92867904 93739842 94802652 99129744 102801216 107131248 108345888 110603094 111099072 115651368 121889124 124986456 126403536 129036943 132172992 139301856 142203978 142841664 147470792 154201824 162518832 165904641 166648608 168538048 173477052 187479684 189605304 198259488 213305967 214262496 216691776 221206188 231302736 243778248 249972912 252807072 258073886 278603712 284407956 294941584 308403648 325037664 331809282 333297216 346954104 374959368 379210608 387110829 396518976 426611934 428524992 442412376 462605472 487556496 497713923 499945824 505614144 516147772 568815912 589883168 650075328 663618564 693908208 749918736 758421216 774221658 853223868 884824752 925210944 975112992 995427846 999891648 1032295544 1137631824 1161332487 1179766336 1327237128 1387816416 1493141769 1499837472 1516842432 1548443316 1706447736 1769649504 1950225984 1990855692 2064591088 2275263648 2322664974 2654474256 2775632832 2986283538 2999674944 3096886632 3412895472 3483997461 3539299008 3981711384 4129182176 4550527296 4645329948 5308948512 5972567076 6193773264 6825790944 6967994922 7963422768 8258364352 9290659896 10451992383 10617897024 11945134152 12387546528 13651581888 13935989844 15926845536 18581319792 20903984766 23890268304 24775093056 27871979688 31853691072 37162639584 41807969532 47780536608 55743959376 74325279168 83615939064 95561073216 111487918752 167231878128 222975837504 334463756256 668927512512
• Sum of all divisors σ(n): 2333273155136
• Sum of proper divisors (its aliquot sum) s(n): 1664345642624
• 668927512512 is an abundant number, because the sum of its proper divisors (1664345642624) is greater than itself. Its abundance is 995418130112

Bases of 668927512512

• Binary: 1001101110111111001011111100111111000000₂
• Hexadecimal: 0x9BBF2FCFC0
• Base-36: 8JAU6400

Squares and roots of 668927512512

• 668927512512 squared (668927512512²) is 447464016995491916550144
• 668927512512 cubed (668927512512³) is 299320991827421699655691310435401728
• The square root of 668927512512 is 817879.8888051961
• The cube root of 668927512512 is 8745.6686590683

Scales and comparisons

• 668,927,512,512 seconds is equal to 21,269 years, 42 weeks, 6 days, 13 hours, 55 minutes, 12 seconds.
• To count from 1 to 668,927,512,512 would take you about forty-two thousand, five 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 668927512512 cubic inches would be around 728.8 feet tall.

Recreational maths with 668927512512

• 668927512512 backwards is 215215729866
• 668927512512 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 668927512512's digits is 54
• More coming soon!