51013650816821

Names of 51013650816821

• Cardinal: 51013650816821 can be written as Fifty-one trillion, thirteen billion, six hundred fifty million, eight hundred sixteen thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 5.1013650816821 × 10¹³

Factors of 51013650816821

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 811

Divisors of 51013650816821

• Number of divisors d(n): 256
• Complete list of divisors:
  1 7 11 19 49 73 77 113 133 209 281 307 343 511 539 791 803 931 1243 1387 1463 1967 2147 2149 3091 3377 3577 3773 5339 5537 5621 5833 6517 8249 8701 9709 10241 13769 15029 15043 15257 20513 21637 22411 23617 23639 25039 31753 34691 37373 38759 39347 40831 57743 58729 60907 64163 67963 71687 86267 90739 96383 105203 105301 106799 143591 151459 156731 156877 165319 165473 222271 225643 242837 246521 261611 275429 285817 349283 381601 389747 404201 411103 425809 426349 449141 475741 603307 603869 635173 659129 736421 747593 948937 1005137 1060213 1097117 1098139 1157233 1158311 1555897 1579501 1639073 1699859 1724041 1725647 1831277 2000719 2317969 2444981 2532443 2671207 2728229 2829407 2877721 2980663 3143987 4223149 4227083 4287217 4446211 4613903 4683899 5233151 6297491 6636377 6642559 7035959 7250419 7679819 7686973 8100631 9748171 10891279 11056507 11473511 11899013 12068287 12079529 16225783 17114867 17727101 18029803 18698449 19097603 20144047 20864641 22007909 25497659 27856873 29562043 29589581 30010519 31123477 32297321 32787293 44041411 44082437 46454639 46497913 48116417 50752933 53758733 68237197 69272401 77395549 80314577 84478009 84556703 107229881 113580481 119652329 119804069 124089707 126208621 130889143 133683221 146052487 178483613 185215249 194998111 206934301 210073633 226081247 229511051 308289877 308577059 325182473 325485391 336814919 355270531 477660379 484455521 484906807 529280587 562202039 591346063 711616483 750609167 795063367 837566303 868627949 883460347 1249385291 1296506743 1316175619 1364986777 1470515431 1606577357 2037367739 2158029139 2160039413 2276277311 2357704433 2486893717 3343622653 3391188647 3394347649 3704964109 4981315381 5254264169 5862964121 6184222429 7827781313 8745697037 9075547201 9213229333 9554907439 13520713177 14261574173 15106203973 16503931031 23738320529 23760433543 25934748763 34869207667 36779849183 41040748847 54794469191 63528830407 64492605331 94644992239 99831019211 148727844947 166168243703 181543241341 244084453669 383561284337 451448237317 662514945673 698817134477 1041094914629 2684928990359 4637604619711 7287664402403 51013650816821
• Sum of all divisors σ(n): 70340852736000
• Sum of proper divisors (its aliquot sum) s(n): 19327201919179
• 51013650816821 is a deficient number, because the sum of its proper divisors (19327201919179) is less than itself. Its deficiency is 31686448897642

Bases of 51013650816821

• Binary: 1011100110010110001010100010010001111100110101₂
• Hexadecimal: 0x2E658A891F35
• Base-36: I2ZCIK9IT

Squares and roots of 51013650816821

• 51013650816821 squared (51013650816821²) is 2602392569660541880496546041
• 51013650816821 cubed (51013650816821³) is 132757545836952403444686105313528883755661
• The square root of 51013650816821 is 7142384.1129430305
• The cube root of 51013650816821 is 37087.6060965507

Scales and comparisons

• 51,013,650,816,821 seconds is equal to 1,622,076 years, 15 weeks, 4 days, 8 hours, 13 minutes, 41 seconds.
• To count from 1 to 51,013,650,816,821 would take you about four million, fifty-five thousand, one hundred ninety 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 51013650816821 cubic inches would be around 3090.6 feet tall.

Recreational maths with 51013650816821

• 51013650816821 backwards is 12861805631015
• The number of decimal digits it has is: 14
• The sum of 51013650816821's digits is 47
• More coming soon!