1321921809961389
1,321,921,809,961,389 is an odd composite number composed of six prime numbers multiplied together.
1321921809961389 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 1321921809961389:
33 × 72 × 13 × 172 × 19 × 2413
(3 × 3 × 3 × 7 × 7 × 13 × 17 × 17 × 19 × 241 × 241 × 241)See below for interesting mathematical facts about the number 1321921809961389 from the Numbermatics database.
Names of 1321921809961389
- Cardinal: 1321921809961389 can be written as One quadrillion, three hundred twenty-one trillion, nine hundred twenty-one billion, eight hundred nine million, nine hundred sixty-one thousand, three hundred eighty-nine.
Scientific notation
- Scientific notation: 1.321921809961389 × 1015
Factors of 1321921809961389
Divisors of 1321921809961389
- Number of divisors d(n): 576
-
Complete list of divisors:
1 3 7 9 13 17 19 21 27 39 49 51 57 63 91 117 119 133 147 153 171 189 221 241 247 273 289 323 351 357 399 441 459 513 637 663 723 741 819 833 867 931 969 1071 1197 1323 1547 1687 1729 1911 1989 2023 2169 2223 2261 2457 2499 2601 2793 2907 3133 3213 3591 3757 4097 4199 4579 4641 5061 5187 5491 5733 5967 6069 6507 6669 6783 7497 7803 8379 8721 9399 10829 11271 11809 12103 12291 12597 13737 13923 14161 15183 15561 15827 16473 17199 18207 20349 21931 22491 25137 26299 28197 28679 29393 32053 32487 33813 35427 36309 36873 37791 38437 41211 41769 42483 45549 46683 47481 49419 53261 54621 58081 59527 61047 65793 69649 71383 77843 78897 84591 86037 88179 96159 97461 101439 106281 108927 110619 113373 115311 123633 127449 142443 148257 153517 159783 174243 178581 184093 197379 200753 205751 208947 214149 224371 233529 236691 258111 264537 269059 288477 292383 318843 326781 345933 372827 382347 406567 416689 427329 460551 479349 487543 499681 522729 535743 544901 552279 592137 602259 617253 626841 642447 673113 700587 710073 755053 774333 793611 807177 865431 905437 987377 1011959 1037799 1103539 1118481 1219701 1250067 1323331 1381653 1438047 1462629 1499043 1568187 1607229 1634703 1656837 1806777 1851759 1880523 1927341 2019339 2101761 2265159 2421531 2609789 2716311 2845969 2916823 2962131 3035877 3310617 3355443 3412801 3497767 3659103 3750201 3814307 3969993 4144959 4387887 4497129 4904109 4970511 5285371 5420331 5555277 6058017 6338059 6795477 6911639 7083713 7264593 7724773 7829367 8148933 8537907 8750469 8886393 9107631 9263317 9931851 10066329 10238403 10493301 10977309 11250603 11442921 11909979 12835901 13163661 13491387 13997521 14346007 14712327 15856113 16785409 17203303 18760163 19014177 20386431 20734917 21251139 23174319 23488101 24446799 25613721 26251407 26659179 27322893 27789951 29795553 30715209 31479903 34328763 35729937 36997597 38507703 41992563 43038021 44366413 47568339 48381473 49585991 50356227 51609909 54073411 56280489 57042531 62204751 63753417 64843219 69522957 70464303 76841163 78754221 83369853 89851307 92145627 94439709 97982647 100422049 102986289 110992791 115523109 117497863 120423121 125977689 129114063 131321141 133099239 142705017 145144419 148757973 151068681 154829727 162220233 168841467 171127593 181967773 186614253 191260251 194529657 208568871 218210317 237957857 243882119 250109559 265952899 269553921 293947941 301266147 318922771 332978373 346569327 352493589 361269363 377933067 387342189 393963423 399297717 435433257 446273919 453206043 464489181 486660699 506524401 545903319 583588971 628959149 654630951 685878529 702954343 713873571 731646357 797858697 808661763 822485041 842961847 881843823 903798441 919247987 956768313 998935119 1057480767 1083808089 1181890269 1197893151 1273774411 1306299771 1338821757 1459982097 1527472219 1637709957 1665704999 1707174833 1750766913 1861670293 1886877447 1963892853 