689908213904808384

Names of 689908213904808384

• Cardinal: 689908213904808384 can be written as Six hundred eighty-nine quadrillion, nine hundred eight trillion, two hundred thirteen billion, nine hundred four million, eight hundred eight thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 6.89908213904808384 × 10¹⁷

Factors of 689908213904808384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 47324

Divisors of 689908213904808384

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 136 144 153 192 204 272 288 289 306 408 544 576 578 612 816 867 1088 1156 1224 1632 1734 2312 2448 2601 3264 3468 4624 4896 5202 6936 9248 9792 10404 10631 13872 18496 20808 21262 27744 31893 36671 41616 42524 55488 63786 73342 83232 85048 95679 110013 127572 146684 166464 170096 180727 191358 220026 255144 293368 330039 340192 361454 382716 440052 510288 542181 586736 623407 660078 680384 722908 765432 880104 1020576 1084362 1173472 1246814 1320156 1445816 1530864 1626543 1760208 1870221 2041152 2168724 2346944 2493628 2640312 2891632 3061728 3072359 3253086 3520416 3740442 4337448 4987256 5280624 5610663 5783264 6123456 6144718 6506172 7040832 7480884 8674896 9217077 9974512 10561248 10597919 11221326 11566528 12289436 13012344 14961768 17349792 18434154 19949024 21122496 21195838 22442652 24578872 26024688 27651231 29923536 31793757 34699584 36868308 39898048 42391676 44885304 49157744 52049376 55302462 59847072 63587514 73736616 84783352 89770608 95381271 98315488 104098752 110604924 113018161 119694144 127175028 147473232 169566704 179541216 190762542 196630976 221209848 226036322 254350056 294946464 339054483 339133408 359082432 381525084 389849401 442419696 452072644 508700112 589892928 678108966 678266816 763050168 779698802 884839392 904145288 1017163449 1017400224 1169548203 1356217932 1526100336 1559397604 1769678784 1808290576 1921308737 2034326898 2034800448 2339096406 2712435864 3052200672 3118795208 3508644609 3616581152 3842617474 4068653796 4678192812 5424871728 5763926211 6104401344 6237590416 6627439817 7017289218 7233162304 7685234948 8137307592 9356385624 10849743456 11527852422 12475180832 13254879634 14034578436 15370469896 16274615184 17291778633 18712771248 19882319451 21699486912 23055704844 24950361664 26509759268 28069156872 30740939792 32549230368 32662248529 34583557266 37425542496 39764638902 46111409688 53019518536 56138313744 59646958353 61481879584 65098460736 65324497058 69167114532 74851084992 79529277804 92222819376 97986745587 106039037072 112276627488 112666476889 119293916706 122963759168 130648994116 138334229064 159058555608 184445638752 195973491174 212078074144 224553254976 225332953778 238587833412 261297988232 276668458128 293960236761 318117111216 337999430667 368891277504 391946982348 424156148288 450665907556 477175666824 522595976464 553336916256 587920473522 636234222432 675998861334 783893964696 901331815112 954351333648 1013998292001 1045191952928 1106673832512 1175840947044 1272468444864 1351997722668 1567787929392 1802663630224 1908702667296 2027996584002 2090383905856 2351681894088 2703995445336 3135575858784 3605327260448 3817405334592 4055993168004 4144488982031 4703363788176 5407990890672 6271151717568 7210654520896 8111986336008 8288977964062 9406727576352 10815981781344 12433466946093 16223972672016 16577955928124 18813455152704 21631963562688 24866933892186 32447945344032 33155911856248 37300400838279 49733867784372 64895890688064 66311823712496 70456312694527 74600801676558 99467735568744 132623647424992 140912625389054 149201603353116 198935471137488 211368938083581 265247294849984 281825250778108 298403206706232 397870942274976 422737876167162 563650501556216 596806413412464 634106814250743 795741884549952 845475752334324 1127301003112432 1193612826824928 1197757315806959 1268213628501486 1690951504668648 2254602006224864 2387225653649856 2395514631613918 2536427257002972 3381903009337296 3593271947420877 4509204012449728 4791029263227836 5072854514005944 6763806018674592 7186543894841754 9582058526455672 10145709028011888 10779815842262631 13527612037349184 14373087789683508 19164117052911344 20291418056023776 21559631684525262 28746175579367016 38328234105822688 40582836112047552 43119263369050524 57492351158734032 76656468211645376 86238526738101048 114984702317468064 172477053476202096 229969404634936128 344954106952404192 689908213904808384
• Sum of all divisors σ(n): 2100918157885015872
• Sum of proper divisors (its aliquot sum) s(n): 1411009943980207488
• 689908213904808384 is an abundant number, because the sum of its proper divisors (1411009943980207488) is greater than itself. Its abundance is 721101730075399104

Bases of 689908213904808384

• Binary: 100110010011000010111101110110000001011010111001100111000000₂
• Hexadecimal: 0x9930BDD816B99C0
• Base-36: 58P41U2GPGW0

Squares and roots of 689908213904808384

• 689908213904808384 squared (689908213904808384²) is 475973343613322840444393795756691456
• 689908213904808384 cubed (689908213904808384³) is 328377919358567195704923209631567777399566181489967104
• The square root of 689908213904808384 is 830607135.7174873103
• The cube root of 689908213904808384 is 883616.4082341007

Scales and comparisons

• 689,908,213,904,808,384 seconds is equal to 21,936,947,175 years, 49 weeks, 3 days, 9 hours, 26 minutes, 24 seconds.
• To count from 1 to 689,908,213,904,808,384 would take you about sixty-five billion, eight hundred ten million, eight hundred forty-one thousand, five hundred twenty-seven 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 689908213904808384 cubic inches would be around 73634.7 feet tall.

Recreational maths with 689908213904808384

• 689908213904808384 backwards is 483808409312809986
• The number of decimal digits it has is: 18
• The sum of 689908213904808384's digits is 90
• More coming soon!