12820432416

Names of 12820432416

• Cardinal: 12820432416 can be written as Twelve billion, eight hundred twenty million, four hundred thirty-two thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.2820432416 × 10¹⁰

Factors of 12820432416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 391678

Divisors of 12820432416

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 31 32 33 44 48 62 66 88 93 96 124 132 176 186 248 264 341 352 372 496 528 682 744 992 1023 1056 1364 1488 2046 2728 2976 4092 5456 8184 10912 16368 32736 391631 783262 1174893 1566524 2349786 3133048 4307941 4699572 6266096 8615882 9399144 12140561 12532192 12923823 17231764 18798288 24281122 25847646 34463528 36421683 37596576 48562244 51695292 68927056 72843366 97124488 103390584 133546171 137854112 145686732 194248976 206781168 267092342 291373464 388497952 400638513 413562336 534184684 582746928 801277026 1068369368 1165493856 1602554052 2136738736 3205108104 4273477472 6410216208 12820432416
• Sum of all divisors σ(n): 37897445376
• Sum of proper divisors (its aliquot sum) s(n): 25077012960
• 12820432416 is an abundant number, because the sum of its proper divisors (25077012960) is greater than itself. Its abundance is 12256580544

Bases of 12820432416

• Binary: 1011111100001010000100011000100000₂
• Hexadecimal: 0x2FC284620
• Base-36: 5W0YCYO

Squares and roots of 12820432416

• 12820432416 squared (12820432416²) is 164363487333223597056
• 12820432416 cubed (12820432416³) is 2107210981013665197472864567296
• The square root of 12820432416 is 113227.3483571879
• The cube root of 12820432416 is 2340.4582110945

Scales and comparisons

• 12,820,432,416 seconds is equal to 407 years, 33 weeks, 5 days, 15 hours, 13 minutes, 36 seconds.
• To count from 1 to 12,820,432,416 would take you about eight hundred fifteen 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 12820432416 cubic inches would be around 195 feet tall.

Recreational maths with 12820432416

• 12820432416 backwards is 61423402821
• 12820432416 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12820432416's digits is 33
• More coming soon!