31488493143447

Names of 31488493143447

• Cardinal: 31488493143447 can be written as Thirty-one trillion, four hundred eighty-eight billion, four hundred ninety-three million, one hundred forty-three thousand, four hundred forty-seven.

Scientific notation

• Scientific notation: 3.1488493143447 × 10¹³

Factors of 31488493143447

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 201745

Divisors of 31488493143447

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 19 31 57 93 171 279 589 1767 5301 35809 107427 165883 322281 497649 680371 1110079 1492947 2041113 3151777 3330237 5142373 6123339 9455331 9990711 15427119 21091501 28365993 46281357 63274503 97705087 189823509 293115261 879345783 5940104347 17820313041 53460939123 112861982593 184143234757 338585947779 552429704271 1015757843337 1657289112813 3498721460383 10496164381149 31488493143447
• Sum of all divisors σ(n): 49423346252800
• Sum of proper divisors (its aliquot sum) s(n): 17934853109353
• 31488493143447 is a deficient number, because the sum of its proper divisors (17934853109353) is less than itself. Its deficiency is 13553640034094

Bases of 31488493143447

• Binary: 111001010001101111100011100101100010110010111₂
• Hexadecimal: 0x1CA37C72C597
• Base-36: B5TM3T47R

Squares and roots of 31488493143447

• 31488493143447 squared (31488493143447²) is 991525200444908731319041809
• 31488493143447 cubed (31488493143447³) is 31221634475764420899999351550926427375623
• The square root of 31488493143447 is 5611460.8742685713
• The cube root of 31488493143447 is 31577.9519408889

Scales and comparisons

• 31,488,493,143,447 seconds is equal to 1,001,236 years, 35 weeks, 3 days, 2 hours, 57 minutes, 27 seconds.
• To count from 1 to 31,488,493,143,447 would take you about two million, five hundred three thousand and ninety-one 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 31488493143447 cubic inches would be around 2631.5 feet tall.

Recreational maths with 31488493143447

• 31488493143447 backwards is 74434139488413
• The number of decimal digits it has is: 14
• The sum of 31488493143447's digits is 63
• More coming soon!