20909321739117

Names of 20909321739117

• Cardinal: 20909321739117 can be written as Twenty trillion, nine hundred nine billion, three hundred twenty-one million, seven hundred thirty-nine thousand, one hundred seventeen.

Scientific notation

• Scientific notation: 2.0909321739117 × 10¹³

Factors of 20909321739117

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 129

Divisors of 20909321739117

• Number of divisors d(n): 400
• Complete list of divisors:
  1 3 7 9 17 21 23 27 51 63 69 79 81 119 153 161 189 207 237 243 289 357 391 459 483 553 567 621 711 729 867 1071 1173 1343 1377 1449 1659 1701 1817 1863 2023 2133 2187 2601 2737 3213 3519 4029 4131 4347 4913 4977 5103 5451 5589 6069 6399 6561 6647 7803 8211 9401 9639 10557 12087 12393 12719 13041 14739 14931 15309 16353 16767 18207 19197 19683 19941 22831 23409 24633 28203 28917 30889 31671 34391 36261 37179 38157 39123 44217 44793 45927 46529 49059 50301 54621 57591 59823 68493 70227 73899 83521 84609 86751 92667 95013 103173 108783 111537 112999 114471 117369 132651 134379 137781 139587 147177 150903 159817 163863 172773 179469 205479 210681 216223 221697 250563 253827 260253 278001 285039 309519 326349 334611 338997 343413 352107 388127 397953 403137 418761 441531 452709 479451 491589 518319 525113 538407 584647 616437 632043 648669 665091 751689 761481 780759 790993 834003 855117 928557 979047 1016991 1030239 1056321 1164381 1193859 1209411 1256283 1324593 1438353 1474767 1554957 1575339 1615221 1753941 1849311 1896129 1920983 1946007 1995273 2255067 2284443 2342277 2372979 2502009 2565351 2716889 2785671 2937141 3050973 3090717 3168963 3493143 3581577 3628233 3675791 3768849 3973779 4315059 4424301 4726017 4845663 5261823 5547933 5688387 5762949 5838021 5985819 6598159 6765201 6853329 7118937 7506027 7696053 8150667 8357013 8811423 8926921 9152919 9272151 10479429 10744731 10884699 11027373 11306547 11921337 12945177 13272903 13446881 14178051 14536989 15785469 16643799 17288847 17514063 17957457 19794477 20295603 20559987 21356811 22518081 24452001 25071039 26434269 26780763 27458757 27816453 31438287 32234193 33082119 33919641 35764011 38835531 39818709 40340643 42534153 43610967 46187113 47356407 49931397 51866541 52542189 53872371 59383431 60886809 61679961 62488447 64070433 67554243 73356003 75213117 80342289 82376271 83449359 94314861 96702579 99246357 101758923 116506593 121021929 127602459 130832901 138561339 142069221 149794191 151757657 155599623 157626567 178150293 182660427 185039883 187465341 192211299 202662729 220068009 225639351 241026867 247128813 250348077 282944583 297739071 305276769 349519779 363065787 382807377 415684017 426207663 449382573 455272971 466798869 472879701 534450879 547981281 562396023 576633897 607988187 660204027 676918053 723080601 741386439 848833749 893217213 915830307 1048559337 1062303599 1089197361 1148422131 1247052051 1278622989 1365818913 1400396607 1418639103 1603352637 1643943843 1687188069 1729901691 1980612081 2169241803 2224159317 2546501247 2679651639 3145678011 3186910797 3267592083 3445266393 3741156153 3835868967 4097456739 4201189821 4255917309 4810057911 5061564207 5189705073 5941836243 6507725409 7639503741 8038954917 9560732391 9802776249 10335799179 11223468459 11507606901 12292370217 12603569463 14430173733 15184692621 15569115219 17825508729 19523176227 24116864751 28682197173 29408328747 33670405377 36877110651 37810708389 43290521199 45554077863 53476526187 58569528681 72350594253 86046591519 88224986241 101011216131 110631331953 129871563597 136662233589 175708586043 258139774557 264674958723 303033648393 331893995859 409986700767 774419323671 909100945179 995681987577 1229960102301 2323257971013 2987045962731 6969773913039 20909321739117
• Sum of all divisors σ(n): 40243035402240
• Sum of proper divisors (its aliquot sum) s(n): 19333713663123
• 20909321739117 is a deficient number, because the sum of its proper divisors (19333713663123) is less than itself. Its deficiency is 1575608075994

Bases of 20909321739117

• Binary: 100110000010001010100101100011101101101101101₂
• Hexadecimal: 0x130454B1DB6D
• Base-36: 7ETLYATT9

Squares and roots of 20909321739117

• 20909321739117 squared (20909321739117²) is 437199735589910765407939689
• 20909321739117 cubed (20909321739117³) is 9141549935706325525278382101961328114613
• The square root of 20909321739117 is 4572671.1820463321
• The cube root of 20909321739117 is 27549.4742403223

Scales and comparisons

• 20,909,321,739,117 seconds is equal to 664,851 years, 39 weeks, 1 day, 15 hours, 31 minutes, 57 seconds.
• To count from 1 to 20,909,321,739,117 would take you about one million, six hundred sixty-two thousand, one hundred twenty-nine 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 20909321739117 cubic inches would be around 2295.8 feet tall.

Recreational maths with 20909321739117

• 20909321739117 backwards is 71193712390902
• The number of decimal digits it has is: 14
• The sum of 20909321739117's digits is 54
• More coming soon!