21023899157520
21,023,899,157,520 is an even composite number composed of five prime numbers multiplied together.
21023899157520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 21023899157520:
24 × 33 × 5 × 75 × 7612
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 7 × 7 × 761 × 761)See below for interesting mathematical facts about the number 21023899157520 from the Numbermatics database.
Names of 21023899157520
- Cardinal: 21023899157520 can be written as Twenty-one trillion, twenty-three billion, eight hundred ninety-nine million, one hundred fifty-seven thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.102389915752 × 1013
Factors of 21023899157520
Divisors of 21023899157520
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 49 54 56 60 63 70 72 80 84 90 98 105 108 112 120 126 135 140 144 147 168 180 189 196 210 216 240 245 252 270 280 294 315 336 343 360 378 392 420 432 441 490 504 540 560 588 630 686 720 735 756 761 784 840 882 945 980 1008 1029 1080 1176 1260 1323 1372 1470 1512 1522 1680 1715 1764 1890 1960 2058 2160 2205 2283 2352 2401 2520 2646 2744 2940 3024 3044 3087 3430 3528 3780 3805 3920 4116 4410 4566 4802 5040 5145 5292 5327 5488 5880 6088 6174 6615 6849 6860 7056 7203 7560 7610 8232 8820 9132 9261 9604 10290 10584 10654 11415 11760 12005 12176 12348 13230 13698 13720 14406 15120 15220 15435 15981 16464 16807 17640 18264 18522 19208 20547 20580 21168 21308 21609 22830 24010 24696 26460 26635 27396 27440 28812 30440 30870 31962 33614 34245 35280 36015 36528 37044 37289 38416 41094 41160 42616 43218 45660 46305 47943 48020 49392 50421 52920 53270 54792 57624 60880 61740 63924 64827 67228 68490 72030 74088 74578 79905 82188 82320 84035 85232 86436 91320 92610 95886 96040 100842 102735 105840 106540 108045 109584 111867 115248 123480 127848 129654 134456 136980 143829 144060 148176 149156 151263 159810 164376 168070 172872 182640 185220 186445 191772 192080 201684 205470 213080 216090 223734 239715 246960 252105 255696 259308 261023 268912 273960 287658 288120 298312 302526 319620 324135 328752 335601 336140 345744 370440 372890 383544 403368 410940 426160 432180 447468 453789 479430 504210 518616 522046 547920 559335 575316 576240 579121 596624 605052 639240 648270 671202 672280 719145 740880 745780 756315 767088 783069 806736 821880 864360 894936 907578 958860 1006803 1008420 1037232 1044092 1118670 1150632 1158242 1210104 1278480 1296540 1305115 1342404 1344560 1438290 1491560 1512630 1566138 1643760 1678005 1728720 1737363 1789872 1815156 1827161 1917720 2013606 2016840 2088184 2237340 2268945 2301264 2316484 2349207 2420208 2593080 2610230 2684808 2876580 2895605 2983120 3025260 3132276 3356010 3474726 3630312 3654322 3835440 3915345 4027212 4033680 4053847 4176368 4474680 4537890 4632968 4698414 5034015 5186160 5212089 5220460 5369616 5481483 5753160 5791210 6050520 6264552 6712020 6949452 7047621 7260624 7308644 7830690 8054424 8107694 8686815 8949360 9075780 9135805 9265936 9396828 10068030 10424178 10440920 10962966 11506320 11582420 11746035 12101040 12161541 12529104 12790127 13424040 13898904 14095242 14617288 15636267 15661380 16108848 16215388 16444449 17373630 18151560 18271610 18793656 20136060 20269235 20848356 20881840 21925932 23164840 23492070 24323082 25580254 26060445 26848080 27407415 27797808 28190484 28376929 29234576 31272534 31322760 32430776 32888898 34747260 35238105 36303120 36484623 36543220 37587312 38370381 40272120 40538470 41696712 43851864 46329680 46984140 48646164 49333347 51160508 52120890 54814830 56380968 56753858 60807705 62545068 62645520 63950635 64861552 65777796 69494520 70476210 72969246 73086440 76740762 78181335 80544240 81076940 82222245 83393424 85130787 87703728 93968280 97292328 98666694 102321016 104241780 109453869 109629660 112761936 113507716 115111143 121615410 125090136 127901270 131555592 138989040 140952420 141884645 145938492 146172880 153481524 156362670 162153880 164444490 170261574 