21376759400

Names of 21376759400

• Cardinal: 21376759400 can be written as Twenty-one billion, three hundred seventy-six million, seven hundred fifty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 2.13767594 × 10¹⁰

Factors of 21376759400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15609

Divisors of 21376759400

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 361 380 475 722 760 950 1444 1805 1900 2888 3610 3800 6859 7220 9025 13718 14440 15583 18050 27436 31166 34295 36100 54872 62332 68590 72200 77915 124664 137180 155830 171475 274360 296077 311660 342950 389575 592154 623320 685900 779150 1184308 1371800 1480385 1558300 2368616 2960770 3116600 5625463 5921540 7401925 11250926 11843080 14803850 22501852 28127315 29607700 45003704 56254630 59215400 106883797 112509260 140636575 213767594 225018520 281273150 427535188 534418985 562546300 855070376 1068837970 1125092600 2137675940 2672094925 4275351880 5344189850 10688379700 21376759400
• Sum of all divisors σ(n): 52465094400
• Sum of proper divisors (its aliquot sum) s(n): 31088335000
• 21376759400 is an abundant number, because the sum of its proper divisors (31088335000) is greater than itself. Its abundance is 9711575600

Bases of 21376759400

• Binary: 10011111010001001110111011001101000₂
• Hexadecimal: 0x4FA277668
• Base-36: 9TJ6548

Squares and roots of 21376759400

• 21376759400 squared (21376759400²) is 456965842445488360000
• 21376759400 cubed (21376759400³) is 9768448867975512287220584000000
• The square root of 21376759400 is 146207.9320693649
• The cube root of 21376759400 is 2775.3256939915

Scales and comparisons

• 21,376,759,400 seconds is equal to 679 years, 37 weeks, 1 day, 4 hours, 43 minutes, 20 seconds.
• To count from 1 to 21,376,759,400 would take you about one thousand, three hundred fifty-nine 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 21376759400 cubic inches would be around 231.3 feet tall.

Recreational maths with 21376759400

• 21376759400 backwards is 00495767312
• The number of decimal digits it has is: 11
• The sum of 21376759400's digits is 44
• More coming soon!