21338616981339

Names of 21338616981339

• Cardinal: 21338616981339 can be written as Twenty-one trillion, three hundred thirty-eight billion, six hundred sixteen million, nine hundred eighty-one thousand, three hundred thirty-nine.

Scientific notation

• Scientific notation: 2.1338616981339 × 10¹³

Factors of 21338616981339

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 136364

Divisors of 21338616981339

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 19 21 27 31 49 57 63 67 81 93 133 147 171 189 201 217 279 399 441 469 513 567 589 603 651 837 931 1197 1273 1323 1407 1519 1539 1767 1809 1953 2077 2511 2793 3283 3591 3819 3969 4123 4221 4557 5301 5427 5859 6231 8379 8911 9849 10773 11457 12369 12663 13671 14539 15903 17577 18693 25137 26733 28861 29547 34371 37107 37989 39463 41013 43617 47709 56079 62377 75411 80199 86583 88641 101773 103113 111321 118389 123039 130851 136237 168237 187131 240597 259749 265923 276241 305319 333963 355167 392553 408711 561393 721791 779247 828723 915957 953659 1065501 1177659 1226133 1684179 1933687 2337741 2486169 2588503 2747871 2860977 3196503 3678399 4223347 5052537 5801061 6675613 7458507 7765509 8243613 8582931 9127879 11035197 12670041 17403183 18119521 20026839 22375521 23296527 25748793 27383637 29563429 38010123 52209549 54358563 60080517 63895153 69889581 77246379 80243593 82150911 88690287 114030369 126836647 156628647 163075689 173429701 180241551 191685459 206944003 209668743 240730779 246452733 266070861 282964249 342091107 380509941 447266071 489227067 520289103 540724653 561705151 575056377 620832009 722192337 739358199 798212583 848892747 1141529823 1214007907 1341798213 1467681201 1560867309 1685115453 1725169131 1862496027 1980749743 2166577011 2394637749 2546678241 3424589469 3642023721 3931936057 4025394639 4682601927 5055346359 5175507393 5376320731 5587488081 5942249229 6499731033 7640034723 8498055349 10273768407 10926071163 11795808171 12076183917 13865248201 14047805781 15166039077 16128962193 16762464243 17826747687 22920104169 25494166047 32778213489 35387424513 36228551751 37634245117 41595744603 45498117231 48386886579 53480243061 76482498141 98334640467 106162273539 112902735351 124787233809 145160659737 160440729183 229447494423 263439715819 318486820617 338708206053 374361701427 435481979211 688342483269 790319147457 1016124618159 1123085104281 2370957442371 3048373854477 7112872327113 21338616981339
• Sum of all divisors σ(n): 40892849310720
• Sum of proper divisors (its aliquot sum) s(n): 19554232329381
• 21338616981339 is a deficient number, because the sum of its proper divisors (19554232329381) is less than itself. Its deficiency is 1784384651958

Bases of 21338616981339

• Binary: 100110110100001001000101011110110011101011011₂
• Hexadecimal: 0x136848AF675B
• Base-36: 7KATPLQOR

Squares and roots of 21338616981339

• 21338616981339 squared (21338616981339²) is 455336574676289136674232921
• 21338616981339 cubed (21338616981339³) is 9716252764612197048717878490532396461219
• The square root of 21338616981339 is 4619374.0897808873
• The cube root of 21338616981339 is 27736.7404580943

Scales and comparisons

• 21,338,616,981,339 seconds is equal to 678,502 years, 5 days, 13 hours, 55 minutes, 39 seconds.
• To count from 1 to 21,338,616,981,339 would take you about one million, six hundred ninety-six thousand, two hundred fifty-five 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 21338616981339 cubic inches would be around 2311.4 feet tall.

Recreational maths with 21338616981339

• 21338616981339 backwards is 93318961683312
• 21338616981339 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21338616981339's digits is 63
• More coming soon!