688142090916904

Names of 688142090916904

• Cardinal: 688142090916904 can be written as Six hundred eighty-eight trillion, one hundred forty-two billion, ninety million, nine hundred sixteen thousand, nine hundred four.

Scientific notation

• Scientific notation: 6.88142090916904 × 10¹⁴

Factors of 688142090916904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 111

Divisors of 688142090916904

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 13 26 43 52 53 86 104 106 169 172 212 338 344 424 559 676 689 1118 1352 1378 1849 2236 2279 2756 2809 3698 4472 4558 5512 5618 7267 7396 8957 9116 11236 14534 14792 17914 18232 22472 24037 29068 29627 35828 36517 48074 58136 59254 71656 73034 79507 96148 97997 118508 120787 146068 148877 159014 192296 195994 237016 241574 292136 297754 312481 318028 385151 391988 474721 483148 595508 624962 636056 770302 783976 949442 966296 1033591 1191016 1249924 1273961 1540604 1570231 1898884 1935401 2067182 2499848 2547922 3081208 3140462 3418801 3797768 3870802 4134364 4213871 5095844 5193841 6280924 6401711 6837602 7741604 8268728 8427742 10191688 10387682 12561848 12803422 13436683 13675204 15483208 16561493 16855484 20413003 20775364 25160213 25606844 26873366 27350408 33122986 33710968 40826006 41550728 44444413 50320426 51213688 53746732 54780323 66245972 67519933 81652012 83222243 88888826 100640852 107493464 109560646 132491944 135039866 163304024 166444486 177777652 181196453 201281704 219121292 223335163 270079732 275273573 332888972 355555304 362392906 438242584 446670326 540159464 550547146 577777369 665777944 712144199 724785812 877759129 893340652 1081889159 1101094292 1155554738 1424288398 1449571624 1755518258 1786681304 2163778318 2202188584 2311109476 2355553889 2848576796 2903357119 3511036516 3578556449 4327556636 4622218952 4711107778 5697153592 5806714238 7022073032 7157112898 8655113272 9422215556 9603412009 11613428476 11836763639 14314225796 18844431112 19206824018 23226856952 23673527278 28628451592 30622200557 37743642547 38413648036 46521233837 47347054556 61244401114 75487285094 76827296072 93042467674 94694109112 122488802228 124844356117 150974570188 153877927307 186084935348 244977604456 249688712234 301949140376 307755854614 372169870696 499377424468 508980836477 615511709228 998754848936 1017961672954 1231023418456 1622976629521 2000413054991 2035923345908 3245953259042 4000826109982 4071846691816 6491906518084 6616750874201 8001652219964 12983813036168 13233501748402 16003304439928 26467003496804 52934006993608 86017761364613 172035522729226 344071045458452 688142090916904
• Sum of all divisors σ(n): 1457925771786300
• Sum of proper divisors (its aliquot sum) s(n): 769783680869396
• 688142090916904 is an abundant number, because the sum of its proper divisors (769783680869396) is greater than itself. Its abundance is 81641589952492

Bases of 688142090916904

• Binary: 10011100011101110010010000111000100101010000101000₂
• Hexadecimal: 0x271DC90E25428
• Base-36: 6RXC41MO14

Squares and roots of 688142090916904

• 688142090916904 squared (688142090916904²) is 473539537291488570619432945216
• 688142090916904 cubed (688142090916904³) is 325862487323588180097884217891034286640331264
• The square root of 688142090916904 is 26232462.5400838799
• The cube root of 688142090916904 is 88286.1762531053

Scales and comparisons

• 688,142,090,916,904 seconds is equal to 21,880,789 years, 48 weeks, 1 day, 18 hours, 15 minutes, 4 seconds.
• To count from 1 to 688,142,090,916,904 would take you about fifty-four million, seven hundred one thousand, nine hundred seventy-four 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 688142090916904 cubic inches would be around 7357.2 feet tall.

Recreational maths with 688142090916904

• 688142090916904 backwards is 409619090241886
• The number of decimal digits it has is: 15
• The sum of 688142090916904's digits is 67
• More coming soon!