21404082437568

Names of 21404082437568

• Cardinal: 21404082437568 can be written as Twenty-one trillion, four hundred four billion, eighty-two million, four hundred thirty-seven thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1404082437568 × 10¹³

Factors of 21404082437568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 117

Divisors of 21404082437568

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 81 83 87 96 108 116 144 162 166 174 192 216 232 243 249 261 288 324 332 348 432 464 486 498 522 576 648 664 696 747 783 864 928 972 996 1044 1296 1328 1392 1494 1566 1728 1856 1944 1992 2088 2241 2349 2407 2592 2656 2784 2988 3132 3888 3984 4176 4482 4698 4814 5184 5312 5568 5976 6264 6723 6889 7047 7221 7776 7968 8352 8964 9396 9628 11952 12528 13446 13778 14094 14442 15552 15936 16704 17928 18792 19256 20169 20667 21663 23904 25056 26892 27556 28188 28884 35856 37584 38512 40338 41334 43326 47808 50112 53784 55112 56376 57768 62001 64989 71712 75168 77024 80676 82668 86652 107568 110224 112752 115536 124002 129978 143424 150336 154048 161352 165336 173304 186003 194967 199781 215136 220448 225504 231072 248004 259956 322704 330672 346608 372006 389934 399562 430272 440896 451008 462144 496008 519912 558009 571787 584901 599343 645408 661344 693216 744012 779868 799124 992016 1039824 1116018 1143574 1169802 1198686 1290816 1322688 1386432 1488024 1559736 1598248 1674027 1715361 1798029 1984032 2079648 2232036 2287148 2339604 2397372 2976048 3119472 3196496 3348054 3430722 3596058 3968064 4159296 4464072 4574296 4679208 4794744 5146083 5394087 5952096 6238944 6392992 6696108 6861444 7192116 8928144 9148592 9358416 9589488 10292166 10788174 11904192 12477888 12785984 13392216 13722888 14384232 15438249 16182261 16581823 17856288 18297184 18716832 19178976 20584332 21576348 26784432 27445776 28768464 30876498 32364522 33163646 35712576 36594368 37433664 38357952 41168664 43152696 46314747 47458321 48546783 49745469 53568864 54891552 57536928 61752996 64729044 66327292 82337328 86305392 92629494 94916642 97093566 99490938 107137728 109783104 115073856 123505992 129458088 132654584 138944241 142374963 149236407 164674656 172610784 185258988 189833284 194187132 198981876 247011984 258916176 265309168 277888482 284749926 298472814 329349312 345221568 370517976 379666568 388374264 397963752 427124889 447709221 494023968 517832352 530618336 555776964 569499852 596945628 741035952 759333136 776748528 795927504 854249778 895418442 988047936 1035664704 1061236672 1111553928 1138999704 1193891256 1281374667 1343127663 1376291309 1482071904 1518666272 1553497056 1591855008 1708499556 1790836884 2223107856 2277999408 2387782512 2562749334 2686255326 2752582618 2964143808 3037332544 3106994112 3183710016 3416999112 3581673768 3844124001 4029382989 4128873927 4446215712 4555998816 4775565024 5125498668 5372510652 5505165236 6833998224 7163347536 7688248002 8058765978 8257747854 8892431424 9111997632 9551130048 10250997336 10745021304 11010330472 11532372003 12386621781 13667996448 14326695072 15376496004 16117531956 16515495708 20501994672 21490042608 22020660944 23064744006 24773243562 27335992896 28653390144 30752992008 32235063912 33030991416 37159865343 41003989344 42980085216 44041321888 46129488012 49546487124 61505984016 64470127824 66061982832 74319730686 82007978688 85960170432 88082643776 92258976024 99092974248 111479596029 123011968032 128940255648 132123965664 148639461372 184517952048 198185948496 222959192058 246023936064 257880511296 264247931328 297278922744 334438788087 369035904096 396371896992 445918384116 594557845488 668877576174 738071808192 792743793984 891836768232 1189115690976 1337755152348 1783673536464 2378231381952 2675510304696 3567347072928 5351020609392 7134694145856 10702041218784 21404082437568
• Sum of all divisors σ(n): 66619745414040
• Sum of proper divisors (its aliquot sum) s(n): 45215662976472
• 21404082437568 is an abundant number, because the sum of its proper divisors (45215662976472) is greater than itself. Its abundance is 23811580538904

Bases of 21404082437568

• Binary: 100110111011110000110101110101111110111000000₂
• Hexadecimal: 0x137786BAFDC0
• Base-36: 7L4WE1O00

Squares and roots of 21404082437568

• 21404082437568 squared (21404082437568²) is 458134744994206896617754624
• 21404082437568 cubed (21404082437568³) is 9805953849370198037797065967212823314432
• The square root of 21404082437568 is 4626454.6293644769
• The cube root of 21404082437568 is 27765.0763246641

Scales and comparisons

• 21,404,082,437,568 seconds is equal to 680,583 years, 31 weeks, 6 days, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 21,404,082,437,568 would take you about one million, seven hundred one thousand, four hundred fifty-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 21404082437568 cubic inches would be around 2313.8 feet tall.

Recreational maths with 21404082437568

• 21404082437568 backwards is 86573428040412
• 21404082437568 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21404082437568's digits is 54
• More coming soon!