15398481014

Names of 15398481014

• Cardinal: 15398481014 can be written as Fifteen billion, three hundred ninety-eight million, four hundred eighty-one thousand and fourteen.

Scientific notation

• Scientific notation: 1.5398481014 × 10¹⁰

Factors of 15398481014

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1333

Divisors of 15398481014

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 31 62 127 217 254 337 434 674 829 889 1658 1778 2359 3937 4718 5803 7874 10447 11606 20894 25699 27559 42799 51398 55118 73129 85598 105283 146258 179893 210566 279373 299593 359786 558746 599186 736981 1326769 1473962 1955611 2653538 3263773 3911222 6527546 8660563 9287383 17321126 18574766 22846411 35480371 45692822 60623941 70960742 121247882 248362597 496725194 1099891501 2199783002 7699240507 15398481014
• Sum of all divisors σ(n): 27578204160
• Sum of proper divisors (its aliquot sum) s(n): 12179723146
• 15398481014 is a deficient number, because the sum of its proper divisors (12179723146) is less than itself. Its deficiency is 3218757868

Bases of 15398481014

• Binary: 1110010101110100100010110001110110₂
• Hexadecimal: 0x395D22C76
• Base-36: 72NUVZQ

Squares and roots of 15398481014

• 15398481014 squared (15398481014²) is 237113217538518468196
• 15398481014 cubed (15398481014³) is 3651183378435328446204468830744
• The square root of 15398481014 is 124090.6161399805
• The cube root of 15398481014 is 2487.8601322783

Scales and comparisons

• 15,398,481,014 seconds is equal to 489 years, 32 weeks, 3 days, 3 hours, 50 minutes, 14 seconds.
• To count from 1 to 15,398,481,014 would take you about nine hundred seventy-nine 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 15398481014 cubic inches would be around 207.3 feet tall.

Recreational maths with 15398481014

• 15398481014 backwards is 41018489351
• The number of decimal digits it has is: 11
• The sum of 15398481014's digits is 44
• More coming soon!