15421521376989
15,421,521,376,989 is an odd composite number composed of five prime numbers multiplied together.
15421521376989 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 15421521376989:
33 × 73 × 132 × 432 × 732
(3 × 3 × 3 × 7 × 7 × 7 × 13 × 13 × 43 × 43 × 73 × 73)See below for interesting mathematical facts about the number 15421521376989 from the Numbermatics database.
Names of 15421521376989
- Cardinal: 15421521376989 can be written as Fifteen trillion, four hundred twenty-one billion, five hundred twenty-one million, three hundred seventy-six thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 1.5421521376989 × 1013
Factors of 15421521376989
Divisors of 15421521376989
- Number of divisors d(n): 432
-
Complete list of divisors:
1 3 7 9 13 21 27 39 43 49 63 73 91 117 129 147 169 189 219 273 301 343 351 387 441 507 511 559 637 657 819 903 949 1029 1161 1183 1323 1521 1533 1677 1849 1911 1971 2107 2457 2709 2847 3087 3139 3549 3577 3913 4459 4563 4599 5031 5329 5547 5733 6321 6643 7267 8127 8281 8541 9261 9417 10647 10731 11739 12337 12943 13377 13797 14749 15093 15987 16641 17199 18963 19929 21801 21973 24037 24843 25039 25623 27391 28251 31941 32193 35217 37011 37303 38829 40131 40807 44247 46501 47961 49923 50869 56889 57967 59787 65403 65919 69277 72111 74529 75117 82173 84753 86359 90601 96579 105651 111033 111909 116487 120393 122421 132741 134977 139503 143883 152607 153811 168259 173901 179361 191737 196209 197757 207831 216333 223587 225351 229147 246519 259077 261121 271803 285649 312481 325507 333099 335727 349461 356083 367263 398223 404931 418509 457821 461433 484939 504777 521703 530491 575211 593271 604513 623493 634207 648999 676053 687441 739557 777231 783363 815409 856947 900601 937443 944839 976521 1007181 1068249 1076677 1101789 1177813 1214793 1255527 1373463 1384299 1454817 1514331 1565109 1591473 1604029 1725633 1754701 1813539 1827847 1870479 1902621 1999543 2062323 2187367 2331693 2350089 2446227 2492581 2570841 2701803 2812329 2834517 2929563 2978911 3204747 3230031 3394573 3533439 3644379 3713437 4152897 4231591 4364451 4542993 4774419 4812087 5176899 5264103 5440617 5483541 5707863 5998629 6186969 6304207 6562101 6613873 7050267 7477743 7712523 8105409 8244691 8436987 8503551 8788689 8936733 9614241 9690093 9853321 10183719 10600317 11140311 11228203 12282907 12694773 13093353 13996801 14323257 14436261 15311569 15792309 16321851 16450623 17123589 17995887 18912621 19686303 19841619 20852377 22433229 22811113 23762011 24316227 24734073 25510653 25994059 26810199 29070279 29559963 30551157 31800951 33420933 33684609 36848721 38084319 38725843 41990403 43308783 44129449 45934707 46297111 47376927 49351869 53987661 56737863 59058909 59524857 62557131 67299687 68433339 68973247 71286033 74202219 77982177 78597421 80430597 85980349 88679889 91653471 100262799 101053827 107180983 110546163 114252957 116177529 125971209 128093173 132388347 137804121 138891333 145966639 159677791 170213589 178574571 181958413 187671393 205300017 206919741 213858099 222606657 233946531 235792263 257941047 266039667 271080901 303161481 308906143 321542949 331638489 348532587 377913627 384279519 397165041 413412363 416673999 437899917 479033373 482812729 545875239 563014179 601862443 615900051 620759223 641574297 701839593 707376789 773823141 813242703 896652211 926718429 964628847 1021766473 1045597761 1117744537 1152838557 1191495123 1250021997 1313699751 1437100119 1448438187 1637625717 1665211249 1805587329 1862277669 1897566307 2122130367 2321469423 2439728109 2689956633 2780155287 2893886541 3065299419 3353233611 3379689103 3458515671 3941099253 4311300357 4345314561 4912877151 4995633747 5416761987 5692698921 6276565477 7319184327 7824211759 8069869899 8340465861 9195898257 10059700833 10139067309 11656478743 13035943683 13282964149 14986901241 16250285961 17078096763 18829696431 23472635277 24209609697 27587694771 30179102499 30417201927 34969436229 39848892447 43935958339 44960703723 51234290289 56489089293 70417905831 81595351201 91251605781 104908308687 119546677341 131807875017 169467267879 211253717493 244786053603 314724926061 358640032023 395423625051 571167458407 734358160809 1186270875153 1713502375221 2203074482427 5140507125663 15421521376989
- Sum of all divisors σ(n): 29947229712000
- Sum of proper divisors (its aliquot sum) s(n): 14525708335011
- 15421521376989 is a deficient number, because the sum of its proper divisors (14525708335011) is less than itself. Its deficiency is 895813041978
Bases of 15421521376989
- Binary: 111000000110100110100100110110110110110111012
- Hexadecimal: 0xE069A4DB6DD
- Base-36: 5GSJRNM59
Squares and roots of 15421521376989
- 15421521376989 squared (154215213769892) is 237823321580928702658706121
- 15421521376989 cubed (154215213769893) is 3667597437706821367026722964433002849669
-
The
square root of 15421521376989 is 3927024.4940653223 -
The
cube root of 15421521376989 is 24891.0035492915
Scales and comparisons
How big is 15421521376989?- 15,421,521,376,989 seconds is equal to 490,356 years, 35 weeks, 1 day, 18 hours, 3 minutes, 9 seconds.
-
To count from 1 to 15,421,521,376,989 would take you about one million, two hundred twenty-five thousand, eight hundred ninety-one 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 15421521376989 cubic inches would be around 2074.3 feet tall.
Recreational maths with 15421521376989
- 15421521376989 backwards is 98967312512451
- 15421521376989 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 15421521376989's digits is 63
- More coming soon!
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