21673895040

Names of 21673895040

• Cardinal: 21673895040 can be written as Twenty-one billion, six hundred seventy-three million, eight hundred ninety-five thousand and forty.

Scientific notation

• Scientific notation: 2.167389504 × 10¹⁰

Factors of 21673895040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 537564

Divisors of 21673895040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 280 288 315 320 336 360 384 420 448 480 504 560 576 630 640 672 720 840 896 960 1008 1120 1152 1260 1344 1440 1680 1920 2016 2240 2520 2688 2880 3360 4032 4480 5040 5760 6720 8064 10080 13440 20160 40320 537547 1075094 1612641 2150188 2687735 3225282 3762829 4300376 4837923 5375470 6450564 7525658 8063205 8600752 9675846 10750940 11288487 12901128 15051316 16126410 17201504 18814145 19351692 21501880 22576974 24189615 25802256 30102632 32252820 33865461 34403008 37628290 38703384 43003760 45153948 48379230 51604512 56442435 60205264 64505640 67730922 68806016 75256580 77406768 86007520 90307896 96758460 103209024 112884870 120410528 129011280 135461844 150513160 154813536 169327305 172015040 180615792 193516920 206418048 225769740 240821056 258022560 270923688 301026320 309627072 338654610 344030080 361231584 387033840 451539480 481642112 516045120 541847376 602052640 619254144 677309220 722463168 774067680 903078960 1032090240 1083694752 1204105280 1354618440 1444926336 1548135360 1806157920 2167389504 2408210560 2709236880 3096270720 3612315840 4334779008 5418473760 7224631680 10836947520 21673895040
• Sum of all divisors σ(n): 85534637760
• Sum of proper divisors (its aliquot sum) s(n): 63860742720
• 21673895040 is an abundant number, because the sum of its proper divisors (63860742720) is greater than itself. Its abundance is 42186847680

Bases of 21673895040

• Binary: 10100001011110111010110010010000000₂
• Hexadecimal: 0x50BDD6480
• Base-36: 9YG2SG0

Squares and roots of 21673895040

• 21673895040 squared (21673895040²) is 469757726204936601600
• 21673895040 cubed (21673895040³) is 10181479651994853432932696064000
• The square root of 21673895040 is 147220.5659546247
• The cube root of 21673895040 is 2788.1255224197

Scales and comparisons

• 21,673,895,040 seconds is equal to 689 years, 8 weeks, 3 days, 6 hours, 24 minutes.
• To count from 1 to 21,673,895,040 would take you about one thousand, three hundred seventy-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 21673895040 cubic inches would be around 232.3 feet tall.

Recreational maths with 21673895040

• 21673895040 backwards is 04059837612
• 21673895040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21673895040's digits is 45
• More coming soon!