21417080672

Names of 21417080672

• Cardinal: 21417080672 can be written as Twenty-one billion, four hundred seventeen million, eighty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1417080672 × 10¹⁰

Factors of 21417080672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 363

Divisors of 21417080672

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 104 137 169 208 211 274 338 416 422 548 676 844 1096 1352 1688 1781 2192 2704 2743 3376 3562 4384 5408 5486 6752 7124 10972 14248 18769 21944 23153 28496 28907 35659 37538 43888 46306 56992 57814 71318 75076 87776 92612 115628 142636 150152 185224 231256 243997 285272 300304 370448 375791 462512 487994 570544 600608 740896 751582 925024 975988 1141088 1503164 1951976 3006328 3171961 3903952 3960259 4885283 6012656 6343922 7807904 7920518 9770566 12025312 12687844 15841036 19541132 25375688 31682072 39082264 50751376 51483367 63364144 78164528 101502752 102966734 126728288 156329056 205933468 411866936 669283771 823733872 1338567542 1647467744 2677135084 5354270168 10708540336 21417080672
• Sum of all divisors σ(n): 46211506236
• Sum of proper divisors (its aliquot sum) s(n): 24794425564
• 21417080672 is an abundant number, because the sum of its proper divisors (24794425564) is greater than itself. Its abundance is 3377344892

Bases of 21417080672

• Binary: 10011111100100011101011011101100000₂
• Hexadecimal: 0x4FC8EB760
• Base-36: 9U76D7K

Squares and roots of 21417080672

• 21417080672 squared (21417080672²) is 458691344510955971584
• 21417080672 cubed (21417080672³) is 9823829528939288431254667624448
• The square root of 21417080672 is 146345.7572736565
• The cube root of 21417080672 is 2777.0695563297

Scales and comparisons

• 21,417,080,672 seconds is equal to 680 years, 51 weeks, 5 days, 21 hours, 4 minutes, 32 seconds.
• To count from 1 to 21,417,080,672 would take you about one thousand, three hundred sixty-one 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 21417080672 cubic inches would be around 231.4 feet tall.

Recreational maths with 21417080672

• 21417080672 backwards is 27608071412
• The number of decimal digits it has is: 11
• The sum of 21417080672's digits is 38
• More coming soon!