21037323206448

Names of 21037323206448

• Cardinal: 21037323206448 can be written as Twenty-one trillion, thirty-seven billion, three hundred twenty-three million, two hundred six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.1037323206448 × 10¹³

Factors of 21037323206448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2834

Divisors of 21037323206448

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 127 144 181 254 362 381 508 543 724 762 1016 1086 1143 1448 1524 1629 2032 2172 2286 2521 2896 3048 3258 4344 4572 5042 6096 6516 7563 8688 9144 10084 13032 15126 18288 20168 22689 22987 26064 30252 40336 45378 45974 60504 68961 90756 91948 121008 137922 181512 183896 206883 275844 320167 363024 367792 413766 456301 551688 640334 827532 912602 960501 1103376 1280668 1368903 1655064 1825204 1921002 2561336 2737806 2881503 3310128 3650408 3842004 4106709 5122672 5475612 5763006 6355441 7300816 7684008 8213418 10951224 11526012 12710882 15368016 16426836 19066323 21902448 23052024 25421764 32853672 38132646 46104048 50843528 57198969 57950227 65707344 76265292 101687056 114397938 115900454 152530584 173850681 228795876 231800908 305061168 347701362 457591752 463601816 521552043 695402724 807141007 915183504 927203632 1043104086 1150334821 1390805448 1614282014 2086208172 2300669642 2421423021 2781610896 3228564028 3451004463 4172416344 4601339284 4842846042 6457128056 6902008926 7264269063 8344832688 9202678568 9685692084 10353013389 12914256112 13804017852 14528538126 18405357136 19371384168 20706026778 27608035704 29057076252 38742768336 41412053556 55216071408 58114152504 82824107112 116228305008 146092522267 165648214224 292185044534 438277566801 584370089068 876555133602 1168740178136 1314832700403 1753110267204 2337480356272 2629665400806 3506220534408 5259330801612 7012441068816 10518661603224 21037323206448
• Sum of all divisors σ(n): 59690387737344
• Sum of proper divisors (its aliquot sum) s(n): 38653064530896
• 21037323206448 is an abundant number, because the sum of its proper divisors (38653064530896) is greater than itself. Its abundance is 17615741324448

Bases of 21037323206448

• Binary: 100110010001000100010001011010011111100110000₂
• Hexadecimal: 0x1322222D3F30
• Base-36: 7GGEV2I40

Squares and roots of 21037323206448

• 21037323206448 squared (21037323206448²) is 442568967692555560028776704
• 21037323206448 cubed (21037323206448³) is 9310466414492334253963975073744284987392
• The square root of 21037323206448 is 4586646.1828277097
• The cube root of 21037323206448 is 27605.5768357065

Scales and comparisons

• 21,037,323,206,448 seconds is equal to 668,921 years, 41 weeks, 6 days, 2 hours, 40 minutes, 48 seconds.
• To count from 1 to 21,037,323,206,448 would take you about one million, six hundred seventy-two thousand, three hundred four 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 21037323206448 cubic inches would be around 2300.5 feet tall.

Recreational maths with 21037323206448

• 21037323206448 backwards is 84460232373012
• The number of decimal digits it has is: 14
• The sum of 21037323206448's digits is 45
• More coming soon!