21350597424

Names of 21350597424

• Cardinal: 21350597424 can be written as Twenty-one billion, three hundred fifty million, five hundred ninety-seven thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.1350597424 × 10¹⁰

Factors of 21350597424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3756

Divisors of 21350597424

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 169 208 312 338 507 624 676 941 1014 1352 1882 2028 2704 2797 2823 3764 4056 5594 5646 7528 8112 8391 11188 11292 12233 15056 16782 22376 22584 24466 33564 36361 36699 44752 45168 48932 67128 72722 73398 97864 109083 134256 145444 146796 159029 195728 218166 290888 293592 318058 436332 472693 477087 581776 587184 636116 872664 945386 954174 1272232 1418079 1745328 1890772 1908348 2544464 2631977 2836158 3781544 3816696 5263954 5672316 7563088 7633392 7895931 10527908 11344632 15791862 21055816 22689264 31583724 34215701 42111632 63167448 68431402 102647103 126334896 136862804 205294206 273725608 410588412 444804113 547451216 821176824 889608226 1334412339 1642353648 1779216452 2668824678 3558432904 5337649356 7116865808 10675298712 21350597424
• Sum of all divisors σ(n): 59809667472
• Sum of proper divisors (its aliquot sum) s(n): 38459070048
• 21350597424 is an abundant number, because the sum of its proper divisors (38459070048) is greater than itself. Its abundance is 17108472624

Bases of 21350597424

• Binary: 10011111000100110000100001100110000₂
• Hexadecimal: 0x4F8984330
• Base-36: 9T3LEEO

Squares and roots of 21350597424

• 21350597424 squared (21350597424²) is 455848010361715435776
• 21350597424 cubed (21350597424³) is 9732627355764366891300103041024
• The square root of 21350597424 is 146118.4362905653
• The cube root of 21350597424 is 2774.1930364253

Scales and comparisons

• 21,350,597,424 seconds is equal to 678 years, 45 weeks, 6 days, 9 hours, 30 minutes, 24 seconds.
• To count from 1 to 21,350,597,424 would take you about one thousand, three hundred fifty-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 21350597424 cubic inches would be around 231.2 feet tall.

Recreational maths with 21350597424

• 21350597424 backwards is 42479505312
• The number of decimal digits it has is: 11
• The sum of 21350597424's digits is 42
• More coming soon!