21330915632349184

Names of 21330915632349184

• Cardinal: 21330915632349184 can be written as Twenty-one quadrillion, three hundred thirty trillion, nine hundred fifteen billion, six hundred thirty-two million, three hundred forty-nine thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 2.1330915632349184 × 10¹⁶

Factors of 21330915632349184

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 380

Divisors of 21330915632349184

• Number of divisors d(n): 225
• Complete list of divisors:
  1 2 4 8 16 32 64 128 181 197 256 362 394 512 724 788 1024 1448 1576 2048 2896 3152 4096 5792 6304 8192 11584 12608 16384 23168 25216 32761 32768 35657 38809 46336 50432 65522 65536 71314 77618 92672 100864 131044 131072 142628 155236 185344 201728 262088 262144 285256 310472 370688 403456 524176 524288 570512 620944 741376 806912 1048352 1048576 1141024 1241888 1482752 1613824 2096704 2097152 2282048 2483776 2965504 3227648 4193408 4194304 4564096 4967552 5931008 6453917 6455296 7024429 8386816 8388608 9128192 9935104 11862016 12907834 12910592 14048858 16773632 16777216 18256384 19870208 23724032 25815668 25821184 28097716 33547264 36512768 39740416 47448064 51631336 51642368 56195432 67094528 73025536 79480832 94896128 103262672 103284736 112390864 134189056 146051072 158961664 189792256 206525344 206569472 224781728 268378112 292102144 317923328 379584512 413050688 413138944 449563456 536756224 584204288 635846656 759169024 826101376 826277888 899126912 1073512448 1168408576 1271421649 1271693312 1518338048 1652202752 1652555776 1798253824 2147024896 2336817152 2542843298 2543386624 3036676096 3304405504 3305111552 3596507648 4294049792 4673634304 5085686596 5086773248 6608811008 7193015296 8588099584 9347268608 10171373192 10173546496 13217622016 14386030592 17176199168 18694537216 20342746384 20347092992 26435244032 28772061184 34352398336 37389074432 40685492768 40694185984 52870488064 57544122368 68704796672 74778148864 81370985536 81388371968 105740976128 115088244736 137409593344 149556297728 162741971072 162776743936 211481952256 230176489472 274819186688 299112595456 325483942144 325553487872 422963904512 460352978944 549638373376 598225190912 650967884288 651106975744 845927809024 920705957888 1301935768576 1691855618048 1841411915776 2603871537152 3383711236096 3682823831552 5207743074304 6767422472192 7365647663104 10415486148608 13534844944384 14731295326208 20830972297216 27069689888768 29462590652416 41661944594432 54139379777536 58925181304832 83323889188864 108278759555072 117850362609664 166647778377728 333295556755456 666591113510912 1333182227021824 2666364454043648 5332728908087296 10665457816174592 21330915632349184
• Sum of all divisors σ(n): 43117698882230031
• Sum of proper divisors (its aliquot sum) s(n): 21786783249880847
• 21330915632349184 is an abundant number, because the sum of its proper divisors (21786783249880847) is greater than itself. Its abundance is 455867617531663

Bases of 21330915632349184

• Binary: 1001011110010000101101011010001000000000000000000000000₂
• Hexadecimal: 0x4BC85AD1000000
• Base-36: 5U16FCZKVLS

Squares and roots of 21330915632349184

• 21330915632349184 squared (21330915632349184²) is 455007961714398788312210505465856
• 21330915632349184 cubed (21330915632349184³) is 9705736443377008133194070594014260105801581461504
• 21330915632349184 is a perfect square number. Its square root is 146051072
• The cube root of 21330915632349184 is 277334.0322179681

Scales and comparisons

• 21,330,915,632,349,184 seconds is equal to 678,257,136 years, 13 weeks, 1 day, 15 hours, 13 minutes, 4 seconds.
• To count from 1 to 21,330,915,632,349,184 would take you about two billion, thirty-four million, seven hundred seventy-one thousand, four hundred eight 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 21330915632349184 cubic inches would be around 23111.2 feet tall.

Recreational maths with 21330915632349184

• 21330915632349184 backwards is 48194323651903312
• 21330915632349184 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21330915632349184's digits is 64
• More coming soon!