1681421833728
1,681,421,833,728 is an even composite number composed of seven prime numbers multiplied together.
1681421833728 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.
Prime factorization of 1681421833728:
29 × 32 × 7 × 13 × 29 × 372 × 101
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 29 × 37 × 37 × 101)See below for interesting mathematical facts about the number 1681421833728 from the Numbermatics database.
Names of 1681421833728
- Cardinal: 1681421833728 can be written as One trillion, six hundred eighty-one billion, four hundred twenty-one million, eight hundred thirty-three thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.681421833728 × 1012
Factors of 1681421833728
Divisors of 1681421833728
- Number of divisors d(n): 1440
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 29 32 36 37 39 42 48 52 56 58 63 64 72 74 78 84 87 91 96 101 104 111 112 116 117 126 128 144 148 156 168 174 182 192 202 203 208 222 224 232 234 252 256 259 261 273 288 296 303 312 333 336 348 364 377 384 404 406 416 444 448 464 468 481 504 512 518 522 546 576 592 606 609 624 666 672 696 707 728 754 768 777 808 812 819 832 888 896 909 928 936 962 1008 1036 1044 1073 1092 1131 1152 1184 1212 1218 1248 1313 1332 1344 1369 1392 1414 1443 1456 1508 1536 1554 1616 1624 1638 1664 1776 1792 1818 1827 1856 1872 1924 2016 2072 2088 2121 2146 2184 2262 2304 2331 2368 2424 2436 2496 2626 2639 2664 2688 2738 2784 2828 2886 2912 2929 3016 3108 3219 3232 3248 3276 3328 3367 3393 3552 3584 3636 3654 3712 3737 3744 3848 3939 4032 4107 4144 4176 4242 4292 4329 4368 4524 4608 4662 4736 4848 4872 4992 5252 5278 5328 5376 5476 5568 5656 5772 5824 5858 6032 6216 6363 6438 6464 6496 6552 6656 6734 6786 7104 7272 7308 7424 7474 7488 7511 7696 7878 7917 8064 8214 8288 8352 8484 8584 8658 8736 8787 9048 9191 9324 9472 9583 9657 9696 9744 9984 10101 10504 10556 10656 10752 10952 11136 11211 11312 11544 11648 11716 11817 12064 12321 12432 12726 12876 12928 12992 13104 13468 13572 13949 14208 14544 14616 14848 14948 14976 15022 15392 15756 15834 16128 16428 16576 16704 16968 17168 17316 17472 17574 17797 18096 18382 18648 18944 19166 19314 19392 19488 19968 20202 20503 21008 21112 21312 21904 22272 22422 22533 22624 23088 23296 23432 23634 23751 24128 24642 24864 25452 25752 25856 25984 26159 26208 26361 26936 27144 27573 27898 28416 28749 29088 29232 29896 29952 30044 30303 30784 31512 31668 32256 32856 33152 33408 33633 33936 34336 34632 34944 35148 35594 36192 36764 37296 38077 38332 38628 38784 38976 39701 40404 41006 41847 42016 42224 42624 43808 44544 44844 45066 45248 46176 46592 46864 47268 47502 48256 48581 49284 49728 50904 51504 51712 51968 52318 52416 52722 53391 53872 54288 55146 55796 56832 57498 58176 58464 59792 59904 60088 60606 61509 61568 63024 63336 65712 66304 66816 67266 67599 67872 68672 69264 69888 70296 71188 72384 73528 74592 76154 76664 77256 77568 77952 78477 79402 80808 82012 82719 83694 84032 84448 85248 86247 87616 89688 90132 90496 92352 93728 94536 95004 96512 97162 97643 98568 99456 101808 103008 103936 104636 104832 105444 106782 107744 108373 108576 110292 111592 114231 114996 116352 116928 119103 119584 120176 121212 123018 123136 124579 125541 126048 126672 131424 132608 133632 134532 135198 135744 137344 138269 138528 139776 140592 142376 144768 145743 147056 149184 152308 153328 154512 155136 155904 156954 158804 160173 161616 164024 165438 167388 168064 168896 170496 172494 175232 179376 180264 180992 184527 184704 187456 189072 190008 193024 194324 195286 197136 198912 203616 206016 209272 209664 210888 213564 215488 216746 217152 220584 223184 228462 229992 232704 233856 235431 238206 239168 240352 242424 246036 246272 249158 251082 252096 253344 262848 266539 269064 270396 271488 274688 276538 277056 277907 281184 284752 289536 291486 292929 294112 298368 304616 306656 309024 311808 313908 317608 320346 323232 325119 328048 330876 334776 336128 337792 340067 342693 344988 350464 357309 358752 360528 361984 369054 369408 373737 374912 378144 380016 388648 390572 394272 397824 407232 412032 414807 418544 419328 421776 427128 430976 433492 434304 437229 441168 446368 456924 459984 465408 467712 470862 476412 478336 480704 484848 492072 498316 502164 504192 506688 516113 525696 533078 538128 540792 542976 549376 553076 554112 555814 562368 569504 579072 582972 585858 588224 596736 609232 613312 618048 627816 635216 640692 646464 650238 656096 661752 669552 672256 675584 680134 685386 689976 700928 714618 717504 721056 738108 738816 747474 749824 756288 758611 760032 777296 781144 788544 799617 814464 824064 829614 833721 837088 843552 854256 861952 866984 868608 874458 878787 882336 892736 913848 919968 935424 941724 952824 956672 961408 967883 969696 975357 984144 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31211424 31492608 31892224 32078408 32138496 32354946 32515119 32646432 33031232 33812376 34116992 34610688 34843788 35396864 35572096 35878752 36088209 36413328 37160136 37310208 37494912 37747437 38381616 39447772 39821472 40018608 40180224 41004288 41615232 42352128 43139928 43353492 43528576 