12820087368

Names of 12820087368

• Cardinal: 12820087368 can be written as Twelve billion, eight hundred twenty million, eighty-seven thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2820087368 × 10¹⁰

Factors of 12820087368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8596

Divisors of 12820087368

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 2801 5602 5779 8403 11204 11558 16806 17337 22408 23116 25209 30811 33612 34674 46232 50418 52011 61622 63569 67224 69348 92433 100836 104022 123244 127138 138696 184866 190707 201672 208044 246488 254276 277299 369732 381414 416088 508552 554598 572121 739464 762828 1109196 1144242 1525656 2218392 2288484 4576968 16186979 32373958 48560937 64747916 97121874 129495832 145682811 178056769 194243748 291365622 356113538 388487496 534170307 582731244 712227076 1068340614 1165462488 1424454152 1602510921 2136681228 3205021842 4273362456 6410043684 12820087368
• Sum of all divisors σ(n): 37897610400
• Sum of proper divisors (its aliquot sum) s(n): 25077523032
• 12820087368 is an abundant number, because the sum of its proper divisors (25077523032) is greater than itself. Its abundance is 12257435664

Bases of 12820087368

• Binary: 1011111100001000110000001001001000₂
• Hexadecimal: 0x2FC230248
• Base-36: 5W0QYQ0

Squares and roots of 12820087368

• 12820087368 squared (12820087368²) is 164354640123153167424
• 12820087368 cubed (12820087368³) is 2107040845715021886021611500032
• The square root of 12820087368 is 113225.8246514461
• The cube root of 12820087368 is 2340.4372139431

Scales and comparisons

• 12,820,087,368 seconds is equal to 407 years, 33 weeks, 1 day, 15 hours, 22 minutes, 48 seconds.
• To count from 1 to 12,820,087,368 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 12820087368 cubic inches would be around 195 feet tall.

Recreational maths with 12820087368

• 12820087368 backwards is 86378002821
• The number of decimal digits it has is: 11
• The sum of 12820087368's digits is 45
• More coming soon!