78642996329664

Names of 78642996329664

• Cardinal: 78642996329664 can be written as Seventy-eight trillion, six hundred forty-two billion, nine hundred ninety-six million, three hundred twenty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 7.8642996329664 × 10¹³

Factors of 78642996329664

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2764

Divisors of 78642996329664

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 39 48 52 62 64 72 78 93 96 104 117 124 144 156 186 192 208 234 248 279 288 312 313 372 403 416 468 496 558 576 601 624 626 744 806 832 936 939 992 1116 1202 1209 1248 1252 1488 1612 1801 1803 1872 1878 1984 2232 2404 2418 2496 2504 2817 2976 3224 3602 3606 3627 3744 3756 4069 4464 4808 4836 5008 5403 5409 5634 5952 6448 7204 7212 7254 7488 7512 7813 8138 8928 9616 9672 9703 10016 10806 10818 11268 12207 12896 14408 14424 14508 15024 15626 16209 16276 17856 18631 19232 19344 19406 20032 21612 21636 22536 23413 23439 24414 25792 28816 28848 29016 29109 30048 31252 32418 32552 36621 37262 38464 38688 38812 43224 43272 45072 46826 46878 48828 55831 55893 57632 57696 58032 58218 60096 62504 64836 65104 70239 70317 73242 74524 77376 77624 86448 86544 87327 90144 93652 93756 97656 111662 111786 115264 115392 116064 116436 125008 126139 129672 130208 140478 140634 146484 149048 155248 167493 167679 172896 173088 174654 180288 187304 187512 188113 195312 210717 223324 223572 232128 232872 242203 250016 252278 259344 260416 280956 281268 292968 298096 310496 334986 335358 345792 346176 349308 374608 375024 376226 378417 390624 421434 446648 447144 465744 484406 500032 502479 504556 518688 561912 562536 563713 564339 585936 596192 620992 669972 670716 698616 725803 726609 749216 750048 752452 756834 781248 842868 893296 894288 931488 968812 1004958 1009112 1037376 1082401 1123824 1125072 1127426 1128678 1135251 1171872 1192384 1339944 1341432 1397232 1451606 1453218 1498432 1500096 1504904 1513668 1685736 1691139 1693017 1786592 1788576 1862976 1937624 2009916 2018224 2164802 2177409 2179827 2247648 2250144 2254852 2257356 2270502 2343744 2445469 2679888 2682864 2794464 2903212 2906436 3009808 3027336 3247203 3371472 3382278 3386034 3573184 3577152 3875248 4019832 4036448 4329604 4354818 4359654 4495296 4500288 4509704 4514712 4541004 4890938 5073417 5359776 5365728 5588928 5806424 5812872 5831503 6019616 6054672 6494406 6532227 6742944 6764556 6772068 7328269 7336407 7750496 8039664 8072896 8659208 8709636 8719308 9019408 9029424 9082008 9741609 9781876 10146834 10719552 10731456 11612848 11625744 11663006 12039232 12109344 12988812 13064454 13485888 13529112 13544136 14071213 14656538 14672814 15500992 16079328 17318416 17419272 17438616 17475103 17494509 18038816 18058848 18164016 19483218 19563752 20293668 21984807 22009221 23225696 23251488 23326012 24218688 25977624 26128908 27058224 27088272 28142426 29313076 29345628 32158656 33554431 34636832 34838544 34877232 34950206 34989018 36077632 36117696 36328032 38966436 39127504 40587336 42213639 43969614 44018442 46451392 46502976 46652024 51955248 52257816 52425309 52483527 54116448 54176544 56284852 58626152 58691256 65954421 67108862 69273664 69677088 69754464 69900412 69978036 72656064 75809539 77932872 78255008 81174672 84427278 87939228 88036884 93304048 100663293 103910496 104515632 104850618 104967054 108232896 108353088 112569704 117252304 117382512 126640917 131908842 134217724 139354176 139508928 139800824 139956072 151619078 155865744 156510016 157275927 162349344 168854556 175878456 176073768 186608096 201326586 207820992 209031264 209701236 209934108 225139408 227176339 227428617 234504608 234765024 253281834 263817684 