21504290332

Names of 21504290332

• Cardinal: 21504290332 can be written as Twenty-one billion, five hundred four million, two hundred ninety thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 2.1504290332 × 10¹⁰

Factors of 21504290332

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 153

Divisors of 21504290332

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 28 37 49 74 98 107 148 196 214 259 343 428 518 686 749 1036 1369 1372 1498 1813 2738 2996 3626 3959 5243 5476 7252 7918 9583 10486 11449 12691 15836 19166 20972 22898 25382 27713 36701 38332 45796 50764 55426 67081 73402 80143 110852 134162 146483 146804 160286 193991 268324 292966 320572 387982 423613 469567 561001 585932 775964 847226 939134 1025381 1122002 1357937 1694452 1878268 2050762 2244004 2715874 2965291 3927007 4101524 5431748 5930582 7177667 7854014 11861164 14355334 15673681 15708028 20757037 28710668 31347362 41514074 50243669 62694724 83028148 100487338 109715767 145299259 200974676 219431534 290598518 438863068 581197036 768010369 1536020738 3072041476 5376072583 10752145166 21504290332
• Sum of all divisors σ(n): 45529957200
• Sum of proper divisors (its aliquot sum) s(n): 24025666868
• 21504290332 is an abundant number, because the sum of its proper divisors (24025666868) is greater than itself. Its abundance is 2521376536

Bases of 21504290332

• Binary: 10100000001110000010110111000011100₂
• Hexadecimal: 0x501C16E1C
• Base-36: 9VN3KM4

Squares and roots of 21504290332

• 21504290332 squared (21504290332²) is 462434502682948670224
• 21504290332 cubed (21504290332³) is 9944325805228161150350219474368
• The square root of 21504290332 is 146643.4121670659
• The cube root of 21504290332 is 2780.8338307557

Scales and comparisons

• 21,504,290,332 seconds is equal to 683 years, 40 weeks, 5 hours, 58 minutes, 52 seconds.
• To count from 1 to 21,504,290,332 would take you about one thousand, three hundred sixty-seven 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 21504290332 cubic inches would be around 231.7 feet tall.

Recreational maths with 21504290332

• 21504290332 backwards is 23309240512
• The number of decimal digits it has is: 11
• The sum of 21504290332's digits is 31
• More coming soon!