3131328972

Names of 3131328972

• Cardinal: 3131328972 can be written as Three billion, one hundred thirty-one million, three hundred twenty-eight thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 3.131328972 × 10⁹

Factors of 3131328972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10401

Divisors of 3131328972

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 19 31 38 43 57 62 76 86 93 114 124 129 172 186 228 258 372 516 589 817 1178 1333 1634 1767 2356 2451 2666 3268 3534 3999 4902 5332 7068 7998 9804 10303 15996 20606 25327 30909 41212 50654 61818 75981 101308 123636 151962 195757 303924 319393 391514 443029 587271 638786 783028 886058 958179 1174542 1277572 1329087 1772116 1916358 2349084 2658174 3832716 5316348 6068467 8417551 12136934 13733899 16835102 18205401 24273868 25252653 27467798 33670204 36410802 41201697 50505306 54935596 72821604 82403394 101010612 164806788 260944081 521888162 782832243 1043776324 1565664486 3131328972
• Sum of all divisors σ(n): 8124497920
• Sum of proper divisors (its aliquot sum) s(n): 4993168948
• 3131328972 is an abundant number, because the sum of its proper divisors (4993168948) is greater than itself. Its abundance is 1861839976

Bases of 3131328972

• Binary: 10111010101001000100100111001100₂
• Hexadecimal: 0xBAA449CC
• Base-36: 1FSB8WC

Squares and roots of 3131328972

• 3131328972 squared (3131328972²) is 9805221130886576784
• 3131328972 cubed (3131328972³) is 30703373004011741929641786048
• The square root of 3131328972 is 55958.2788513013
• The cube root of 3131328972 is 1462.9951916233

Scales and comparisons

• 3,131,328,972 seconds is equal to 99 years, 29 weeks, 3 days, 5 hours, 36 minutes, 12 seconds.
• To count from 1 to 3,131,328,972 would take you about one hundred ninety-nine 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 3131328972 cubic inches would be around 121.9 feet tall.

Recreational maths with 3131328972

• 3131328972 backwards is 2798231313
• The number of decimal digits it has is: 10
• The sum of 3131328972's digits is 39
• More coming soon!