31493631450

Names of 31493631450

• Cardinal: 31493631450 can be written as Thirty-one billion, four hundred ninety-three million, six hundred thirty-one thousand, four hundred fifty.

Scientific notation

• Scientific notation: 3.149363145 × 10¹⁰

Factors of 31493631450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 87167

Divisors of 31493631450

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 127 150 190 254 285 381 475 570 635 762 950 1270 1425 1905 2413 2850 3175 3810 4826 6350 7239 9525 12065 14478 19050 24130 36195 60325 72390 87011 120650 174022 180975 261033 361950 435055 522066 870110 1305165 1653209 2175275 2610330 3306418 4350550 4959627 6525825 8266045 9919254 11050397 13051650 16532090 22100794 24798135 33151191 41330225 49596270 55251985 66302382 82660450 110503970 123990675 165755955 209957543 247981350 276259925 331511910 419915086 552519850 629872629 828779775 1049787715 1259745258 1657559550 2099575430 3149363145 5248938575 6298726290 10497877150 15746815725 31493631450
• Sum of all divisors σ(n): 82863267840
• Sum of proper divisors (its aliquot sum) s(n): 51369636390
• 31493631450 is an abundant number, because the sum of its proper divisors (51369636390) is greater than itself. Its abundance is 19876004940

Bases of 31493631450

• Binary: 11101010101001010101010110111011010₂
• Hexadecimal: 0x7552AADDA
• Base-36: EGUHTJU

Squares and roots of 31493631450

• 31493631450 squared (31493631450²) is 991848821908429102500
• 31493631450 cubed (31493631450³) is 31236921251300751802589273625000
• The square root of 31493631450 is 177464.4512289715
• The cube root of 31493631450 is 3157.9669482295

Scales and comparisons

• 31,493,631,450 seconds is equal to 1,001 years, 20 weeks, 5 days, 14 hours, 57 minutes, 30 seconds.
• To count from 1 to 31,493,631,450 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 31493631450 cubic inches would be around 263.2 feet tall.

Recreational maths with 31493631450

• 31493631450 backwards is 05413639413
• The number of decimal digits it has is: 11
• The sum of 31493631450's digits is 39
• More coming soon!