21429325312618496

Names of 21429325312618496

• Cardinal: 21429325312618496 can be written as Twenty-one quadrillion, four hundred twenty-nine trillion, three hundred twenty-five billion, three hundred twelve million, six hundred eighteen thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 2.1429325312618496 × 10¹⁶

Factors of 21429325312618496

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 166

Divisors of 21429325312618496

• Number of divisors d(n): 780
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 64 68 91 104 112 119 127 128 136 169 182 208 221 224 238 254 256 272 338 364 416 442 448 476 508 512 544 676 728 832 884 889 896 952 1016 1024 1088 1183 1352 1456 1547 1651 1664 1768 1778 1792 1904 2032 2048 2159 2176 2366 2704 2873 2912 3094 3302 3328 3536 3556 3584 3808 4064 4096 4318 4352 4732 5408 5746 5824 6188 6604 6656 7072 7112 7168 7616 8128 8636 8704 9464 10816 11492 11557 11648 12376 13208 13312 14144 14224 14336 15113 15232 16129 16256 17272 17408 18928 20111 21463 21632 22984 23114 23296 24752 26416 26624 28067 28288 28448 28672 30226 30464 32258 32512 34544 34816 37856 40222 42926 43264 45968 46228 46592 49504 52832 53248 56134 56576 56896 60452 60928 64516 65024 69088 69632 75712 80444 85852 86528 91936 92456 93184 99008 105664 112268 112903 113152 113792 120904 121856 129032 130048 138176 150241 151424 160888 171704 173056 183872 184912 186368 196469 198016 209677 211328 224536 225806 226304 227584 241808 243712 258064 260096 274193 276352 300482 302848 321776 343408 346112 364871 367744 369824 372736 392938 396032 419354 422656 449072 451612 452608 455168 483616 487424 516128 520192 548386 552704 600964 605696 643552 686816 692224 729742 735488 739648 785876 792064 838708 845312 898144 903224 905216 910336 967232 1032256 1096772 1105408 1201928 1211392 1287104 1373632 1459484 1467739 1470976 1479296 1571752 1584128 1677416 1690624 1796288 1806448 1820672 1919351 1934464 2048383 2064512 2193544 2210816 2403856 2422784 2554097 2574208 2725801 2747264 2918968 2935478 2941952 2958592 3143504 3168256 3354832 3381248 3564509 3592576 3612896 3641344 3838702 3868928 4096766 4129024 4387088 4421632 4807712 4845568 5108194 5148416 5451602 5494528 5837936 5870956 5883904 5917184 6287008 6336512 6709664 6762496 7129018 7185152 7225792 7677404 7737856 8193532 8258048 8774176 8843264 9615424 10216388 10296832 10903204 10989056 11675872 11741912 11767808 11834368 12574016 13419328 14258036 14338681 14370304 14451584 15354808 15475712 16387064 16516096 17548352 19080607 19230848 20432776 20593664 21806408 21978112 23351744 23483824 23668736 24951563 25148032 26628979 26838656 28516072 28677362 28740608 28903168 30709616 30951424 32774128 33032192 34822511 35096704 38161214 38461696 40865552 41187328 43612816 43956224 46338617 46703488 46967648 47337472 49903126 50296064 53257958 53677312 57032144 57354724 57481216 57806336 61419232 61902848 65548256 66064384 69645022 70193408 76322428 76923392 81731104 82374656 87225632 87912448 92677234 93406976 93935296 99806252 100592128 106515916 107354624 114064288 114709448 114962432 115612672 122838464 131096512 139290044 140386816 152644856 153846784 163462208 174451264 185354468 186402853 186813952 187870592 199612504 201184256 213031832 214709248 228128576 229418896 231225344 243757577 245676928 260144641 262193024 278580088 280773632 305289712 307693568 324370319 326924416 346176727 348902528 370708936 372805706 373627904 375741184 399225008 402368512 426063664 429418496 452692643 456257152 458837792 462450688 487515154 491353856 520289282 524386048 557160176 561547264 610579424 615387136 648740638 653848832 692353454 697805056 741417872 745611412 747255808 751482368 798450016 804737024 852127328 858836992 905385286 912514304 917675584 975030308 982707712 1040578564 1048772096 1114320352 1123094528 1221158848 1297481276 1307697664 1384706908 1395610112 1482835744 1491222824 1494511616 1502964736 1596900032 1704254656 1810770572 1821012487 1825028608 1835351168 1950060616 1965415424 2081157128 2097544192 2228640704 2423237089 2442317696 2594962552 2615395328 2769413816 2791220224 2965671488 2982445648 3005929472 3168848501 3193800064 3381880333 3408509312 3621541144 3642024974 3650057216 3670702336 3900121232 3930830848 4162314256 4195088384 4422458897 4457281408 4846474178 4884635392 5189925104 5230790656 5538827632 5582440448 5885004359 5931342976 5964891296 6011858944 6337697002 6387600128 6763760666 6817018624 7243082288 7284049948 7300114432 7341404672 7800242464 7861661696 8324628512 8390176768 8844917794 8914562816 9692948356 9769270784 10379850208 10461581312 11077655264 11164880896 11770008718 11862685952 11929782592 12675394004 12775200256 13527521332 13634037248 