12712940389170

Names of 12712940389170

• Cardinal: 12712940389170 can be written as Twelve trillion, seven hundred twelve billion, nine hundred forty million, three hundred eighty-nine thousand, one hundred seventy.

Scientific notation

• Scientific notation: 1.271294038917 × 10¹³

Factors of 12712940389170

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 20179270476

Divisors of 12712940389170

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 20179270459 40358540918 60537811377 100896352295 121075622754 141254893213 181613434131 201792704590 282509786426 302689056885 363226868262 423764679639 605378113770 706274466065 847529359278 908067170655 1271294038917 1412548932130 1816134341310 2118823398195 2542588077834 4237646796390 6356470194585 12712940389170
• Sum of all divisors σ(n): 37775594301120
• Sum of proper divisors (its aliquot sum) s(n): 25062653911950
• 12712940389170 is an abundant number, because the sum of its proper divisors (25062653911950) is greater than itself. Its abundance is 12349713522780

Bases of 12712940389170

• Binary: 10111000111111110110010010111100001100110010₂
• Hexadecimal: 0xB8FF64BC332
• Base-36: 4I88SGW8I

Squares and roots of 12712940389170

• 12712940389170 squared (12712940389170²) is 161618853338589871053288900
• 12712940389170 cubed (12712940389170³) is 2054650848259501869087218706174441213000
• The square root of 12712940389170 is 3565521.0543719973
• The cube root of 12712940389170 is 23338.9870768527

Scales and comparisons

• 12,712,940,389,170 seconds is equal to 404,232 years, 9 weeks, 2 days, 18 hours, 19 minutes, 30 seconds.
• To count from 1 to 12,712,940,389,170 would take you about one million, ten thousand, five hundred eighty 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 12712940389170 cubic inches would be around 1944.9 feet tall.

Recreational maths with 12712940389170

• 12712940389170 backwards is 07198304921721
• The number of decimal digits it has is: 14
• The sum of 12712940389170's digits is 54
• More coming soon!