21390983107767

Names of 21390983107767

• Cardinal: 21390983107767 can be written as Twenty-one trillion, three hundred ninety billion, nine hundred eighty-three million, one hundred seven thousand, seven hundred sixty-seven.

Scientific notation

• Scientific notation: 2.1390983107767 × 10¹³

Factors of 21390983107767

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12025

Divisors of 21390983107767

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 79 81 91 117 169 189 237 243 273 351 507 553 567 711 819 1027 1053 1183 1521 1659 1701 2133 2457 3081 3159 3549 4563 4977 6241 6399 7189 7371 9243 10647 11923 13351 13689 14931 18723 19197 21567 22113 27729 31941 35769 40053 41067 43687 44793 56169 64701 81133 83187 83461 93457 95823 107307 120159 131061 134379 154999 168507 194103 243399 249561 250383 280371 287469 321921 360477 393183 464997 505521 567931 582309 730197 751149 841113 941917 965763 1054729 1081431 1084993 1179549 1394991 1516563 1703793 1746927 2014987 2190591 2253447 2523339 2825751 2897289 3164187 3244293 3254979 3538647 4184973 5111379 6044961 6571773 6593419 6760341 7383103 7570017 8477253 9492561 9764937 10615941 12244921 12554919 14104909 15334137 18134883 19715319 19780257 20281023 22149309 22710051 25431759 28477683 29294811 36734763 37664757 42314727 46002411 54404649 59340771 66447927 74411443 76295277 85433049 85714447 87884433 110204289 126944181 138007233 159183973 163213947 178022313 199343781 223234329 228885831 256299147 257143341 263653299 330612867 380832543 477551919 489641841 520880101 534066939 598031343 669702987 771430023 967348759 991838601 1114287811 1142497629 1432655757 1562640303 1602200817 1794094029 2009108961 2314290069 2902046277 2975515803 3342863433 3427492887 4297967271 4687920909 6027326883 6771441313 6942870207 8706138831 10028590299 12575533867 12893901813 14063762727 18081980649 20314323939 20828610621 26118416493 30085770897 37726601601 38681705439 42191288181 60942971817 78355249479 88028737069 90257312691 113179804803 126573864543 182828915451 235065748437 264086211207 270771938073 339539414409 548486746353 792258633621 1018618243227 1645460239059 2376775900863 3055854729681 7130327702589 21390983107767
• Sum of all divisors σ(n): 40165226285184
• Sum of proper divisors (its aliquot sum) s(n): 18774243177417
• 21390983107767 is a deficient number, because the sum of its proper divisors (18774243177417) is less than itself. Its deficiency is 2616739930350

Bases of 21390983107767

• Binary: 100110111010001111001111100110001010010110111₂
• Hexadecimal: 0x137479F314B7
• Base-36: 7KYVR1KFR

Squares and roots of 21390983107767

• 21390983107767 squared (21390983107767²) is 457574158316773141535726289
• 21390983107767 cubed (21390983107767³) is 9787961091104797204771006084532701986663
• The square root of 21390983107767 is 4625038.7141911579
• The cube root of 21390983107767 is 27759.4110796689

Scales and comparisons

• 21,390,983,107,767 seconds is equal to 680,167 years, 5 weeks, 9 minutes, 27 seconds.
• To count from 1 to 21,390,983,107,767 would take you about one million, seven hundred thousand, four hundred seventeen 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 21390983107767 cubic inches would be around 2313.3 feet tall.

Recreational maths with 21390983107767

• 21390983107767 backwards is 76770138909312
• 21390983107767 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21390983107767's digits is 63
• More coming soon!