21384557430336

Names of 21384557430336

• Cardinal: 21384557430336 can be written as Twenty-one trillion, three hundred eighty-four billion, five hundred fifty-seven million, four hundred thirty thousand, three hundred thirty-six.

Scientific notation

• Scientific notation: 2.1384557430336 × 10¹³

Factors of 21384557430336

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 355

Divisors of 21384557430336

• Number of divisors d(n): 441
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 79 81 96 108 144 158 162 192 216 237 243 271 288 316 324 432 474 486 542 576 632 648 711 729 813 864 948 972 1084 1264 1296 1422 1458 1626 1728 1896 1944 2133 2168 2439 2528 2592 2844 2916 3252 3792 3888 4266 4336 4878 5056 5184 5688 5832 6241 6399 6504 7317 7584 7776 8532 8672 9756 11376 11664 12482 12798 13008 14634 15168 15552 17064 17344 18723 19197 19512 21409 21951 22752 23328 24964 25596 26016 29268 34128 37446 38394 39024 42818 43902 45504 46656 49928 51192 52032 56169 57591 58536 64227 65853 68256 73441 74892 76788 78048 85636 87804 99856 102384 112338 115182 117072 128454 131706 136512 146882 149784 153576 156096 168507 171272 175608 192681 197559 199712 204768 220323 224676 230364 234144 256908 263412 293764 299568 307152 337014 342544 351216 385362 395118 399424 409536 440646 449352 460728 468288 505521 513816 526824 578043 587528 599136 614304 660969 674028 685088 702432 770724 790236 881292 898704 921456 1011042 1027632 1053648 1156086 1175056 1198272 1228608 1321938 1348056 1370176 1404864 1516563 1541448 1580472 1691311 1734129 1762584 1797408 1842912 1982907 2022084 2055264 2107296 2312172 2350112 2643876 2696112 3033126 3082896 3160944 3382622 3468258 3525168 3594816 3685824 3965814 4044168 4110528 4214592 4549689 4624344 4700224 5073933 5202387 5287752 5392224 5801839 5948721 6066252 6165792 6321888 6765244 6936516 7050336 7931628 8088336 9099378 9248688 10147866 10404774 10575504 10784448 11603678 11897442 12132504 12331584 12643776 13530488 13873032 14100672 15221799 15607161 15863256 16176672 17405517 17846163 18198756 18497376 20295732 20809548 21151008 23207356 23794884 24265008 27060976 27746064 30443598 31214322 31726512 32353344 34811034 35692326 36397512 36994752 40591464 41619096 42302016 45665397 46414712 47589768 48530016 52216551 53538489 54121952 55492128 60887196 62428644 63453024 69622068 71384652 72795024 81182928 83238192 91330794 92829424 95179536 97060032 104433102 107076978 108243904 110984256 121774392 124857288 126906048 136996191 139244136 142769304 145590048 156649653 162365856 166476384 182661588 185658848 190359072 208866204 214153956 243548784 249714576 273992382 278488272 285538608 291180096 313299306 324731712 332952768 365323176 371317696 380718144 410988573 417732408 428307912 458345281 469948959 487097568 499429152 547984764 556976544 571077216 626598612 730646352 821977146 835464816 856615824 916690562 939897918 974195136 998858304 1095969528 1113953088 1142154432 1232965719 1253197224 1375035843 1409846877 1461292704 1643954292 1670929632 1713231648 1833381124 1879795836 2191939056 2465931438 2506394448 2750071686 2819693754 2922585408 3287908584 3341859264 3426463296 3666762248 3759591672 4125107529 4229540631 4383878112 4931862876 5012788896 5500143372 5639387508 6575817168 7333524496 7519183344 8250215058 8459081262 8767756224 9863725752 10025577792 11000286744 11278775016 12375322587 13151634336 14667048992 15038366688 16500430116 16918162524 19727451504 22000573488 22557550032 24750645174 26303268672 29334097984 30076733376 33000860232 33836325048 37125967761 39454903008 44001146976 45115100064 49501290348 66001720464 67672650096 74251935522 78909806016 88002293952 90230200128 99002580696 111377903283 132003440928 135345300192 148503871044 198005161392 222755806566 264006881856 270690600384 297007742088 334133709849 396010322784 445511613132 594015484176 668267419698 792020645568 891023226264 1188030968352 1336534839396 1782046452528 2376061936704 2673069678792 3564092905056 5346139357584 7128185810112 10692278715168 21384557430336
• Sum of all divisors σ(n): 64677579711003
• Sum of proper divisors (its aliquot sum) s(n): 43293022280667
• 21384557430336 is an abundant number, because the sum of its proper divisors (43293022280667) is greater than itself. Its abundance is 21908464850331

Bases of 21384557430336

• Binary: 100110111001011111010111100110000011001000000₂
• Hexadecimal: 0x1372FAF30640
• Base-36: 7KVXHD000

Squares and roots of 21384557430336

• 21384557430336 squared (21384557430336²) is 457299296491338627493072896
• 21384557430336 cubed (21384557430336³) is 9779143068671280940824084050526089773056
• 21384557430336 is a perfect square number. Its square root is 4624344
• The cube root of 21384557430336 is 27756.6312341615

Scales and comparisons

• 21,384,557,430,336 seconds is equal to 679,962 years, 40 weeks, 3 days, 17 hours, 45 minutes, 36 seconds.
• To count from 1 to 21,384,557,430,336 would take you about one million, six hundred ninety-nine thousand, nine hundred six 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 21384557430336 cubic inches would be around 2313.1 feet tall.

Recreational maths with 21384557430336

• 21384557430336 backwards is 63303475548312
• 21384557430336 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21384557430336's digits is 54
• More coming soon!