43864704 44158464 45083168 45735552 46458384 47238912 47838336 48117612 48551104 48969648 49546848 49993216 50329916 50718564 51175488 52127413 53095296 53358144 54619992 55486976 55965312 56137214 56242368 57519904 57804656 58486272 59171658 60270336 60980736 61944512 62422848 63784448 64156816 64276992 64709892 65030238 65292864 66062464 67624752 68233984 69687576 70793728 71144192 71757504 72176418 72826656 74320272 74620416 74989824 75494874 76763232 78895544 79642944 80037216 82008576 83230464 84205821 86279856 86706984 87057152 87729408 88757487 90166336 91471104 92916768 94477824 95676672 96235224 97102208 97939296 99093696 100659832 101437128 102350976 104254826 106190592 106716288 109239984 111930624 112274428 112484736 113242311 115039808 115609312 118343316 120540672 123889024 124845696 128313632 129419784 130060476 130585728 132124928 135249504 136467968 139375152 142288384 143515008 144352836 145653312 148640544 149979648 150989748 153526464 156382239 157791088 159285888 160074432 166460928 168411642 172559712 173413968 174114304 175458816 177514974 180332672 182942208 185833536 191353344 192470448 194204416 195878592 198187392 201319664 202874256 204701952 208509652 212381184 213432576 218479968 223861248 224548856 224969472 226484622 230079616 231218624 236686632 247778048 249691392 252617463 256627264 258839568 260120952 261171456 264249856 270499008 278750304 287030016 288705672 291306624 297281088 301979496 307052928 312764478 315582176 318571776 320148864 336823284 345119424 346827936 355029948 360665344 364891891 371667072 384940896 388408832 391757184 396374784 402639328 405748512 409403904 417019304 426865152 436959936 449097712 449938944 452969244 460159232 462437248 469146717 473373264 495556096 499382784 505234926 513254528 517679136 520241904 522342912 540998016 557500608 574060032 577411344 582613248 594562176 603958992 614105856 625528956 631164352 637143552 640297728 673646568 690238848 693655872 710059896 721330688 729783782 743334144 769881792 783514368 792749568 805278656 811497024 834038608 873919872 898195424 905938488 920318464 924874496 938293434 946746528 1010469852 1026509056 1035358272 1040483808 1081996032 1094675673 1115001216 1154822688 1165226496 1189124352 1207917984 1228211712 1251057912 1262328704 1280595456 1347293136 1380477696 1387311744 1420119792 1459567564 1486668288 1539763584 1567028736 1610557312 1622994048 1668077216 1747839744 1796390848 1811876976 1849748992 1876586868 1893493056 2020939704 2053018112 2070716544 2080967616 2163992064 2189351346 2230002432 2309645376 2378248704 2415835968 2502115824 2524657408 2694586272 2760955392 2774623488 2840239584 2919135128 3079527168 3221114624 3245988096 3284027019 3336154432 3495679488 3592781696 3623753952 3753173736 3786986112 4041879408 4141433088 4161935232 4378702692 4460004864 4619290752 4831671936 5004231648 5049314816 5389172544 5549246976 5680479168 5838270256 6159054336 6442229248 6491976192 6568054038 6672308864 7185563392 7247507904 7506347472 7573972224 8083758816 8282866176 8323870464 8757405384 9238581504 9663343872 10008463296 10778345088 11360958336 11676540512 13136108076 13344617728 14371126784 14495015808 15012694944 15147944448 16167517632 16647740928 17514810768 18477163008 19326687744 20016926592 21556690176 22721916672 23353081024 26272216152 26689235456 28990031616 30025389888 32335035264 35029621536 40033853184 43113380352 45443833344 46706162048 52544432304 57980063232 60050779776 64670070528 70059243072 80067706368 93412324096 105088864608 120101559552 129340141056 140118486144 186824648192 210177729216 240203119104 280236972288 420355458432 560473944576 840710916864 1681421833728
- Sum of all divisors σ(n): 6412871424960
- Sum of proper divisors (its aliquot sum) s(n): 4731449591232
- 1681421833728 is an abundant number, because the sum of its proper divisors (4731449591232) is greater than itself. Its abundance is 3050027757504
Bases of 1681421833728
- Binary: 110000111011111001000110100010110000000002
- Hexadecimal: 0x1877C8D1600
- Base-36: LGFN5A80
Squares and roots of 1681421833728
- 1681421833728 squared (16814218337282) is 2827179382937230078377984
- 1681421833728 cubed (16814218337283) is 4753681142336312913107347021183844352
-
The
square root of 1681421833728 is 1296696.5079493351 -
The
cube root of 1681421833728 is 11891.1966379243
Scales and comparisons
How big is 1681421833728?- 1,681,421,833,728 seconds is equal to 53,464 years, 4 days, 20 hours, 28 minutes, 48 seconds.
-
To count from 1 to 1,681,421,833,728 would take you about one hundred thirty-three thousand, six hundred sixty 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 1681421833728 cubic inches would be around 990.9 feet tall.
Recreational maths with 1681421833728
- 1681421833728 backwards is 8273381241861
- The number of decimal digits it has is: 13
- The sum of 1681421833728's digits is 54
- More coming soon!
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The information we have on file for 1681421833728 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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