21329648704

Names of 21329648704

• Cardinal: 21329648704 can be written as Twenty-one billion, three hundred twenty-nine million, six hundred forty-eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1329648704 × 10¹⁰

Factors of 21329648704

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 193

Divisors of 21329648704

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 37 52 56 62 64 74 91 103 104 112 124 148 182 206 208 217 224 248 259 296 364 403 412 416 434 448 481 496 518 592 721 728 806 824 832 868 961 962 992 1036 1147 1184 1339 1442 1456 1612 1648 1736 1922 1924 1984 2072 2294 2368 2678 2821 2884 2912 3193 3224 3296 3367 3472 3811 3844 3848 4144 4588 5356 5642 5768 5824 6386 6448 6592 6727 6734 6944 7622 7688 7696 8029 8288 9176 9373 10712 11284 11536 12493 12772 12896 13454 13468 13888 14911 15244 15376 15392 16058 16576 18352 18746 21424 22351 22568 23072 24986 25544 25792 26677 26908 26936 29822 30488 30752 30784 32116 35557 36704 37492 41509 42848 44702 45136 46144 49543 49972 51088 53354 53816 53872 59644 60976 61504 64232 71114 73408 74984 83018 85696 87451 89404 90272 98983 99086 99944 102176 104377 106708 107632 107744 118141 119288 121952 128464 142228 149968 166036 174902 178808 180544 197966 198172 199888 204352 208754 213416 215264 215488 236282 238576 243904 248899 256928 284456 290563 299936 332072 346801 349804 357616 395932 396344 399776 417508 426832 430528 462241 472564 477152 497798 513856 568912 581126 599872 664144 692881 693602 699608 715232 791864 792688 799552 826987 835016 853664 924482 945128 954304 995596 1137824 1162252 1286779 1328288 1385762 1387204 1399216 1430464 1535833 1583728 1585376 1653974 1670032 1707328 1848964 1890256 1991192 2275648 2324504 2573558 2656576 2771524 2774408 2798432 3071666 3167456 3170752 3235687 3307948 3340064 3662371 3697928 3780512 3982384 4649008 5147116 5543048 5548816 5596864 6143332 6334912 6471374 6615896 6680128 7324742 7395856 7561024 7964768 9007453 9298016 10294232 10750831 11086096 11097632 12286664 12942748 13231792 14649484 14791712 15929536 18014906 18596032 20588464 21501662 22172192 22195264 24573328 25636597 25885496 26463584 29298968 29583424 36029812 41176928 43003324 44344384 47610823 49146656 51273194 51770992 52927168 58597936 72059624 82353856 86006648 95221646 98293312 102546388 103541984 117195872 144119248 172013296 190443292 205092776 207083968 234391744 288238496 333275761 344026592 380886584 410185552 576476992 666551522 688053184 761773168 820371104 1333103044 1523546336 1640742208 2666206088 3047092672 5332412176 10664824352 21329648704
• Sum of all divisors σ(n): 55819755264
• Sum of proper divisors (its aliquot sum) s(n): 34490106560
• 21329648704 is an abundant number, because the sum of its proper divisors (34490106560) is greater than itself. Its abundance is 13160457856

Bases of 21329648704

• Binary: 10011110111010110001001110001000000₂
• Hexadecimal: 0x4F7589C40
• Base-36: 9SR4E9S

Squares and roots of 21329648704

• 21329648704 squared (21329648704²) is 454953913836048879616
• 21329648704 cubed (21329648704³) is 9704007158632807653582066417664
• The square root of 21329648704 is 146046.7346570953
• The cube root of 21329648704 is 2773.2854145033

Scales and comparisons

• 21,329,648,704 seconds is equal to 678 years, 11 weeks, 1 day, 22 hours, 25 minutes, 4 seconds.
• To count from 1 to 21,329,648,704 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 21329648704 cubic inches would be around 231.1 feet tall.

Recreational maths with 21329648704

• 21329648704 backwards is 40784692312
• The number of decimal digits it has is: 11
• The sum of 21329648704's digits is 46
• More coming soon!