31501232994

Names of 31501232994

• Cardinal: 31501232994 can be written as Thirty-one billion, five hundred one million, two hundred thirty-two thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 3.1501232994 × 10¹⁰

Factors of 31501232994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3144

Divisors of 31501232994

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 49 66 77 98 147 154 231 294 462 539 1078 1617 3121 3234 6242 9363 18726 21847 34331 43694 65541 68662 102993 131082 152929 205986 240317 305858 458787 480634 720951 917574 1441902 1682219 3364438 5046657 9740641 10093314 19481282 29221923 58443846 68184487 107147051 136368974 204553461 214294102 321441153 409106922 477291409 642882306 750029357 954582818 1431874227 1500058714 2250088071 2863748454 4500176142 5250205499 10500410998 15750616497 31501232994
• Sum of all divisors σ(n): 79976806704
• Sum of proper divisors (its aliquot sum) s(n): 48475573710
• 31501232994 is an abundant number, because the sum of its proper divisors (48475573710) is greater than itself. Its abundance is 16974340716

Bases of 31501232994

• Binary: 11101010101100111101010101101100010₂
• Hexadecimal: 0x7559EAB62
• Base-36: EGZ0QXU

Squares and roots of 31501232994

• 31501232994 squared (31501232994²) is 992327680142274204036
• 31501232994 cubed (31501232994³) is 31259545458557286770373931163784
• The square root of 31501232994 is 177485.8670260819
• The cube root of 31501232994 is 3158.2210048169

Scales and comparisons

• 31,501,232,994 seconds is equal to 1,001 years, 33 weeks, 2 days, 14 hours, 29 minutes, 54 seconds.
• To count from 1 to 31,501,232,994 would take you about two thousand and three 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 31501232994 cubic inches would be around 263.2 feet tall.

Recreational maths with 31501232994

• 31501232994 backwards is 49923210513
• The number of decimal digits it has is: 11
• The sum of 31501232994's digits is 39
• More coming soon!