68672179432364040

Names of 68672179432364040

• Cardinal: 68672179432364040 can be written as Sixty-eight quadrillion, six hundred seventy-two trillion, one hundred seventy-nine billion, four hundred thirty-two million, three hundred sixty-four thousand and forty.

Scientific notation

• Scientific notation: 6.867217943236404 × 10¹⁶

Factors of 68672179432364040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4891180871274

Divisors of 68672179432364040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 90 104 108 117 120 130 135 156 180 195 216 234 260 270 312 351 360 390 468 520 540 585 702 780 936 1080 1170 1404 1560 1755 2340 2808 3510 4680 7020 14040 4891180871251 9782361742502 14673542613753 19564723485004 24455904356255 29347085227506 39129446970008 44020627841259 48911808712510 58694170455012 63585351326263 73367713068765 88041255682518 97823617425020 117388340910024 127170702652526 132061883523777 146735426137530 176082511365036 190756053978789 195647234850040 220103139206295 254341405305052 264123767047554 293470852275060 317926756631315 352165022730072 381512107957578 440206278412590 508682810610104 528247534095108 572268161936367 586941704550120 635853513262630 660309417618885 763024215915156 880412556825180 953780269893945 1056495068190216 1144536323872734 1271707026525260 1320618835237770 1526048431830312 1716804485809101 1760825113650360 1907560539787890 2289072647745468 2543414053050520 2641237670475540 2861340809681835 3433608971618202 3815121079575780 4578145295490936 5282475340951080 5722681619363670 6867217943236404 7630242159151560 8584022429045505 11445363238727340 13734435886472808 17168044858091010 22890726477454680 34336089716182020 68672179432364040
• Sum of all divisors σ(n): 246515515911100800
• Sum of proper divisors (its aliquot sum) s(n): 177843336478736760
• 68672179432364040 is an abundant number, because the sum of its proper divisors (177843336478736760) is greater than itself. Its abundance is 109171157046372720

Bases of 68672179432364040

• Binary: 11110011111110001111101110111101000001001001100000001000₂
• Hexadecimal: 0xF3F8FBBD049808
• Base-36: IS697PMWDU0

Squares and roots of 68672179432364040

• 68672179432364040 squared (68672179432364040²) is 4715868227990802683024983085121600
• 68672179432364040 cubed (68672179432364040³) is 323848949131969051364116430768963859581238867264000
• The square root of 68672179432364040 is 262053772.0246820641
• The cube root of 68672179432364040 is 409506.0071332563

Scales and comparisons

• 68,672,179,432,364,040 seconds is equal to 2,183,562,888 years, 49 weeks, 3 days, 6 hours, 54 minutes.
• To count from 1 to 68,672,179,432,364,040 would take you about six billion, five hundred fifty million, six hundred eighty-eight thousand, six hundred sixty-six 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 68672179432364040 cubic inches would be around 34125.5 feet tall.

Recreational maths with 68672179432364040

• 68672179432364040 backwards is 04046323497127686
• 68672179432364040 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 68672179432364040's digits is 72
• More coming soon!