268435448 279601648 279912144 301989879 303238156 311731488 314551854 324698688 337709112 338791513 351756912 352147536 373216192 402653172 418062528 419402472 419868216 436207603 450278816 454352678 454857234 469009216 469530048 506563668 527635368 536870896 559203296 559824288 603979758 606476312 623462976 629103708 675418224 677583026 681529017 682285851 703513824 704295072 805306344 838804944 839736432 872415206 900557632 908705356 909714468 1013127336 1016374539 1055270736 1073741792 1118406592 1119648576 1207959516 1212952624 1258207416 1308622809 1350836448 1355166052 1363058034 1364571702 1407027648 1408590144 1610612688 1677609888 1679472864 1744830412 1817410712 1819428936 2026254672 2032749078 2044587051 2110541472 2147483584 2415919032 2425905248 2516414832 2617245618 2701672896 2710332104 2726116068 2729143404 3049123617 3221225376 3355219776 3358945728 3489660824 3634821424 3638857872 3925868427 4052509344 4065498156 4089174102 4221082944 4404289669 4831838064 4851810496 5032829664 5234491236 5420664208 5452232136 5458286808 6098247234 6442450752 6979321648 7269642848 7277715744 7851736854 8105018688 8130996312 8178348204 8808579338 9663676128 10065659328 10468982472 10502536903 10841328416 10904464272 10916573616 12196494468 13212869007 13958643296 14539285696 14555431488 15703473708 16261992624 16356696408 17617158676 19327352256 20937964944 21005073806 21682656832 21808928544 21833147232 24392988936 26425738014 27917286592 31406947416 31507610709 32523985248 32713392816 35234317352 39638607021 41875929888 42010147612 43617857088 43666294464 48785977872 52851476028 62813894832 63015221418 65047970496 65426785632 70468634704 79277214042 83751859776 84020295224 94522832127 97571955744 105702952056 125627789664 126030442836 130853571264 136532979739 140937269408 158554428084 168040590448 189045664254 195143911488 211405904112 251255579328 252060885672 273065959478 281874538816 317108856168 336081180896 378091328508 409598939217 422811808224 504121771344 546131918956 634217712336 672162361792 756182657016 819197878434 845623616448 1008243542688 1092263837912 1228796817651 1268435424672 1512365314032 1638395756868 2016487085376 2184527675824 2457593635302 2536870849344 3024730628064 3276791513736 4369055351648 4915187270604 6049461256128 6553583027472 8738110703296 9830374541208 13107166054944 19660749082416 26214332109888 39321498164832 78642996329664
• Sum of all divisors σ(n): 251945156223488
• Sum of proper divisors (its aliquot sum) s(n): 173302159893824
• 78642996329664 is an abundant number, because the sum of its proper divisors (173302159893824) is greater than itself. Its abundance is 94659163564160

Bases of 78642996329664

• Binary: 10001111000011001111111110111000011110011000000₂
• Hexadecimal: 0x47867FDC3CC0
• Base-36: RVK3DIGG0

Squares and roots of 78642996329664

• 78642996329664 squared (78642996329664²) is 6184720871707545375366352896
• 78642996329664 cubed (78642996329664³) is 486384980813692825575350827959489777106944
• The square root of 78642996329664 is 8868088.6514323931
• The cube root of 78642996329664 is 42843.6718196491

Scales and comparisons

• 78,642,996,329,664 seconds is equal to 2,500,604 years, 1 week, 1 day, 22 hours, 14 minutes, 24 seconds.
• To count from 1 to 78,642,996,329,664 would take you about six million, two hundred fifty-one thousand, five hundred ten 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 78642996329664 cubic inches would be around 3570.3 feet tall.

Recreational maths with 78642996329664

• 78642996329664 backwards is 46692369924687
• The number of decimal digits it has is: 14
• The sum of 78642996329664's digits is 81
• More coming soon!