21274203744

Names of 21274203744

• Cardinal: 21274203744 can be written as Twenty-one billion, two hundred seventy-four million, two hundred three thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.1274203744 × 10¹⁰

Factors of 21274203744

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 24622926

Divisors of 21274203744

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 24622921 49245842 73868763 98491684 147737526 196983368 221606289 295475052 393966736 443212578 590950104 664818867 787933472 886425156 1181900208 1329637734 1772850312 2363800416 2659275468 3545700624 5318550936 7091401248 10637101872 21274203744
• Sum of all divisors σ(n): 62049763440
• Sum of proper divisors (its aliquot sum) s(n): 40775559696
• 21274203744 is an abundant number, because the sum of its proper divisors (40775559696) is greater than itself. Its abundance is 19501355952

Bases of 21274203744

• Binary: 10011110100000010101001011001100000₂
• Hexadecimal: 0x4F40A9660
• Base-36: 9RU40O0

Squares and roots of 21274203744

• 21274203744 squared (21274203744²) is 452591744941223617536
• 21274203744 cubed (21274203744³) is 9628528994732072544125595254784
• The square root of 21274203744 is 145856.7919021943
• The cube root of 21274203744 is 2770.8803408997

Scales and comparisons

• 21,274,203,744 seconds is equal to 676 years, 23 weeks, 4 days, 5 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,274,203,744 would take you about one thousand, three hundred fifty-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 21274203744 cubic inches would be around 230.9 feet tall.

Recreational maths with 21274203744

• 21274203744 backwards is 44730247212
• 21274203744 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21274203744's digits is 36
• More coming soon!