14486164576 14568099896 14600228864 14682809344 15600484928 16649257024 17689835588 17829125632 19385896712 19538541568 20759700416 22155310528 23540017436 23673162331 23725371904 23859565184 25350788008 25550400512 27055042664 27268074496 28972329152 29136199792 29365618688 30957212279 31200969856 33298514048 35379671176 35658251264 38771793424 39077083136 41195030513 41519400832 43964444329 44310621056 47080034872 47346324662 47450743808 47719130368 50701576016 51100801024 54110085328 54536148992 57491965661 57944658304 58272399584 58731237376 61914424558 62401939712 66597028096 70759342352 71316502528 77543586848 78154166272 82390061026 83038801664 87928888658 88621242112 94160069744 94692649324 94901487616 95438260736 101403152032 102201602048 108220170656 109072297984 114983931322 115889316608 116544799168 123828849116 124803879424 133194056192 141518684704 142633005056 155087173696 164780122052 166077603328 175857777316 177242484224 188320139488 189385298648 189802975232 190876521472 202806304064 216440341312 229967862644 231778633216 233089598336 247657698232 249607758848 266388112384 283037369408 307751110303 310174347392 329560244104 332155206656 351715554632 354484968448 376640278976 378770597296 381753042944 402443759627 405612608128 432880682624 459935725288 463557266432 466179196672 495315396464 499215517696 532776224768 566074738816 615502220606 620348694784 659120488208 664310413312 703431109264 708969936896 747395553593 753280557952 757541194592 763506085888 804887519254 811225216256 865761365248 919871450576 927114532864 932358393344 990630792928 998431035392 1065552449536 1132149477632 1231004441212 1240697389568 1318240976416 1328620826624 1406862218528 1417939873792 1494791107186 1506561115904 1515082389184 1609775038508 1622450432512 1731522730496 1839742901152 1854229065728 1864716786688 1981261585856 2264298955264 2462008882424 2481394779136 2636481952832 2813724437056 2989582214372 3013122231808 3030164778368 3219550077016 3244900865024 3463045460992 3679485802304 3729433573376 3962523171712 4528597910528 4924017764848 4962789558272 5231768875151 5272963905664 5627448874112 5979164428744 6026244463616 6060329556736 6439100154032 6489801730048 6926090921984 7358971604608 7458867146752 7925046343424 9057195821056 9848035529696 9925579116544 10463537750302 10545927811328 11254897748224 11958328857488 12052488927232 12120659113472 12878200308064 12979603460096 13852181843968 14717943209216 15850092686848 18114391642112 19696071059392 20927075500604 21091855622656 22509795496448 23916657714976 24104977854464 24241318226944 25756400616128 29435886418432 31700185373696 39392142118784 41854151001208 42183711245312 45019590992896 47833315429952 48482636453888 51512801232256 58871772836864 63400370747392 78784284237568 83708302002416 84367422490624 90039181985792 95666630859904 96965272907776 103025602464512 117743545673728 126800741494784 157568568475136 167416604004832 168734844981248 180078363971584 191333261719808 206051204929024 235487091347456 315137136950272 334833208009664 382666523439616 412102409858048 630274273900544 669666416019328 765333046879232 824204819716096 1260548547801088 1339332832038656 1530666093758464 1648409639432192 2678665664077312 3061332187516928 5357331328154624 10714662656309248 21429325312618496
• Sum of all divisors σ(n): 56597671927122192
• Sum of proper divisors (its aliquot sum) s(n): 35168346614503696
• 21429325312618496 is an abundant number, because the sum of its proper divisors (35168346614503696) is greater than itself. Its abundance is 13739021301885200

Bases of 21429325312618496

• Binary: 1001100001000011101101110011011000010001111000000000000₂
• Hexadecimal: 0x4C21DB9B08F000
• Base-36: 5V02856CL4W

Squares and roots of 21429325312618496

• 21429325312618496 squared (21429325312618496²) is 459215983354031801320724041302016
• 21429325312618496 cubed (21429325312618496³) is 9840688696047547586135681981429887442078123687936
• The square root of 21429325312618496 is 146387585.9238702523
• The cube root of 21429325312618496 is 277759.8693811635

Scales and comparisons

• 21,429,325,312,618,496 seconds is equal to 681,386,259 years, 35 weeks, 4 days, 16 hours, 14 minutes, 56 seconds.
• To count from 1 to 21,429,325,312,618,496 would take you about two billion, forty-four million, one hundred fifty-eight thousand, seven hundred seventy-nine 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 21429325312618496 cubic inches would be around 23146.7 feet tall.

Recreational maths with 21429325312618496

• 21429325312618496 backwards is 69481621352392412
• 21429325312618496 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21429325312618496's digits is 68
• More coming soon!