21279473769024

Names of 21279473769024

• Cardinal: 21279473769024 can be written as Twenty-one trillion, two hundred seventy-nine billion, four hundred seventy-three million, seven hundred sixty-nine thousand and twenty-four.

Scientific notation

• Scientific notation: 2.1279473769024 × 10¹³

Factors of 21279473769024

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 895

Divisors of 21279473769024

• Number of divisors d(n): 315
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 79 81 96 108 144 158 162 192 216 237 288 316 324 432 474 576 632 648 711 811 864 948 1264 1296 1422 1622 1728 1896 2133 2433 2528 2592 2844 3244 3792 4266 4866 5056 5184 5688 6241 6399 6488 7299 7584 8532 9732 11376 12482 12798 12976 14598 15168 17064 18723 19464 21897 22752 24964 25596 25952 29196 34128 37446 38928 43794 45504 49928 51192 51904 56169 58392 64069 65691 68256 74892 77856 87588 99856 102384 112338 116784 128138 131382 136512 149784 155712 168507 175176 192207 199712 204768 224676 233568 256276 262764 299568 337014 350352 384414 399424 409536 449352 467136 505521 512552 525528 576621 599136 657721 674028 700704 768828 898704 1011042 1025104 1051056 1153242 1198272 1315442 1348056 1401408 1537656 1729863 1797408 1973163 2022084 2050208 2102112 2306484 2630884 2696112 3075312 3459726 3594816 3946326 4044168 4100416 4204224 4612968 5061451 5189589 5261768 5392224 5919489 6150624 6919452 7892652 8088336 9225936 10122902 10379178 10523536 10784448 11838978 12301248 13838904 15184353 15785304 16176672 17758467 18451872 20245804 20758356 21047072 23677956 27677808 30368706 31570608 32353344 35516934 36903744 40491608 41516712 42094144 45553059 47355912 51959959 53275401 55355616 60737412 63141216 71033868 80983216 83033424 91106118 94711824 103919918 106550802 110711232 121474824 126282432 136659177 142067736 155879877 161966432 166066848 182212236 189423648 207839836 213101604 242949648 273318354 284135472 311759754 323932864 332133696 364424472 378847296 409977531 415679672 426203208 467639631 485899296 546636708 568270944 623519508 728848944 819955062 831359344 852406416 935279262 971798592 1093273416 1136541888 1247039016 1402918893 1457697888 1639910124 1662718688 1704812832 1870558524 2186546832 2494078032 2805837786 2915395776 3279820248 3325437376 3409625664 3741117048 4104836761 4208756679 4373093664 4988156064 5611675572 6559640496 7482234096 8209673522 8417513358 8746187328 9976312128 11223351144 12314510283 13119280992 14964468192 16419347044 16835026716 22446702288 24629020566 26238561984 29928936384 32838694088 33670053432 36943530849 44893404576 49258041132 65677388176 67340106864 73887061698 89786809152 98516082264 110830592547 131354776352 134680213728 147774123396 197032164528 221661185094 262709552704 269360427456 295548246792 332491777641 394064329056 443322370188 591096493584 664983555282 788128658112 886644740376 1182192987168 1329967110564 1773289480752 2364385974336 2659934221128 3546578961504 5319868442256 7093157923008 10639736884512 21279473769024
• Sum of all divisors σ(n): 63966475858131
• Sum of proper divisors (its aliquot sum) s(n): 42687002089107
• 21279473769024 is an abundant number, because the sum of its proper divisors (42687002089107) is greater than itself. Its abundance is 21407528320083

Bases of 21279473769024

• Binary: 100110101101010000011011110011001101001000000₂
• Hexadecimal: 0x135A83799A40
• Base-36: 7JJNL9G00

Squares and roots of 21279473769024

• 21279473769024 squared (21279473769024²) is 452816003886580480101912576
• 21279473769024 cubed (21279473769024³) is 9635686276898758961529353039245664845824
• 21279473769024 is a perfect square number. Its square root is 4612968
• The cube root of 21279473769024 is 27711.0912193569

Scales and comparisons

• 21,279,473,769,024 seconds is equal to 676,621 years, 23 weeks, 15 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,279,473,769,024 would take you about one million, six hundred ninety-one thousand, five hundred fifty-three 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 21279473769024 cubic inches would be around 2309.3 feet tall.

Recreational maths with 21279473769024

• 21279473769024 backwards is 42096737497212
• The number of decimal digits it has is: 14
• The sum of 21279473769024's digits is 63
• More coming soon!