680402138325

Names of 680402138325

• Cardinal: 680402138325 can be written as Six hundred eighty billion, four hundred two million, one hundred thirty-eight thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 6.80402138325 × 10¹¹

Factors of 680402138325

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1553

Divisors of 680402138325

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 13 15 21 25 31 35 39 49 65 75 91 93 105 147 155 175 195 217 245 273 325 403 433 455 465 525 637 651 735 775 975 1061 1085 1209 1225 1299 1365 1519 1911 2015 2165 2275 2325 2821 3031 3183 3185 3255 3675 4557 5305 5425 5629 6045 6495 6825 7427 7595 8463 9093 9555 10075 10825 13423 13793 14105 15155 15915 15925 16275 16887 19747 21217 22281 22785 26525 28145 30225 32475 32891 37135 37975 39403 40269 41379 42315 45465 47775 51989 59241 63651 67115 68965 70525 75775 79575 84435 93961 96551 98673 98735 106085 111405 113925 118209 140725 155967 164455 174499 185675 197015 201345 206895 211575 227325 230237 259945 275821 281883 289653 296205 318255 335575 344825 422175 427583 459413 469805 482755 493365 493675 523497 530425 557025 591045 657727 675857 690711 779835 822275 827463 872495 985075 1006725 1034475 1151185 1221493 1282749 1299725 1378239 1379105 1409415 1448265 1481025 1591275 1611659 1973181 2027571 2137915 2297065 2349025 2413775 2466825 2617485 2955225 2993081 3215891 3288635 3379285 3453555 3664479 3899175 4137315 4362475 4834977 5755925 5972369 6107465 6413745 6891195 6895525 7047075 7241325 8058295 8550451 8979243 9647673 9865905 10137855 10689575 11485325 13087425 14241803 14965405 16079455 16443175 16896425 17267775 17917107 18322395 20686575 20951567 22511237 24174885 25651353 29861845 30537325 32068725 34455975 40291475 41806583 42725409 42752255 44896215 48238365 49329525 50689275 62854701 67533711 71209015 74827025 80397275 89585535 91611975 99692621 104757835 112556185 120874425 125419749 128256765 149309225 185143439 209032915 213627045 213761275 224481075 241191825 292646081 299077863 314273505 337668555 356045075 447927675 498463105 523789175 555430317 562780925 627098745 641283825 697848347 877938243 925717195 1045164575 1068135225 1296004073 1463230405 1495389315 1571367525 1688342775 2093545041 2492315525 2777151585 3135493725 3489241735 3888012219 4389691215 4628585975 6480020365 7316152025 7476946575 9072028511 10467725205 13885757925 17446208675 19440061095 21948456075 27216085533 32400101825 45360142555 52338626025 97200305475 136080427665 226800712775 680402138325
• Sum of all divisors σ(n): 1459448589312
• Sum of proper divisors (its aliquot sum) s(n): 779046450987
• 680402138325 is an abundant number, because the sum of its proper divisors (779046450987) is greater than itself. Its abundance is 98644312662

Bases of 680402138325

• Binary: 1001111001101011001000001011010011010101₂
• Hexadecimal: 0x9E6B20B4D5
• Base-36: 8OKLV5XX

Squares and roots of 680402138325

• 680402138325 squared (680402138325²) is 462947069837232433805625
• 680402138325 cubed (680402138325³) is 314990176248546057661391267413078125
• The square root of 680402138325 is 824864.9212598389
• The cube root of 680402138325 is 8795.3924671477

Scales and comparisons

• 680,402,138,325 seconds is equal to 21,634 years, 35 weeks, 3 days, 17 hours, 58 minutes, 45 seconds.
• To count from 1 to 680,402,138,325 would take you about forty-three thousand, two hundred sixty-nine 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 680402138325 cubic inches would be around 732.9 feet tall.

Recreational maths with 680402138325

• 680402138325 backwards is 523831204086
• The number of decimal digits it has is: 12
• The sum of 680402138325's digits is 42
• More coming soon!