31493913142

Names of 31493913142

• Cardinal: 31493913142 can be written as Thirty-one billion, four hundred ninety-three million, nine hundred thirteen thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 3.1493913142 × 10¹⁰

Factors of 31493913142

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 109

Divisors of 31493913142

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 17 31 34 59 62 118 289 527 578 961 1003 1054 1829 1922 2006 3658 8959 16337 17051 17918 29791 31093 32674 34102 56699 59582 62186 113398 277729 506447 528581 555458 923521 963883 1012894 1057162 1757669 1847042 1927766 3515338 8609599 15699857 16386011 17219198 29880373 31399714 32772022 54487739 59760746 108975478 266897569 507966341 533795138 926291563 1015932682 1852583126 15746956571 31493913142
• Sum of all divisors σ(n): 52734894300
• Sum of proper divisors (its aliquot sum) s(n): 21240981158
• 31493913142 is a deficient number, because the sum of its proper divisors (21240981158) is less than itself. Its deficiency is 10252931984

Bases of 31493913142

• Binary: 11101010101001011101111101000110110₂
• Hexadecimal: 0x7552EFA36
• Base-36: EGUNUWM

Squares and roots of 31493913142

• 31493913142 squared (31493913142²) is 991866564995840312164
• 31493913142 cubed (31493913142³) is 31237759446432892382595182059288
• The square root of 31493913142 is 177465.2448847379
• The cube root of 31493913142 is 3157.9763635869

Scales and comparisons

• 31,493,913,142 seconds is equal to 1,001 years, 21 weeks, 1 day, 21 hours, 12 minutes, 22 seconds.
• To count from 1 to 31,493,913,142 would take you about two thousand and two 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 31493913142 cubic inches would be around 263.2 feet tall.

Recreational maths with 31493913142

• 31493913142 backwards is 24131939413
• The number of decimal digits it has is: 11
• The sum of 31493913142's digits is 40
• More coming soon!