1988793541966

Names of 1988793541966

• Cardinal: 1988793541966 can be written as One trillion, nine hundred eighty-eight billion, seven hundred ninety-three million, five hundred forty-one thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 1.988793541966 × 10¹²

Factors of 1988793541966

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 99

Divisors of 1988793541966

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 7 11 14 19 22 29 31 38 58 62 77 133 154 203 209 217 266 319 341 406 418 434 551 589 638 682 841 899 961 1102 1178 1463 1682 1798 1922 2233 2387 2926 3857 4123 4466 4774 5887 6061 6293 6479 6727 7714 8246 9251 9889 10571 11774 12122 12586 12958 13454 15979 17081 18259 18502 19778 21142 24389 26071 27869 31958 34162 36518 42427 45353 48778 52142 55738 64757 69223 73997 84854 90706 111853 119567 127813 129514 138446 147994 170723 175769 182497 187891 195083 200849 223706 239134 255626 268279 286781 306559 341446 351538 364994 375782 390166 401698 463391 495349 529511 536558 573562 613118 707281 756059 808201 926782 990698 1059022 1230383 1315237 1405943 1414562 1512118 1616402 1877953 2007467 2145913 2460766 2630474 2811886 3243737 3467443 3706577 3755906 4014934 4291826 4950967 5097301 5292413 5448839 5657407 5824621 6487474 6934886 7413154 7780091 8316649 8890211 9901934 10194602 10584826 10897678 11314814 11649242 13438339 14365121 15355819 15560182 16633298 17780422 21925711 23437829 26876678 28730242 30711638 35681107 38141873 40772347 43851422 46875658 54460637 58216543 62231477 71362214 76283746 81544694 94068373 100555847 107490733 108921274 116433086 124462954 147821729 153479977 158016331 164064803 168914009 188136746 201111694 214981466 241182821 257816119 295643458 306959954 316032662 328129606 337828018 416588509 445318751 482365642 515632238 679697041 833177018 890637502 1034752103 1106114317 1182398063 1359394082 1688279747 1804712833 2069504206 2212228634 2364796126 2916119563 3117231257 3376559494 3609425666 4582473599 4757879287 4898506261 5832239126 6234462514 7476667451 9164947198 9515758574 9797012522 12914243779 14953334902 25828487558 32077315193 34289543827 52336672157 64154630386 68579087654 90399706453 104673344314 142056681569 180799412906 284113363138 994396770983 1988793541966
• Sum of all divisors σ(n): 4189900106880
• Sum of proper divisors (its aliquot sum) s(n): 2201106564914
• 1988793541966 is an abundant number, because the sum of its proper divisors (2201106564914) is greater than itself. Its abundance is 212313022948

Bases of 1988793541966

• Binary: 11100111100001101010101010010010101001110₂
• Hexadecimal: 0x1CF0D55254E
• Base-36: PDN0BQ6M

Squares and roots of 1988793541966

• 1988793541966 squared (1988793541966²) is 3955299752565667803145156
• 1988793541966 cubed (1988793541966³) is 7866274604442317866225180836075616696
• The square root of 1988793541966 is 1410245.9154225549
• The cube root of 1988793541966 is 12575.6343224397

Scales and comparisons

• 1,988,793,541,966 seconds is equal to 63,237 years, 25 weeks, 18 hours, 32 minutes, 46 seconds.
• To count from 1 to 1,988,793,541,966 would take you about one hundred fifty-eight thousand and ninety-three 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 1988793541966 cubic inches would be around 1048 feet tall.

Recreational maths with 1988793541966

• 1988793541966 backwards is 6691453978891
• The number of decimal digits it has is: 13
• The sum of 1988793541966's digits is 76
• More coming soon!