1688425877628

Names of 1688425877628

• Cardinal: 1688425877628 can be written as One trillion, six hundred eighty-eight billion, four hundred twenty-five million, eight hundred seventy-seven thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.688425877628 × 10¹²

Factors of 1688425877628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2360

Divisors of 1688425877628

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 61 63 84 98 108 122 126 147 183 189 196 244 252 294 366 378 427 441 549 588 732 756 854 882 1098 1281 1323 1647 1708 1764 2196 2287 2562 2646 2989 3294 3843 4574 5124 5292 5978 6588 6861 7686 8967 9148 11529 11956 13722 15372 16009 17934 20583 23058 26901 27444 32018 35868 41166 46116 48027 53802 61749 64036 80703 82332 96054 107604 112063 123498 139507 144081 161406 192108 224126 246996 279014 288162 322812 336189 418521 432243 448252 558028 576324 672378 837042 864486 976549 1008567 1255563 1344756 1674084 1728972 1953098 2017134 2511126 2929647 3025701 3766689 3906196 4034268 5022252 5230369 5859294 6051402 6835843 7533378 8788941 10460738 11718588 12102804 13671686 15066756 15691107 17577882 20507529 20921476 26366823 27343372 31382214 35155764 36612583 41015058 47073321 52733646 61522587 62764428 73225166 82030116 94146642 105467292 109837749 123045174 141219963 146450332 184567761 188293284 219675498 246090348 256288081 282439926 319052509 329513247 369135522 439350996 512576162 564879852 638105018 659026494 738271044 768864243 957157527 988539741 1025152324 1276210036 1318052988 1537728486 1914315054 1977079482 2233367563 2306592729 2871472581 3075456972 3828630108 3954158964 4466735126 4613185458 5742945162 6700102689 6919778187 8614417743 8933470252 9226370916 11485890324 13400205378 13839556374 15633572941 17228835486 20100308067 26800410756 27679112748 31267145882 34457670972 40200616134 46900718823 60300924201 62534291764 80401232268 93801437646 120601848402 140702156469 187602875292 241203696804 281404312938 422106469407 562808625876 844212938814 1688425877628
• Sum of all divisors σ(n): 5177818754640
• Sum of proper divisors (its aliquot sum) s(n): 3489392877012
• 1688425877628 is an abundant number, because the sum of its proper divisors (3489392877012) is greater than itself. Its abundance is 1800966999384

Bases of 1688425877628

• Binary: 11000100100011110000001100101000001111100₂
• Hexadecimal: 0x1891E06507C
• Base-36: LJNH6930

Squares and roots of 1688425877628

• 1688425877628 squared (1688425877628²) is 2850781944243882030906384
• 1688425877628 cubed (1688425877628³) is 4813334006136032680902810425507977152
• The square root of 1688425877628 is 1299394.4272729509
• The cube root of 1688425877628 is 11907.6848829509

Scales and comparisons

• 1,688,425,877,628 seconds is equal to 53,686 years, 37 weeks, 3 days, 4 hours, 13 minutes, 48 seconds.
• To count from 1 to 1,688,425,877,628 would take you about one hundred thirty-four thousand, two 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 1688425877628 cubic inches would be around 992.3 feet tall.

Recreational maths with 1688425877628

• 1688425877628 backwards is 8267785248861
• The number of decimal digits it has is: 13
• The sum of 1688425877628's digits is 72
• More coming soon!