21064364945796024

Names of 21064364945796024

• Cardinal: 21064364945796024 can be written as Twenty-one quadrillion, sixty-four trillion, three hundred sixty-four billion, nine hundred forty-five million, seven hundred ninety-six thousand and twenty-four.

Scientific notation

• Scientific notation: 2.1064364945796024 × 10¹⁶

Factors of 21064364945796024

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 301

Divisors of 21064364945796024

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 67 72 81 108 134 162 201 216 229 243 268 324 402 458 486 536 603 648 687 729 804 916 972 1206 1374 1458 1608 1809 1832 1944 2061 2412 2748 2916 3618 4122 4489 4824 5427 5496 5832 6183 7236 8244 8978 10854 12366 13467 14472 15343 16281 16488 17956 18549 21708 24732 26934 30686 32562 35912 37098 40401 43416 46029 48843 49464 52441 53868 55647 61372 65124 74196 80802 92058 97686 104882 107736 111294 121203 122744 130248 138087 148392 157323 161604 166941 184116 195372 209764 222588 242406 276174 300763 314646 323208 333882 363609 368232 390744 414261 419528 445176 471969 484812 552348 601526 629292 667764 727218 828522 902289 943938 969624 1027981 1090827 1104696 1203052 1242783 1258584 1335528 1415907 1454436 1657044 1804578 1887876 2055962 2181654 2406104 2485566 2706867 2831814 2908872 3083943 3272481 3314088 3513547 3609156 3728349 3775752 4111924 4247721 4363308 4971132 5413734 5663628 6167886 6544962 7027094 7218312 7456698 8120601 8223848 8495442 8726616 9251829 9942264 10540641 10827468 11185047 11327256 12008989 12335772 12743163 13089924 14054188 14913396 16241202 16990884 18503658 21081282 21654936 22370094 24017978 24361803 24671544 25486326 26179848 27755487 28108376 29826792 31621923 32482404 33981768 36026967 37007316 38229489 42162564 44740188 48035956 48723606 50972652 55510974 63243846 64964808 68874727 72053934 73085409 74014632 76458978 83266461 84325128 89480376 94865769 96071912 97447212 101945304 108080901 111021948 126487692 137749454 144107868 146170818 152917956 166532922 189731538 194894424 206624181 216161802 219256227 222043896 235407649 249799383 252975384 275498908 284597307 288215736 292341636 305835912 324242703 333065844 379463076 413248362 432323604 438512454 470815298 499598766 550997816 569194614 584683272 619872543 648485406 666131688 706222947 749398149 758926152 804602263 826496724 853791921 864647208 877024908 941630596 972728109 999197532 1138389228 1239745086 1296970812 1412445894 1498796298 1609204526 1652993448 1707583842 1754049816 1859617629 1883261192 1945456218 1998395064 2118668841 2276778456 2413806789 2479490172 2561375763 2593941624 2824891788 2918184327 2997592596 3218409052 3415167684 3719235258 3890912436 4237337682 4827613578 4958980344 5122751526 5578852887 5649783576 5836368654 5995185192 6356006523 6436818104 6830335368 7241420367 7438470516 7781824872 8474675364 8754552981 9655227156 10245503052 11157705774 11672737308 12712013046 14482840734 14876941032 15772312483 16736558661 16949350728 17509105962 19068019569 19310454312 20491006104 21724261101 22315411548 23345474616 25424026092 28965681468 31544624966 33473117322 35018211924 38136039138 43448522202 44630823096 47316937449 50209675983 50848052184 53908351621 57204058707 57931362936 63089249932 65172783303 66946234644 70036423848 76272078276 86897044404 94633874898 100419351966 107816703242 114408117414 126178499864 130345566606 133892469288 141950812347 152544156552 161725054863 171612176121 173794088808 189267749796 195518349909 200838703932 215633406484 228816234828 260691133212 283901624694 323450109726 343224352242 378535499592 391036699818 401677407864 425852437041 431266812968 457632469656 485175164589 521382266424 567803249388 586555049727 646900219452 686448704484 782073399636 851704874082 970350329178 1135606498776 1173110099454 1277557311123 1293800438904 1372897408968 1455525493767 1564146799272 1703409748164 1940700658356 2346220198908 2555114622246 2911050987534 3406819496328 3611859558607 3832671933369 3881401316712 4366576481301 4692440397816 5110229244492 5822101975068 7223719117214 7665343866738 8733152962602 10220458488984 10835578675821 11498015800107 11644203950136 13099729443903 14447438234428 15330687733476 17466305925204 21671157351642 22996031600214 26199458887806 28894876468856 30661375466952 32506736027463 34932611850408 39299188331709 43342314703284 45992063200428 52398917775612 65013472054926 78598376663418 86684629406568 91984126400856 97520208082389 104797835551224 130026944109852 157196753326836 195040416164778 260053888219704 292560624247167 314393506653672 390080832329556 585121248494334 780161664659112 877681872741501 1170242496988668 1755363745483002 2340484993977336 2633045618224503 3510727490966004 5266091236449006 7021454981932008 10532182472898012 21064364945796024
• Sum of all divisors σ(n): 60377309581524000
• Sum of proper divisors (its aliquot sum) s(n): 39312944635727976
• 21064364945796024 is an abundant number, because the sum of its proper divisors (39312944635727976) is greater than itself. Its abundance is 18248579689931952

Bases of 21064364945796024

• Binary: 1001010110101011110110110100110000000110110101110111000₂
• Hexadecimal: 0x4AD5EDA6036BB8
• Base-36: 5REOZNYXVI0

Squares and roots of 21064364945796024

• 21064364945796024 squared (21064364945796024²) is 443707470569680333107591014208576
• 21064364945796024 cubed (21064364945796024³) is 9346416089255795384120222290573762242262687501824
• The square root of 21064364945796024 is 145135677.7150126653
• 21064364945796024 is a perfect cube number. Its cube root is 276174

Scales and comparisons

• 21,064,364,945,796,024 seconds is equal to 669,781,648 years, 47 weeks, 4 days, 23 hours, 20 minutes, 24 seconds.
• To count from 1 to 21,064,364,945,796,024 would take you about two billion, nine million, three hundred forty-four thousand, nine hundred forty-six 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 21064364945796024 cubic inches would be around 23014.5 feet tall.

Recreational maths with 21064364945796024

• 21064364945796024 backwards is 42069754946346012
• 21064364945796024 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21064364945796024's digits is 72
• More coming soon!