689645362224027664

Names of 689645362224027664

• Cardinal: 689645362224027664 can be written as Six hundred eighty-nine quadrillion, six hundred forty-five trillion, three hundred sixty-two billion, two hundred twenty-four million, twenty-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 6.89645362224027664 × 10¹⁷

Factors of 689645362224027664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12036

Divisors of 689645362224027664

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 104 112 169 182 193 196 208 338 364 386 392 637 676 728 772 784 1183 1274 1351 1352 1456 1544 2366 2509 2548 2702 2704 3088 4732 5018 5096 5404 8281 9457 9464 10036 10192 10808 11821 16562 17563 18914 18928 20072 21616 23642 32617 33124 35126 37249 37828 40144 47284 65234 66248 70252 74498 75656 82747 94568 122941 130468 132496 140504 148996 151312 153673 165494 189136 228319 245882 260743 260936 281008 297992 307346 330988 456638 484237 491764 521486 521872 579229 595984 614692 661976 913276 968474 983528 1042972 1075711 1158458 1229384 1323952 1598233 1825201 1826552 1936948 1967056 1997749 2085944 2151422 2281453 2316916 2458768 3196466 3389659 3650402 3653104 3873896 3995498 4171888 4302844 4562906 4633832 6295081 6392932 6779318 7300804 7529977 7747792 7990996 8605688 9125812 9267664 12590162 12785864 13558636 13984243 14601608 15059954 15970171 15981992 17211376 18251624 23727613 25180324 25571728 27117272 27968486 29203216 29658889 30119908 31940342 31963984 36503248 44065567 47455226 50360648 54234544 55936972 59317778 60239816 63880684 88131134 94910452 97889701 100721296 111791197 111873944 118635556 120479632 127761368 139736041 176262268 189820904 195779402 207612223 223582394 223747888 237271112 255522736 279472082 308458969 352524536 379641808 385565557 391558804 415224446 440320429 447164788 474542224 558944164 616917938 705049072 771131114 783117608 830448892 880640858 894329576 978152287 1117888328 1233835876 1453285561 1542262228 1566235216 1660897784 1761281716 1788659152 1816568533 1956304574 2235776656 2467671752 2698958899 2906571122 3082243003 3084524456 3321795568 3522563432 3633137066 3912609148 4935343504 5397917798 5724165577 5813142244 6164486006 6169048912 6847066009 7045126864 7266274132 7825218296 10795835596 11448331154 11626284488 12328972012 12715979731 13694132018 14532548264 15650436592 18892712293 21575701021 21591671192 22896662308 23252568976 23615390929 24657944024 25431959462 26969055913 27388264036 29065096528 37785424586 40069159039 43151402042 43183342384 45793324616 47230781858 49315888048 50863918924 53938111826 54776528072 74414152501 75570849172 80138318078 86302804084 89011858117 91586649232 94461563716 101727837848 107876223652 109553056144 148828305002 151141698344 160276636156 165307736503 172605608168 178023716234 188783391391 188923127432 203455675696 215752447304 280484113273 297656610004 302283396688 320553272312 330615473006 345211216336 350597726869 356047432468 377566782782 377846254864 431504894608 520899067507 560968226546 595313220008 641106544624 661230946012 701195453738 712094864936 755133565564 1041798135014 1121936453092 1157154155521 1190626440016 1321483739737 1322461892024 1402390907476 1424189729872 1510267131128 2083596270028 2243872906184 2314308311042 2454184088083 2642967479474 2644923784048 2804781814952 3020534262256 3646293472549 4167192540056 4487745812368 4557770449297 4628616622084 4908368176166 5205027791209 5285934958948 5609563629904 7292586945098 8334385080112 9115540898594 9257233244168 9816736352332 10410055582418 10571869917896 14585173890196 17179288616581 18231081797188 18514466488336 19633472704664 20820111164836 21143739835792 29170347780392 31904393145079 34358577233162 36435194538463 36462163594376 39266945409328 41640222329672 58340695560784 63808786290158 67665361285717 68717154466324 72870389076926 72924327188752 83280444659344 127617572580316 135330722571434 137434308932648 145740778153852 223330752015553 255046361769241 255235145160632 270661445142868 274868617865296 291481556307704 446661504031106 473657529000019 510092723538482 510470290321264 541322890285736 582963112615408 879649696714321 893323008062212 947315058000038 1020185447076964 1082645780571472 1759299393428642 1786646016124424 1894630116000076 2040370894153928 3315602703000133 3518598786857284 3573292032248848 3789260232000152 4080741788307856 6157547877000247 6631205406000266 7037197573714568 7578520464000304 12315095754000494 13262410812000532 14074395147429136 24630191508000988 26524821624001064 43102835139001729 49260383016001976 53049643248002128 86205670278003458 98520766032003952 172411340556006916 344822681112013832 689645362224027664
• Sum of all divisors σ(n): 1692012053785392549
• Sum of proper divisors (its aliquot sum) s(n): 1002366691561364885
• 689645362224027664 is an abundant number, because the sum of its proper divisors (1002366691561364885) is greater than itself. Its abundance is 312721329337337221

Bases of 689645362224027664

• Binary: 100110010010000111001100110110010100010110111101100000010000₂
• Hexadecimal: 0x9921CCD945BD810
• Base-36: 58MIVLO8LLHS

Squares and roots of 689645362224027664

• 689645362224027664 squared (689645362224027664²) is 475610725637110322924777130237296896
• 689645362224027664 cubed (689645362224027664³) is 328002731159637589125221560106945231951081741285330944
• 689645362224027664 is a perfect square number. Its square root is 830448892
• The cube root of 689645362224027664 is 883504.1761254015

Scales and comparisons

• 689,645,362,224,027,664 seconds is equal to 21,928,589,305 years, 28 weeks, 6 days, 13 hours, 1 minute, 4 seconds.
• To count from 1 to 689,645,362,224,027,664 would take you about sixty-five billion, seven hundred eighty-five million, seven hundred sixty-seven thousand, nine hundred sixteen 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 689645362224027664 cubic inches would be around 73625.3 feet tall.

Recreational maths with 689645362224027664

• 689645362224027664 backwards is 466720422263546986
• The number of decimal digits it has is: 18
• The sum of 689645362224027664's digits is 82
• More coming soon!