31190205996

Names of 31190205996

• Cardinal: 31190205996 can be written as Thirty-one billion, one hundred ninety million, two hundred five thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 3.1190205996 × 10¹⁰

Factors of 31190205996

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11234

Divisors of 31190205996

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1229 1278 2458 2556 3687 4916 7374 9929 11061 14748 19858 22122 29787 39716 44244 59574 87259 89361 119148 174518 178722 261777 349036 357444 523554 704959 785331 1047108 1409918 1570662 2114877 2819836 3141324 4229754 6344631 8459508 12202741 12689262 24405482 25378524 36608223 48810964 73216446 109824669 146432892 219649338 439298676 866394611 1732789222 2599183833 3465578444 5198367666 7797551499 10396735332 15595102998 31190205996
• Sum of all divisors σ(n): 80025472800
• Sum of proper divisors (its aliquot sum) s(n): 48835266804
• 31190205996 is an abundant number, because the sum of its proper divisors (48835266804) is greater than itself. Its abundance is 17645060808

Bases of 31190205996

• Binary: 11101000011000101001100011000101100₂
• Hexadecimal: 0x74314C62C
• Base-36: EBTUCZ0

Squares and roots of 31190205996

• 31190205996 squared (31190205996²) is 972828950072914352016
• 31190205996 cubed (31190205996³) is 30342735351646597859443897887936
• The square root of 31190205996 is 176607.4913360133
• The cube root of 31190205996 is 3147.7923894101

Scales and comparisons

• 31,190,205,996 seconds is equal to 991 years, 39 weeks, 18 hours, 6 minutes, 36 seconds.
• To count from 1 to 31,190,205,996 would take you about one thousand, nine hundred eighty-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 31190205996 cubic inches would be around 262.3 feet tall.

Recreational maths with 31190205996

• 31190205996 backwards is 69950209113
• The number of decimal digits it has is: 11
• The sum of 31190205996's digits is 45
• More coming soon!