21050942976

Names of 21050942976

• Cardinal: 21050942976 can be written as Twenty-one billion, fifty million, nine hundred forty-two thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 2.1050942976 × 10¹⁰

Factors of 21050942976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 652633

Divisors of 21050942976

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 896 1008 1152 1344 1536 1792 2016 2304 2688 3584 4032 4608 5376 8064 10752 16128 32256 652621 1305242 1957863 2610484 3915726 4568347 5220968 5873589 7831452 9136694 10441936 11747178 13705041 15662904 18273388 20883872 23494356 27410082 31325808 36546776 41115123 41767744 46988712 54820164 62651616 73093552 82230246 83535488 93977424 109640328 125303232 146187104 164460492 167070976 187954848 219280656 250606464 292374208 328920984 334141952 375909696 438561312 501212928 584748416 657841968 751819392 877122624 1002425856 1169496832 1315683936 1503638784 1754245248 2338993664 2631367872 3007277568 3508490496 5262735744 7016980992 10525471488 21050942976
• Sum of all divisors σ(n): 69433759824
• Sum of proper divisors (its aliquot sum) s(n): 48382816848
• 21050942976 is an abundant number, because the sum of its proper divisors (48382816848) is greater than itself. Its abundance is 27331873872

Bases of 21050942976

• Binary: 10011100110101110111110011000000000₂
• Hexadecimal: 0x4E6BBE600
• Base-36: 9O56RK0

Squares and roots of 21050942976

• 21050942976 squared (21050942976²) is 443142200178803736576
• 21050942976 cubed (21050942976³) is 9328561186223174462557101490176
• The square root of 21050942976 is 145089.4309589779
• The cube root of 21050942976 is 2761.1532924357

Scales and comparisons

• 21,050,942,976 seconds is equal to 669 years, 18 weeks, 3 days, 4 hours, 9 minutes, 36 seconds.
• To count from 1 to 21,050,942,976 would take you about one thousand, three hundred thirty-eight 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 21050942976 cubic inches would be around 230.1 feet tall.

Recreational maths with 21050942976

• 21050942976 backwards is 67924905012
• The number of decimal digits it has is: 11
• The sum of 21050942976's digits is 45
• More coming soon!