12440715896

Names of 12440715896

• Cardinal: 12440715896 can be written as Twelve billion, four hundred forty million, seven hundred fifteen thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.2440715896 × 10¹⁰

Factors of 12440715896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10128

Divisors of 12440715896

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 28 31 56 62 124 217 248 434 769 868 1538 1736 3076 5383 6152 9319 10766 18638 21532 23839 37276 43064 47678 65233 74552 95356 130466 166873 190712 260932 288889 333746 521864 577778 667492 1155556 1334984 2022223 2311112 4044446 7166311 8088892 14332622 16177784 28665244 50164177 57330488 100328354 200656708 222155641 401313416 444311282 888622564 1555089487 1777245128 3110178974 6220357948 12440715896
• Sum of all divisors σ(n): 27557376000
• Sum of proper divisors (its aliquot sum) s(n): 15116660104
• 12440715896 is an abundant number, because the sum of its proper divisors (15116660104) is greater than itself. Its abundance is 2675944208

Bases of 12440715896

• Binary: 1011100101100001100100001001111000₂
• Hexadecimal: 0x2E5864278
• Base-36: 5PQVPTK

Squares and roots of 12440715896

• 12440715896 squared (12440715896²) is 154771412004987082816
• 12440715896 cubed (12440715896³) is 1925467165576808032463679643136
• The square root of 12440715896 is 111537.9571984355
• The cube root of 12440715896 is 2317.1196353705

Scales and comparisons

• 12,440,715,896 seconds is equal to 395 years, 29 weeks, 6 days, 18 hours, 24 minutes, 56 seconds.
• To count from 1 to 12,440,715,896 would take you about seven hundred ninety-one 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 12440715896 cubic inches would be around 193.1 feet tall.

Recreational maths with 12440715896

• 12440715896 backwards is 69851704421
• The number of decimal digits it has is: 11
• The sum of 12440715896's digits is 47
• More coming soon!