2057635587 2108863029 2141620713 2194939071 2232459397 2393576091 2425985289 2467455123 2528885541 2645531469 2711395323 2757743961 2870304939 3093452141 3172442301 3251424267 3457387687 3545670807 3821323233 4045283569 4145996023 4521199283 4582416657 4913129871 4997114997 5121524499 5585010879 5660632341 5891678559 6172906761 6326589087 6424862139 6584817213 6697378191 7180728273 7402365369 7586656623 8273231883 8610914817 8916420877 9280356423 10372163061 10692305533 11463969699 11659934993 11950223831 12135850707 12437988069 13031692051 13563597849 13747249971 14991344991 15364573497 15627215779 16755032637 16981897023 18518720283 18979767261 20092134573 21654164987 22207096107 22759969869 24201713809 24819695649 26749262631 27841069269 28316984983 29021972161 31116489183 31648394981 32076916599 34391909097 34979804979 35850671493 36407552121 37313964207 39095076153 40690793547 41241749913 44974034973 46093720491 46881647337 50265097911 52588686397 58775590679 60276403719 64962494961 72605141427 76860387811 80247787893 83523207807 84950954949 87065916483 93349467549 94945184943 96230749797 104939414937 107552014479 109222656363 111941892621 117285228459 122072380641 140644942011 151579154909 157766059191 169411996663 176326772037 194887484883 198218894881 203153805127 217815424281 221538764867 230581163433 240743363679 254852864847 261197749449 284835554829 288692249391 314818244811 322656043437 351855685377 368120804779 411429134753 421934826033 454737464727 473298177573 508235989989 528980316111 538022714677 584662454649 594656684643 609461415381 653446272843 664616294601 691743490299 764558594541 783593248347 854506664487 999185041543 1104362414337 1234287404259 1364212394181 1419894532719 1524707969967 1586940948333 1614068144031 1783970053929 1828384246143 1993848883803 2075230470897 2576845633453 2880003943271 2997555124629 3313087243011 3702862212777 3766159002739 4092637182543 4574123909901 4842204432093 5351910161787 5485152738429 5981546651409 6994295290801 7730536900359 8640011829813 8992665373887 9939261729033 11108586638331 11298477008217 14526613296279 20982885872403 23191610701077 25920035489439 26977996121661 33895431024651 48960067035607 62948657617209 69574832103231 77760106468317 101686293073953 146880201106821 188845972851627 440640603320463 1321921809961389
- Sum of all divisors σ(n): 2754787998547200
- Sum of proper divisors (its aliquot sum) s(n): 1432866188585811
- 1321921809961389 is an abundant number, because the sum of its proper divisors (1432866188585811) is greater than itself. Its abundance is 110944378624422
Bases of 1321921809961389
- Binary: 1001011001001000111111001111110011101010001101011012
- Hexadecimal: 0x4B247E7E751AD
- Base-36: D0KYHUN359
Squares and roots of 1321921809961389
- 1321921809961389 squared (13219218099613892) is 1747477271651594653989670809321
- 1321921809961389 cubed (13219218099613893) is 2310028317808065849452609636376586011391306869
-
The
square root of 1321921809961389 is 36358242.6687730467 -
The
cube root of 1321921809961389 is 109749.3413744861
Scales and comparisons
How big is 1321921809961389?- 1,321,921,809,961,389 seconds is equal to 42,033,024 years, 30 weeks, 2 days, 15 hours, 3 minutes, 9 seconds.
-
To count from 1 to 1,321,921,809,961,389 would take you about one hundred twenty-six million, ninety-nine thousand and seventy-three 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 1321921809961389 cubic inches would be around 9145.8 feet tall.
Recreational maths with 1321921809961389
- 1321921809961389 backwards is 9831699081291231
- The number of decimal digits it has is: 16
- The sum of 1321921809961389's digits is 72
- More coming soon!
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