21120872026671

Names of 21120872026671

• Cardinal: 21120872026671 can be written as Twenty-one trillion, one hundred twenty billion, eight hundred seventy-two million, twenty-six thousand, six hundred seventy-one.

Scientific notation

• Scientific notation: 2.1120872026671 × 10¹³

Factors of 21120872026671

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5152

Divisors of 21120872026671

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 17 19 51 57 89 153 171 267 323 361 801 969 1083 1093 1513 1691 2907 3249 3279 3931 4539 5073 6137 9837 11793 13617 15219 18411 18581 20767 28747 32129 35379 55233 55743 62301 66827 74689 86241 96387 97277 167229 186903 200481 224067 258723 289161 291831 349859 353039 394573 546193 601443 672201 875493 1049577 1059117 1183719 1269713 1419091 1638579 1653709 1848263 3148731 3177351 3551157 3809139 4257273 4296583 4915737 4961127 5544789 5947603 6647321 6707741 11427417 12771819 12889749 14883381 16634367 17842809 19941963 20123223 24124547 31420471 35116997 38669247 53528427 59825889 60369669 72373641 73041911 81635077 94261413 105350991 113004457 126299099 217120923 219125733 244905231 282784239 316052973 339013371 378897297 382395887 596988949 657377199 734715693 1017040113 1136691891 1147187661 1387796309 1551066463 1790966847 2147084683 3441562983 4163388927 4653199389 5372900541 6441254049 6500730079 7265521853 12490166781 13959598167 19323762147 19502190237 21796565559 26368129871 58506570711 65389696677 79104389613 123513871501 138044915207 237313168839 370541614503 414134745621 1111624843509 1242404236863 2346763558519 7040290675557 21120872026671
• Sum of all divisors σ(n): 34515500366880
• Sum of proper divisors (its aliquot sum) s(n): 13394628340209
• 21120872026671 is a deficient number, because the sum of its proper divisors (13394628340209) is less than itself. Its deficiency is 7726243686462

Bases of 21120872026671

• Binary: 100110011010110010110000100110001001000101111₂
• Hexadecimal: 0x13359613122F
• Base-36: 7HISLVODR

Squares and roots of 21120872026671

• 21120872026671 squared (21120872026671²) is 446091235167013554935342241
• 21120872026671 cubed (21120872026671³) is 9421835890182091249193750272034664909711
• The square root of 21120872026671 is 4595744.9914753755
• The cube root of 21120872026671 is 27642.0733487335

Scales and comparisons

• 21,120,872,026,671 seconds is equal to 671,578 years, 20 weeks, 5 days, 8 hours, 17 minutes, 51 seconds.
• To count from 1 to 21,120,872,026,671 would take you about one million, six hundred seventy-eight thousand, nine hundred forty-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 21120872026671 cubic inches would be around 2303.5 feet tall.

Recreational maths with 21120872026671

• 21120872026671 backwards is 17662027802112
• The number of decimal digits it has is: 14
• The sum of 21120872026671's digits is 45
• More coming soon!