31297523089

Names of 31297523089

• Cardinal: 31297523089 can be written as Thirty-one billion, two hundred ninety-seven million, five hundred twenty-three thousand and eighty-nine.

Scientific notation

• Scientific notation: 3.1297523089 × 10¹⁰

Factors of 31297523089

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 833

Divisors of 31297523089

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 31 49 61 73 217 343 427 511 661 1519 1891 2263 2989 3577 4453 4627 10633 13237 15841 20491 20923 25039 31171 32389 40321 48253 92659 110887 138043 143437 218197 226723 282247 337771 648613 776209 966301 1004059 1249951 1495843 1527379 1975729 2364397 2943433 6764107 7028413 8749657 10470901 13830103 16550779 20604031 47348749 61247599 73296307 91246423 144228217 428733193 513074149 638724961 1009597519 4471074727 31297523089
• Sum of all divisors σ(n): 38876876800
• Sum of proper divisors (its aliquot sum) s(n): 7579353711
• 31297523089 is a deficient number, because the sum of its proper divisors (7579353711) is less than itself. Its deficiency is 23718169378

Bases of 31297523089

• Binary: 11101001001011110100100110110010001₂
• Hexadecimal: 0x7497A4D91
• Base-36: EDLQJDD

Squares and roots of 31297523089

• 31297523089 squared (31297523089²) is 979534951506488101921
• 31297523089 cubed (31297523089³) is 30657017761256806703176282753969
• The square root of 31297523089 is 176911.0598266825
• The cube root of 31297523089 is 3151.3984917829

Scales and comparisons

• 31,297,523,089 seconds is equal to 995 years, 8 weeks, 3 days, 20 hours, 24 minutes, 49 seconds.
• To count from 1 to 31,297,523,089 would take you about one thousand, nine hundred ninety 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 31297523089 cubic inches would be around 262.6 feet tall.

Recreational maths with 31297523089

• 31297523089 backwards is 98032579213
• 31297523089 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31297523089's digits is 49
• More coming soon!