21142978382799

Names of 21142978382799

• Cardinal: 21142978382799 can be written as Twenty-one trillion, one hundred forty-two billion, nine hundred seventy-eight million, three hundred eighty-two thousand, seven hundred ninety-nine.

Scientific notation

• Scientific notation: 2.1142978382799 × 10¹³

Factors of 21142978382799

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 66

Divisors of 21142978382799

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 13 21 27 39 43 49 63 81 91 117 129 147 189 243 273 301 343 351 387 441 559 567 637 729 819 903 1029 1053 1161 1323 1677 1701 1911 2107 2187 2401 2457 2709 3087 3159 3483 3913 3969 4459 5031 5103 5733 6321 6561 7203 7371 8127 9261 9477 10449 11739 11907 13377 14749 15093 15309 16807 17199 18963 21609 22113 24381 27391 27783 28431 31213 31347 35217 35721 40131 44247 45279 45927 50421 51597 56889 64827 66339 73143 82173 83349 85293 93639 94041 103243 105651 107163 117649 120393 132741 135837 151263 154791 170667 191737 194481 199017 218491 219429 246519 250047 280917 282123 309729 316953 321489 352947 361179 398223 407511 453789 464373 512001 575211 583443 597051 655473 658287 722701 739557 750141 823543 842751 929187 950859 1058841 1083537 1194669 1222533 1342159 1361367 1393119 1529437 1536003 1725633 1750329 1966419 1974861 2168103 2218671 2250423 2470629 2528253 2787561 2852577 3176523 3250611 3584007 3667599 4026477 4084101 4179357 4588311 4608009 5058907 5176899 5250987 5764801 5899257 6504309 6656013 7411887 7584759 8362683 8557731 9395113 9529569 9751833 10706059 10752021 12079431 12252303 13764933 13824027 15176721 15530697 15752961 17294403 17697771 19512927 19968039 22235661 22754277 25088049 25673193 28185339 28588707 29255499 32118177 32256063 35412349 36238293 36756909 41294799 45530163 46592091 51883209 53093313 58538781 59904117 65765791 66706983 68262831 74942413 75264147 84556017 85766121 96354531 96768189 106237047 108714879 110270727 123884397 136590489 139776273 155649627 159279939 175616343 179712351 197297373 200120949 204788493 224827239 225792441 247886443 253668051 257298363 289063593 318711141 326144637 371653191 409771467 419328819 460360537 466948881 477839817 526849029 591892119 600362847 674481717 677377323 743659329 761004153 771895089 867190779 956133423 978433911 1114959573 1229314401 1257986457 1381081611 1400846643 1433519451 1580547087 1775676357 1801088541 2023445151 2230977987 2283012459 2601572337 2868400269 2935301733 3222523759 3344878719 3687943203 4143244833 4202539929 4741641261 5327029071 5403265623 6070335453 6692933961 6849037377 7804717011 8605200807 8805905199 9667571277 10034636157 11063829609 12429734499 12607619787 15981087213 18211006359 20078801883 20547112131 23414151033 25815602421 29002713831 33191488827 37289203497 37822859361 47943261639 54633019077 60236405649 61641336393 70242453099 77446807263 87008141493 111867610491 143829784917 163899057231 180709216947 232340421789 261024424479 335602831473 431489354751 491697171693 542127650841 783073273437 1006808494419 1626382952523 2349219820311 3020425483257 7047659460933 21142978382799
• Sum of all divisors σ(n): 40770969895656
• Sum of proper divisors (its aliquot sum) s(n): 19627991512857
• 21142978382799 is a deficient number, because the sum of its proper divisors (19627991512857) is less than itself. Its deficiency is 1514986869942

Bases of 21142978382799

• Binary: 100110011101010111011101101110100101111001111₂
• Hexadecimal: 0x133ABBB74BCF
• Base-36: 7HSY7FLXR

Squares and roots of 21142978382799

• 21142978382799 squared (21142978382799²) is 447025534895505817379074401
• 21142978382799 cubed (21142978382799³) is 9451451220854839528182519107598479628399
• The square root of 21142978382799 is 4598149.4519859835
• The cube root of 21142978382799 is 27651.7139299905

Scales and comparisons

• 21,142,978,382,799 seconds is equal to 672,281 years, 16 weeks, 1 day, 22 hours, 46 minutes, 39 seconds.
• To count from 1 to 21,142,978,382,799 would take you about one million, six hundred eighty thousand, seven hundred 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 21142978382799 cubic inches would be around 2304.3 feet tall.

Recreational maths with 21142978382799

• 21142978382799 backwards is 99728387924112
• The number of decimal digits it has is: 14
• The sum of 21142978382799's digits is 72
• More coming soon!