1320279436689409

Names of 1320279436689409

• Cardinal: 1320279436689409 can be written as One quadrillion, three hundred twenty trillion, two hundred seventy-nine billion, four hundred thirty-six million, six hundred eighty-nine thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.320279436689409 × 10¹⁵

Factors of 1320279436689409

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 201395832

Divisors of 1320279436689409

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 29 203 32299 226093 936671 6556697 201363497 1409544479 5839541413 40876789891 6503839589603 45526877127221 188611348098487 1320279436689409
• Sum of all divisors σ(n): 1560969836496000
• Sum of proper divisors (its aliquot sum) s(n): 240690399806591
• 1320279436689409 is a deficient number, because the sum of its proper divisors (240690399806591) is less than itself. Its deficiency is 1079589036882818

Bases of 1320279436689409

• Binary: 100101100001100100110000010110101000000000000000001₂
• Hexadecimal: 0x4B0C982D40001
• Base-36: D000000001

Squares and roots of 1320279436689409

• 1320279436689409 squared (1320279436689409²) is 1743137790944903147861932769281
• 1320279436689409 cubed (1320279436689409³) is 2301428980700757516451311936760584014053244929
• The square root of 1320279436689409 is 36335649.6665383569
• The cube root of 1320279436689409 is 109703.8711902997

Scales and comparisons

• 1,320,279,436,689,409 seconds is equal to 41,980,802 years, 10 weeks, 17 hours, 16 minutes, 49 seconds.
• To count from 1 to 1,320,279,436,689,409 would take you about one hundred twenty-five million, nine hundred forty-two thousand, four hundred six 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 1320279436689409 cubic inches would be around 9142 feet tall.

Recreational maths with 1320279436689409

• 1320279436689409 backwards is 9049866349720231
• The number of decimal digits it has is: 16
• The sum of 1320279436689409's digits is 73
• More coming soon!