21118351594912

Names of 21118351594912

• Cardinal: 21118351594912 can be written as Twenty-one trillion, one hundred eighteen billion, three hundred fifty-one million, five hundred ninety-four thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.1118351594912 × 10¹³

Factors of 21118351594912

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1904

Divisors of 21118351594912

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 67 88 97 104 134 143 176 194 208 268 286 352 388 416 536 572 701 737 776 871 1013 1067 1072 1144 1261 1402 1474 1552 1742 2026 2134 2144 2288 2522 2804 2948 3104 3484 4052 4268 4576 5044 5608 5896 6499 6968 7711 8104 8536 9113 9581 10088 11143 11216 11792 12998 13169 13871 13936 15422 16208 17072 18226 19162 20176 22286 22432 23584 25996 26338 27742 27872 30844 32416 34144 36452 38324 40352 44572 46967 51992 52676 55484 61688 67871 67997 71489 72904 76648 84487 89144 93934 98261 100243 103984 105352 110968 123376 135742 135994 142978 144859 145808 153296 168974 178288 187868 196522 200486 207968 210704 221936 246752 271484 271988 285956 289718 291616 306592 337948 356576 375736 393044 400972 421408 443872 516637 542968 543976 571912 579436 610571 675896 710113 746581 747967 751472 786088 801944 882323 883961 929357 1033274 1080871 1085936 1087952 1143824 1158872 1221142 1277393 1351792 1420226 1493162 1495934 1502944 1572176 1603888 1764646 1767922 1858714 2066548 2161742 2171872 2175904 2287648 2317744 2442284 2554786 2703584 2840452 2986324 2991868 3144352 3207776 3529292 3535844 3717428 4133096 4323484 4555799 4635488 4884568 5109572 5680904 5972648 5983736 6583487 6716281 7058584 7071688 7434856 7811243 8266192 8646968 9111598 9231469 9705553 9723571 9769136 10219144 11361808 11945296 11967472 13166974 13432562 14051323 14117168 14143376 14869712 15622486 16532384 17293936 18223196 18462938 19411106 19447142 19538272 20438288 22723616 23890592 23934944 26333948 26865124 28102646 28234336 28286752 29739424 31244972 34587872 36446392 36925876 38822212 38894284 40876576 47577571 50113789 52667896 53730248 56205292 59225387 62489944 68880961 72418357 72892784 73851752 77644424 77788568 85585331 95155142 100227578 101546159 105335792 107460496 112410584 118450774 124979888 137761922 144836714 145785568 147703504 155288848 155577136 171170662 190310284 200455156 203092318 210671584 214920992 224821168 236901548 249959776 275523844 289673428 295407008 310577696 311154272 342341324 380620568 400910312 406184636 449642336 473803096 523353281 551047688 579346856 618508423 651479257 684682648 757690571 761241136 801820624 812369272 895452493 941438641 947606192 1046706562 1102095376 1158693712 1237016846 1302958514 1369365296 1515381142 1522482272 1603641248 1624738544 1790904986 1882877282 1895212384 2093413124 2204190752 2317387424 2474033692 2605917028 2738730592 3030762284 3249477088 3581809972 3765754564 4186826248 4615024387 4948067384 5211834056 6061524568 6803592653 7163619944 7531509128 8373652496 9230048774 9849977423 9896134768 10423668112 12123049136 13607185306 14327239888 15063018256 16747304992 18460097548 19699954846 19792269536 20847336224 24246098272 27214370612 28654479776 30126036512 36920195096 39399909692 50765268257 54428741224 59995317031 73840390192 78799819384 101530536514 108857482448 119990634062 147680780384 157599638768 203061073028 217714964896 239981268124 315199277536 406122146056 479962536248 659948487341 812244292112 959925072496 1319896974682 1624488584224 1919850144992 2639793949364 5279587898728 10559175797456 21118351594912
• Sum of all divisors σ(n): 50206493046528
• Sum of proper divisors (its aliquot sum) s(n): 29088141451616
• 21118351594912 is an abundant number, because the sum of its proper divisors (29088141451616) is greater than itself. Its abundance is 7969789856704

Bases of 21118351594912

• Binary: 100110011010011111111110110000101010110100000₂
• Hexadecimal: 0x1334FFD855A0
• Base-36: 7HHMXA2SG

Squares and roots of 21118351594912

• 21118351594912 squared (21118351594912²) is 445984774086322214144287744
• 21118351594912 cubed (21118351594912³) is 9418463265132350738638354283796654358528
• The square root of 21118351594912 is 4595470.7696722433
• The cube root of 21118351594912 is 27640.9737613841

Scales and comparisons

• 21,118,351,594,912 seconds is equal to 671,498 years, 13 weeks, 2 days, 16 hours, 21 minutes, 52 seconds.
• To count from 1 to 21,118,351,594,912 would take you about one million, six hundred seventy-eight thousand, seven 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 21118351594912 cubic inches would be around 2303.4 feet tall.

Recreational maths with 21118351594912

• 21118351594912 backwards is 21949515381112
• 21118351594912 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21118351594912's digits is 52
• More coming soon!