21332426752

Names of 21332426752

• Cardinal: 21332426752 can be written as Twenty-one billion, three hundred thirty-two million, four hundred twenty-six thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 2.1332426752 × 10¹⁰

Factors of 21332426752

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 95

Divisors of 21332426752

• Number of divisors d(n): 272
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 73 91 98 104 112 128 146 182 196 208 224 256 292 343 364 392 416 448 511 512 584 637 686 728 784 832 896 949 1022 1024 1168 1274 1372 1456 1568 1664 1792 1898 2044 2048 2336 2548 2744 2912 3136 3328 3577 3584 3796 4088 4096 4459 4672 5096 5488 5824 6272 6643 6656 7154 7168 7592 8176 8192 8918 9344 10192 10976 11648 12544 13286 13312 14308 14336 15184 16352 16384 17836 18688 20384 21952 23296 25039 25088 26572 26624 28616 28672 30368 32704 32768 35672 37376 40768 43904 46501 46592 50078 50176 53144 53248 57232 57344 60736 65408 65536 71344 74752 81536 87808 93002 93184 100156 100352 106288 106496 114464 114688 121472 130816 142688 149504 163072 175616 186004 186368 200312 200704 212576 212992 228928 229376 242944 261632 285376 299008 325507 326144 351232 372008 372736 400624 401408 425152 425984 457856 458752 485888 523264 570752 598016 651014 652288 702464 744016 745472 801248 802816 850304 851968 915712 971776 1046528 1141504 1196032 1302028 1304576 1404928 1488032 1490944 1602496 1605632 1700608 1831424 1943552 2093056 2283008 2392064 2604056 2609152 2809856 2976064 2981888 3204992 3211264 3401216 3662848 3887104 4186112 4566016 4784128 5208112 5218304 5619712 5952128 5963776 6409984 6802432 7325696 7774208 8372224 9132032 10416224 10436608 11239424 11904256 12819968 13604864 14651392 15548416 16744448 18264064 20832448 20873216 22478848 23808512 25639936 27209728 29302784 31096832 33488896 36528128 41664896 41746432 47617024 51279872 54419456 58605568 62193664 73056256 83329792 95234048 102559744 108838912 117211136 146112512 166659584 190468096 205119488 217677824 234422272 292225024 333319168 380936192 410238976 435355648 666638336 761872384 820477952 1333276672 1523744768 1640955904 2666553344 3047489536 5333106688 10666213376 21332426752
• Sum of all divisors σ(n): 54315822400
• Sum of proper divisors (its aliquot sum) s(n): 32983395648
• 21332426752 is an abundant number, because the sum of its proper divisors (32983395648) is greater than itself. Its abundance is 11650968896

Bases of 21332426752

• Binary: 10011110111100000110000000000000000₂
• Hexadecimal: 0x4F7830000
• Base-36: 9SSRXTS

Squares and roots of 21332426752

• 21332426752 squared (21332426752²) is 455072431129445269504
• 21332426752 cubed (21332426752³) is 9707799303923455842086979371008
• The square root of 21332426752 is 146056.2451660319
• The cube root of 21332426752 is 2773.4058100717

Scales and comparisons

• 21,332,426,752 seconds is equal to 678 years, 15 weeks, 6 days, 2 hours, 5 minutes, 52 seconds.
• To count from 1 to 21,332,426,752 would take you about one thousand, three hundred fifty-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 21332426752 cubic inches would be around 231.1 feet tall.

Recreational maths with 21332426752

• 21332426752 backwards is 25762423312
• The number of decimal digits it has is: 11
• The sum of 21332426752's digits is 37
• More coming soon!