31406969384

Names of 31406969384

• Cardinal: 31406969384 can be written as Thirty-one billion, four hundred six million, nine hundred sixty-nine thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 3.1406969384 × 10¹⁰

Factors of 31406969384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 460166

Divisors of 31406969384

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 23 28 46 53 56 92 106 161 184 212 322 371 424 644 742 1219 1288 1484 2438 2968 4876 8533 9752 17066 34132 68264 460081 920162 1840324 3220567 3680648 6441134 10581863 12882268 21163726 24384293 25764536 42327452 48768586 74073041 84654904 97537172 148146082 170690051 195074344 296292164 341380102 560838739 592584328 682760204 1121677478 1365520408 2243354956 3925871173 4486709912 7851742346 15703484692 31406969384
• Sum of all divisors σ(n): 71551952640
• Sum of proper divisors (its aliquot sum) s(n): 40144983256
• 31406969384 is an abundant number, because the sum of its proper divisors (40144983256) is greater than itself. Its abundance is 8738013872

Bases of 31406969384

• Binary: 11101010000000000000101001000101000₂
• Hexadecimal: 0x750005228
• Base-36: EFEWCO8

Squares and roots of 31406969384

• 31406969384 squared (31406969384²) is 986397725887513339456
• 31406969384 cubed (31406969384³) is 30979763177396355680186191215104
• The square root of 31406969384 is 177220.1156302523
• The cube root of 31406969384 is 3155.0676599219

Scales and comparisons

• 31,406,969,384 seconds is equal to 998 years, 33 weeks, 3 days, 14 hours, 9 minutes, 44 seconds.
• To count from 1 to 31,406,969,384 would take you about one thousand, nine hundred ninety-seven 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 31406969384 cubic inches would be around 262.9 feet tall.

Recreational maths with 31406969384

• 31406969384 backwards is 48396960413
• 31406969384 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31406969384's digits is 53
• More coming soon!