12867982372

Names of 12867982372

• Cardinal: 12867982372 can be written as Twelve billion, eight hundred sixty-seven million, nine hundred eighty-two thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.2867982372 × 10¹⁰

Factors of 12867982372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1500

Divisors of 12867982372

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 28 43 86 172 199 301 398 602 796 1204 1249 1393 1849 2498 2786 3698 4996 5572 7396 8557 8743 12943 17114 17486 25886 34228 34972 51772 53707 59899 107414 119798 214828 239596 248551 367951 375949 497102 735902 751898 994204 1471804 1503796 1739857 2309401 2575657 3479714 4618802 5151314 6959428 9237604 10302628 10687693 16165807 21375386 32331614 42750772 64663228 74813851 149627702 299255404 459570799 919141598 1838283196 3216995593 6433991186 12867982372
• Sum of all divisors σ(n): 26502000000
• Sum of proper divisors (its aliquot sum) s(n): 13634017628
• 12867982372 is an abundant number, because the sum of its proper divisors (13634017628) is greater than itself. Its abundance is 766035256

Bases of 12867982372

• Binary: 1011111110111111011101010000100100₂
• Hexadecimal: 0x2FEFDD424
• Base-36: 5WT9IQS

Squares and roots of 12867982372

• 12867982372 squared (12867982372²) is 165584970326102746384
• 12867982372 cubed (12867982372³) is 2130744479224433231930098742848
• The square root of 12867982372 is 113437.1296004973
• The cube root of 12867982372 is 2343.3481651201

Scales and comparisons

• 12,867,982,372 seconds is equal to 409 years, 8 weeks, 2 days, 23 hours, 32 minutes, 52 seconds.
• To count from 1 to 12,867,982,372 would take you about eight hundred eighteen 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 12867982372 cubic inches would be around 195.3 feet tall.

Recreational maths with 12867982372

• 12867982372 backwards is 27328976821
• The number of decimal digits it has is: 11
• The sum of 12867982372's digits is 55
• More coming soon!