131440974

Names of 131440974

• Cardinal: 131440974 can be written as One hundred thirty-one million, four hundred forty thousand, nine hundred seventy-four.

Scientific notation

• Scientific notation: 1.31440974 × 10⁸

Factors of 131440974

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9737

Divisors of 131440974

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 17 19 21 34 38 42 51 57 102 114 119 133 238 266 323 357 399 646 714 798 969 1938 2261 4522 6783 9689 13566 19378 29067 58134 67823 135646 164713 184091 203469 329426 368182 406938 494139 552273 988278 1104546 1152991 1288637 2305982 2577274 3129547 3458973 3865911 6259094 6917946 7731822 9388641 18777282 21906829 43813658 65720487 131440974
• Sum of all divisors σ(n): 334886400
• Sum of proper divisors (its aliquot sum) s(n): 203445426
• 131440974 is an abundant number, because the sum of its proper divisors (203445426) is greater than itself. Its abundance is 72004452

Bases of 131440974

• Binary: 111110101011010000101001110₂
• Hexadecimal: 0x7D5A14E
• Base-36: 2698I6

Squares and roots of 131440974

• 131440974 squared (131440974²) is 17276729646068676
• 131440974 cubed (131440974³) is 2270870172213942044330424
• The square root of 131440974 is 11464.7709964045
• The cube root of 131440974 is 508.4445418487

Scales and comparisons

• 131,440,974 seconds is equal to 4 years, 9 weeks, 2 days, 7 hours, 22 minutes, 54 seconds.
• To count from 1 to 131,440,974 would take you about six 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 131440974 cubic inches would be around 42.4 feet tall.

Recreational maths with 131440974

• 131440974 backwards is 479044131
• The number of decimal digits it has is: 9
• The sum of 131440974's digits is 33
• More coming soon!