182423115 187936560 191851905 194584656 197333388 198638503 204642032 208483560 218907738 219259320 227015432 230222286 243230820 246666735 250180272 255392361 255802540 263111184 281904840 283769290 291876984 306963048 312725340 324307760 328888980 340523148 345333429 364846230 383703810 394666776 397277006 416967120 425653935 437815476 438518640 454030864 460444572 486461640 493333470 510784722 511605080 547269345 563809680 567538580 575555715 583753968 595915509 613926096 625450680 657777960 681046296 690666858 729692460 766177083 767407620 789333552 794554012 851307870 875630952 920889144 972923280 986666940 993192515 1021569444 1023210160 1094538690 1135077160 1151111430 1191831018 1250901360 1276961805 1315555920 1362092592 1381333716 1390469521 1459384920 1532354166 1534815240 1589108024 1702615740 1726667145 1751261904 1787746527 1841778288 1973333880 1986385030 2043138888 2189077380 2270154320 2302222860 2383662036 2553923610 2762667432 2780939042 2918769840 2979577545 3064708332 3069630480 3178216048 3405231480 3453334290 3575493054 3830885415 3946667760 3972770060 4086277776 4171408563 4378154760 4604445720 4767324072 5107847220 5363239581 5525334864 5561878084 5959155090 6129416664 6810462960 6906668580 6952347605 7150986108 7661770830 7945540120 8342817126 8756309520 8938732635 9208891440 9534648144 9733286647 10215694440 10726479162 11123756168 11918310180 12258833328 12514225689 13813337160 13904695210 14301972216 15323541660 15891080240 16685634252 17877465270 19466573294 20431388880 20857042815 21452958324 22247512336 23836620360 25028451378 26816197905 27626674320 27809390420 28603944432 29199859941 30647083320 33371268504 35754930540 37542677067 38933146588 41714085630 42905916648 47673240720 48666433235 50056902756 53632395810 55618780840 58399719882 61294166640 62571128445 66742537008 71509861080 75085354134 77866293176 83428171260 85811833296 87599579823 97332866470 100113805512 107264791620 111237561680 116799439764 125142256890 143019722160 145999299705 150170708268 155732586352 166856342520 175199159646 187713385335 194665732940 200227611024 214529583240 233598879528 250284513780 262798739469 291998599410 300341416536 333712685040 350398319292 375426770670 389331465880 429059166480 437997899115 467197759056 500569027560 525597478938 583997198820 600682833072 700796638584 750853541340 778662931760 875995798230 1001138055120 1051194957876 1167994397640 1313993697345 1401593277168 1501707082680 1751991596460 2102389915752 2335988795280 2627987394690 3003414165360 3503983192920 4204779831504 5255974789380 7007966385840 10511949578760 21023899157520
- Sum of all divisors σ(n): 84595373228160
- Sum of proper divisors (its aliquot sum) s(n): 63571474070640
- 21023899157520 is an abundant number, because the sum of its proper divisors (63571474070640) is greater than itself. Its abundance is 42547574913120
Bases of 21023899157520
- Binary: 1001100011111000000100000101010000100000100002
- Hexadecimal: 0x131F020A8410
- Base-36: 7GA8UQJO0
Squares and roots of 21023899157520
- 21023899157520 squared (210238991575202) is 442004335785570165772550400
- 21023899157520 cubed (210238991575203) is 9292654582742435795558369094501739008000
-
The
square root of 21023899157520 is 4585182.5653424095 -
The
cube root of 21023899157520 is 27599.7038219635
Scales and comparisons
How big is 21023899157520?- 21,023,899,157,520 seconds is equal to 668,494 years, 50 weeks, 4 hours, 12 minutes.
-
To count from 1 to 21,023,899,157,520 would take you about one million, six hundred seventy-one thousand, two hundred thirty-seven 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 21023899157520 cubic inches would be around 2300 feet tall.
Recreational maths with 21023899157520
- 21023899157520 backwards is 02575199832012
- 21023899157520 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21023899157520's digits is 54
- More coming soon!
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