21742020000

Names of 21742020000

• Cardinal: 21742020000 can be written as Twenty-one billion, seven hundred forty-two million, twenty thousand.

Scientific notation

• Scientific notation: 2.174202 × 10¹⁰

Factors of 21742020000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 13431

Divisors of 21742020000

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 81 90 96 100 108 120 125 135 144 150 160 162 180 200 216 225 240 250 270 288 300 324 360 375 400 405 432 450 480 500 540 600 625 648 675 720 750 800 810 864 900 1000 1080 1125 1200 1250 1296 1350 1440 1500 1620 1800 1875 2000 2025 2160 2250 2400 2500 2592 2700 3000 3240 3375 3600 3750 4000 4050 4320 4500 5000 5400 5625 6000 6480 6750 7200 7500 8100 9000 10000 10125 10800 11250 12000 12960 13421 13500 15000 16200 16875 18000 20000 20250 21600 22500 26842 27000 30000 32400 33750 36000 40263 40500 45000 50625 53684 54000 60000 64800 67105 67500 80526 81000 90000 101250 107368 108000 120789 134210 135000 161052 162000 180000 201315 202500 214736 241578 268420 270000 322104 324000 335525 362367 402630 405000 429472 483156 536840 540000 603945 644208 671050 724734 805260 810000 966312 1006575 1073680 1087101 1207890 1288416 1342100 1449468 1610520 1620000 1677625 1811835 1932624 2013150 2147360 2174202 2415780 2684200 2898936 3019725 3221040 3355250 3623670 3865248 4026300 4348404 4831560 5032875 5368400 5435505 5797872 6039450 6442080 6710500 7247340 8052600 8388125 8696808 9059175 9663120 10065750 10736800 10871010 11595744 12078900 13421000 14494680 15098625 16105200 16776250 17393616 18118350 19326240 20131500 21742020 24157800 25164375 26842000 27177525 28989360 30197250 32210400 33552500 34787232 36236700 40263000 43484040 45295875 48315600 50328750 53684000 54355050 57978720 60394500 67105000 72473400 75493125 80526000 86968080 90591750 96631200 100657500 108710100 120789000 134210000 135887625 144946800 150986250 161052000 173936160 181183500 201315000 217420200 226479375 241578000 268420000 271775250 289893600 301972500 362367000 402630000 434840400 452958750 483156000 543550500 603945000 679438125 724734000 805260000 869680800 905917500 1087101000 1207890000 1358876250 1449468000 1811835000 2174202000 2415780000 2717752500 3623670000 4348404000 5435505000 7247340000 10871010000 21742020000
• Sum of all divisors σ(n): 79908722586
• Sum of proper divisors (its aliquot sum) s(n): 58166702586
• 21742020000 is an abundant number, because the sum of its proper divisors (58166702586) is greater than itself. Its abundance is 36424682586

Bases of 21742020000

• Binary: 10100001111111011001110010110100000₂
• Hexadecimal: 0x50FECE5A0
• Base-36: 9ZKMY00

Squares and roots of 21742020000

• 21742020000 squared (21742020000²) is 472715433680400000000
• 21742020000 cubed (21742020000³) is 10277788413387930408000000000000
• The square root of 21742020000 is 147451.7548217045
• The cube root of 21742020000 is 2791.0436608825

Scales and comparisons

• 21,742,020,000 seconds is equal to 691 years, 17 weeks, 18 hours.
• To count from 1 to 21,742,020,000 would take you about one thousand, three hundred eighty-two 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 21742020000 cubic inches would be around 232.6 feet tall.

Recreational maths with 21742020000

• 21742020000 backwards is 00002024712
• 21742020000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21742020000's digits is 18
• More coming soon!