21374196372

Names of 21374196372

• Cardinal: 21374196372 can be written as Twenty-one billion, three hundred seventy-four million, one hundred ninety-six thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 2.1374196372 × 10¹⁰

Factors of 21374196372

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3405

Divisors of 21374196372

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 53 106 159 212 318 477 636 954 1908 3347 6694 10041 13388 20082 30123 40164 60246 120492 177391 354782 532173 709564 1064346 1596519 2128692 3193038 6386076 11202409 22404818 33607227 44809636 67214454 100821681 134428908 201643362 403286724 593727677 1187455354 1781183031 2374910708 3562366062 5343549093 7124732124 10687098186 21374196372
• Sum of all divisors σ(n): 55065089898
• Sum of proper divisors (its aliquot sum) s(n): 33690893526
• 21374196372 is an abundant number, because the sum of its proper divisors (33690893526) is greater than itself. Its abundance is 12316697154

Bases of 21374196372

• Binary: 10011111010000000000101101010010100₂
• Hexadecimal: 0x4FA005A94
• Base-36: 9THN7H0

Squares and roots of 21374196372

• 21374196372 squared (21374196372²) is 456856270548817962384
• 21374196372 cubed (21374196372³) is 9764935640489995340476525270848
• The square root of 21374196372 is 146199.1667965313
• The cube root of 21374196372 is 2775.2147710083

Scales and comparisons

• 21,374,196,372 seconds is equal to 679 years, 32 weeks, 6 days, 12 hours, 46 minutes, 12 seconds.
• To count from 1 to 21,374,196,372 would take you about one thousand, three hundred fifty-nine 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 21374196372 cubic inches would be around 231.3 feet tall.

Recreational maths with 21374196372

• 21374196372 backwards is 27369147312
• The number of decimal digits it has is: 11
• The sum of 21374196372's digits is 45
• More coming soon!