21332308338

Names of 21332308338

• Cardinal: 21332308338 can be written as Twenty-one billion, three hundred thirty-two million, three hundred eight thousand, three hundred thirty-eight.

Scientific notation

• Scientific notation: 2.1332308338 × 10¹⁰

Factors of 21332308338

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 762

Divisors of 21332308338

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 37 54 66 74 99 111 198 222 297 333 407 594 666 709 814 999 1221 1369 1418 1998 2127 2442 2738 3663 4107 4254 6381 7326 7799 8214 10989 12321 12762 15059 15598 19143 21978 23397 24642 26233 30118 36963 38286 45177 46794 50653 52466 70191 73926 78699 90354 101306 135531 140382 151959 157398 210573 236097 271062 288563 303918 406593 421146 455877 472194 557183 577126 708291 813186 865689 911754 970621 1114366 1367631 1416582 1671549 1731378 1941242 2597067 2735262 2911863 3343098 5014647 5194134 5823726 7791201 8735589 10029294 10676831 15043941 15582402 17471178 21353662 26206767 30087882 32030493 35912977 52413534 64060986 71825954 96091479 107738931 192182958 215477862 288274437 323216793 395042747 576548874 646433586 790085494 969650379 1185128241 1939300758 2370256482 3555384723 7110769446 10666154169 21332308338
• Sum of all divisors σ(n): 53226144000
• Sum of proper divisors (its aliquot sum) s(n): 31893835662
• 21332308338 is an abundant number, because the sum of its proper divisors (31893835662) is greater than itself. Its abundance is 10561527324

Bases of 21332308338

• Binary: 10011110111100000010011000101110010₂
• Hexadecimal: 0x4F7813172
• Base-36: 9SSPEGI

Squares and roots of 21332308338

• 21332308338 squared (21332308338²) is 455067379027504322244
• 21332308338 cubed (21332308338³) is 9707637643980236784736720070472
• The square root of 21332308338 is 146055.8397942377
• The cube root of 21332308338 is 2773.4006784367

Scales and comparisons

• 21,332,308,338 seconds is equal to 678 years, 15 weeks, 4 days, 17 hours, 12 minutes, 18 seconds.
• To count from 1 to 21,332,308,338 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 21332308338 cubic inches would be around 231.1 feet tall.

Recreational maths with 21332308338

• 21332308338 backwards is 83380323312
• The number of decimal digits it has is: 11
• The sum of 21332308338's digits is 36
• More coming soon!