12807398744

Names of 12807398744

• Cardinal: 12807398744 can be written as Twelve billion, eight hundred seven million, three hundred ninety-eight thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.2807398744 × 10¹⁰

Factors of 12807398744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11588

Divisors of 12807398744

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 28 37 56 74 148 259 296 518 563 1036 1126 2072 2252 3941 4504 7882 10979 15764 20831 21958 31528 41662 43916 76853 83324 87832 145817 153706 166648 291634 307412 406223 583268 614824 812446 1166536 1624892 2843561 3249784 5687122 6181177 11374244 12362354 22748488 24724708 43268239 49449416 86536478 173072956 228703549 346145912 457407098 914814196 1600924843 1829628392 3201849686 6403699372 12807398744
• Sum of all divisors σ(n): 28238803200
• Sum of proper divisors (its aliquot sum) s(n): 15431404456
• 12807398744 is an abundant number, because the sum of its proper divisors (15431404456) is greater than itself. Its abundance is 2624005712

Bases of 12807398744

• Binary: 1011111011011000010110010101011000₂
• Hexadecimal: 0x2FB616558
• Base-36: 5VT7048

Squares and roots of 12807398744

• 12807398744 squared (12807398744²) is 164029462587812777536
• 12807398744 cubed (12807398744³) is 2100790733126148356721717814784
• The square root of 12807398744 is 113169.7784039537
• The cube root of 12807398744 is 2339.6648133137

Scales and comparisons

• 12,807,398,744 seconds is equal to 407 years, 12 weeks, 1 day, 18 hours, 45 minutes, 44 seconds.
• To count from 1 to 12,807,398,744 would take you about eight hundred fourteen 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 12807398744 cubic inches would be around 195 feet tall.

Recreational maths with 12807398744

• 12807398744 backwards is 44789370821
• The number of decimal digits it has is: 11
• The sum of 12807398744's digits is 53
• More coming soon!