31720296768

Names of 31720296768

• Cardinal: 31720296768 can be written as Thirty-one billion, seven hundred twenty million, two hundred ninety-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1720296768 × 10¹⁰

Factors of 31720296768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 166709

Divisors of 31720296768

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 192 997 1994 2991 3988 5982 7976 11964 15952 23928 31904 47856 63808 95712 165707 191424 331414 497121 662828 994242 1325656 1988484 2651312 3976968 5302624 7953936 10605248 15907872 31815744 165209879 330419758 495629637 660839516 991259274 1321679032 1982518548 2643358064 3965037096 5286716128 7930074192 10573432256 15860148384 31720296768
• Sum of all divisors σ(n): 84011304672
• Sum of proper divisors (its aliquot sum) s(n): 52291007904
• 31720296768 is an abundant number, because the sum of its proper divisors (52291007904) is greater than itself. Its abundance is 20570711136

Bases of 31720296768

• Binary: 11101100010101011010101000101000000₂
• Hexadecimal: 0x762AD5140
• Base-36: EKLG1MO

Squares and roots of 31720296768

• 31720296768 squared (31720296768²) is 1006177227049991245824
• 31720296768 cubed (31720296768³) is 31916240243229039489339320696832
• The square root of 31720296768 is 178101.9280299907
• The cube root of 31720296768 is 3165.5249965543

Scales and comparisons

• 31,720,296,768 seconds is equal to 1,008 years, 31 weeks, 4 days, 1 hour, 32 minutes, 48 seconds.
• To count from 1 to 31,720,296,768 would take you about two thousand and seventeen 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 31720296768 cubic inches would be around 263.8 feet tall.

Recreational maths with 31720296768

• 31720296768 backwards is 86769202713
• The number of decimal digits it has is: 11
• The sum of 31720296768's digits is 51
• More coming soon!