309793145980

Names of 309793145980

• Cardinal: 309793145980 can be written as Three hundred nine billion, seven hundred ninety-three million, one hundred forty-five thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 3.0979314598 × 10¹¹

Factors of 309793145980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2604956

Divisors of 309793145980

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 19 20 38 76 95 190 313 380 626 1252 1565 3130 5947 6260 11894 23788 29735 59470 118940 2604617 5209234 10418468 13023085 26046170 49487723 52092340 98975446 197950892 247438615 494877230 815245121 989754460 1630490242 3260980484 4076225605 8152451210 15489657299 16304902420 30979314598 61958629196 77448286495 154896572990 309793145980
• Sum of all divisors σ(n): 686994043680
• Sum of proper divisors (its aliquot sum) s(n): 377200897700
• 309793145980 is an abundant number, because the sum of its proper divisors (377200897700) is greater than itself. Its abundance is 67407751720

Bases of 309793145980

• Binary: 100100000100001000111000100010001111100₂
• Hexadecimal: 0x48211C447C
• Base-36: 3YBEU9A4

Squares and roots of 309793145980

• 309793145980 squared (309793145980²) is 95971793296185590160400
• 309793145980 cubed (309793145980³) is 29731403770567607909733248815192000
• The square root of 309793145980 is 556590.6448908389
• The cube root of 309793145980 is 6766.3937760747

Scales and comparisons

• 309,793,145,980 seconds is equal to 9,850 years, 24 weeks, 19 hours, 39 minutes, 40 seconds.
• To count from 1 to 309,793,145,980 would take you about nineteen thousand, seven hundred 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 309793145980 cubic inches would be around 563.9 feet tall.

Recreational maths with 309793145980

• 309793145980 backwards is 089541397903
• The number of decimal digits it has is: 12
• The sum of 309793145980's digits is 58
• More coming soon!