1680838633845

Names of 1680838633845

• Cardinal: 1680838633845 can be written as One trillion, six hundred eighty billion, eight hundred thirty-eight million, six hundred thirty-three thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 1.680838633845 × 10¹²

Factors of 1680838633845

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3995

Divisors of 1680838633845

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 15 19 21 27 35 37 45 57 63 73 81 95 105 111 133 135 171 185 189 219 243 259 285 315 333 365 399 405 511 513 555 567 657 665 703 777 855 945 999 1095 1197 1215 1295 1387 1533 1539 1665 1701 1971 1995 2109 2331 2555 2565 2701 2835 2997 3285 3515 3591 3851 3885 4161 4599 4617 4921 4995 5913 5985 6327 6935 6993 7665 7695 8103 8505 8991 9709 9855 10545 10773 11553 11655 12483 13505 13797 14763 14985 17739 17955 18907 18981 19255 20805 20979 22995 23085 24309 24605 26957 29127 29565 31635 32319 34659 34965 37449 40515 41391 44289 44955 48545 51319 53865 56721 56943 57765 62415 62937 68985 72927 73169 73815 80871 87381 88695 94535 94905 103977 104895 112347 121545 124173 132867 134785 142487 145635 153957 161595 170163 170829 173295 187245 206955 218781 219507 221445 242613 256595 262143 281123 283605 284715 311931 314685 337041 359233 364635 365845 398601 404355 427461 436905 461871 510489 512183 519885 561735 620865 656343 658521 664335 712435 727839 769785 786429 843369 850815 854145 935793 997409 1077699 1093905 1097535 1195803 1213065 1282383 1310715 1385613 1405615 1531467 1536549 1559655 1685205 1796165 1967861 1975563 1993005 2137305 2183517 2309355 2359287 2530107 2552445 2560915 2707253 2992227 3233097 3281715 3292605 3639195 3847149 3932145 4156839 4216845 4594401 4609647 4678965 4987045 5341337 5388495 5903583 5926689 5979015 6411915 6550551 6928065 7590321 7657335 7682745 8121759 8976681 9699291 9839305 9877815 10401551 10917585 11541447 11796435 12470517 12650535 13536265 13828941 14961135 16024011 16165485 17710749 17780067 18950771 19235745 20784195 22770963 22972005 23048235 24365277 26706685 26930043 29097873 29517915 29633445 31204653 32752755 34624341 37389359 37951605 40608795 41486823 44883405 48072033 48496455 52007755 53132247 56852313 57707235 62352585 68312889 69144705 72810857 73095831 80120055 80790129 87293619 88553745 88900335 93613959 94753855 112168077 113854815 121826385 124460469 134650215 144216099 145489365 156023265 159396741 170556939 173121705 186946795 197629469 207434115 218432571 219287493 240360165 242370387 265661235 280841877 284261565 336504231 341564445 364054285 365479155 403950645 432648297 436468095 468069795 478190223 511670817 560840385 592888407 622302345 655297713 657862479 721080495 796983705 842525631 852784695 988147345 1009512693 1092162855 1096437465 1211851935 1297944891 1383406283 1404209385 1535012451 1682521155 1778665221 1965893139 2163241485 2390951115 2527576893 2558354085 2964442035 3028538079 3276488565 3289312395 4150218849 4212628155 4605037353 5047563465 5335995663 5897679417 6489724455 6917031415 7675062255 8893326105 9085614237 9829465695 12450656547 12637884465 15142690395 16007986989 17693038251 20751094245 23025186765 26679978315 29488397085 37351969641 45428071185 48023960967 62253282735 80039934945 88465191255 112055908923 186759848205 240119804835 336167726769 560279544615 1680838633845
• Sum of all divisors σ(n): 3785072578560
• Sum of proper divisors (its aliquot sum) s(n): 2104233944715
• 1680838633845 is an abundant number, because the sum of its proper divisors (2104233944715) is greater than itself. Its abundance is 423395310870

Bases of 1680838633845

• Binary: 11000011101011001110010100010100101110101₂
• Hexadecimal: 0x18759CA2975
• Base-36: LG5ZXAB9

Squares and roots of 1680838633845

• 1680838633845 squared (1680838633845²) is 2825218513025925979484025
• 1680838633845 cubed (1680838633845³) is 4748736425748099760422022079001826125
• The square root of 1680838633845 is 1296471.6093478483
• The cube root of 1680838633845 is 11889.8216614417

Scales and comparisons

• 1,680,838,633,845 seconds is equal to 53,445 years, 24 weeks, 2 days, 20 hours, 30 minutes, 45 seconds.
• To count from 1 to 1,680,838,633,845 would take you about one hundred thirty-three thousand, six hundred thirteen 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 1680838633845 cubic inches would be around 990.8 feet tall.

Recreational maths with 1680838633845

• 1680838633845 backwards is 5483368380861
• 1680838633845 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1680838633845's digits is 63
• More coming soon!