21329903232

Names of 21329903232

• Cardinal: 21329903232 can be written as Twenty-one billion, three hundred twenty-nine million, nine hundred three thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1329903232 × 10¹⁰

Factors of 21329903232

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4653

Divisors of 21329903232

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 121 128 132 144 176 192 198 216 242 264 288 297 352 363 384 396 432 484 528 576 594 704 726 792 864 968 1056 1089 1152 1188 1331 1408 1452 1584 1728 1936 2112 2178 2376 2662 2904 3168 3267 3456 3872 3993 4224 4356 4637 4752 5324 5808 6336 6534 7744 7986 8712 9274 9504 10648 11616 11979 12672 13068 13911 15488 15972 17424 18548 19008 21296 23232 23958 26136 27822 31944 34848 35937 37096 38016 41733 42592 46464 47916 51007 52272 55644 63888 69696 71874 74192 83466 85184 95832 102014 104544 111288 125199 127776 139392 143748 148384 153021 166932 170368 191664 204028 209088 222576 250398 255552 287496 296768 306042 333864 383328 408056 418176 445152 459063 500796 511104 561077 574992 593536 612084 667728 766656 816112 890304 918126 1001592 1122154 1149984 1224168 1335456 1377189 1533312 1632224 1683231 1780608 1836252 2003184 2244308 2299968 2448336 2670912 2754378 3264448 3366462 3672504 4006368 4488616 4599936 4896672 5049693 5341824 5508756 6171847 6528896 6732924 7345008 8012736 8977232 9793344 10099386 11017512 12343694 13465848 14690016 15149079 16025472 17954464 18515541 19586688 20198772 22035024 24687388 26931696 29380032 30298158 35908928 37031082 40397544 44070048 49374776 53863392 55546623 58760064 60596316 71817856 74062164 80795088 88140096 98749552 107726784 111093246 121192632 148124328 161590176 166639869 176280192 197499104 215453568 222186492 242385264 296248656 323180352 333279738 394998208 444372984 484770528 592497312 646360704 666559476 789996416 888745968 969541056 1184994624 1333118952 1777491936 1939082112 2369989248 2666237904 3554983872 5332475808 7109967744 10664951616 21329903232
• Sum of all divisors σ(n): 69258326400
• Sum of proper divisors (its aliquot sum) s(n): 47928423168
• 21329903232 is an abundant number, because the sum of its proper divisors (47928423168) is greater than itself. Its abundance is 26598519936

Bases of 21329903232

• Binary: 10011110111010111000111111010000000₂
• Hexadecimal: 0x4F75C7E80
• Base-36: 9SR9UO0

Squares and roots of 21329903232

• 21329903232 squared (21329903232²) is 454964771886484045824
• 21329903232 cubed (21329903232³) is 9704354558307658786137773703168
• The square root of 21329903232 is 146047.6060467953
• The cube root of 21329903232 is 2773.2964457207

Scales and comparisons

• 21,329,903,232 seconds is equal to 678 years, 11 weeks, 4 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,329,903,232 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 21329903232 cubic inches would be around 231.1 feet tall.

Recreational maths with 21329903232

• 21329903232 backwards is 23230992312
• 21329903232 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21329903232's digits is 36
• More coming soon!