3985134160

Names of 3985134160

• Cardinal: 3985134160 can be written as Three billion, nine hundred eighty-five million, one hundred thirty-four thousand, one hundred sixty.

Scientific notation

• Scientific notation: 3.98513416 × 10⁹

Factors of 3985134160

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7116325

Divisors of 3985134160

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 7116311 14232622 28465244 35581555 49814177 56930488 71163110 99628354 113860976 142326220 199256708 249070885 284652440 398513416 498141770 569304880 797026832 996283540 1992567080 3985134160
• Sum of all divisors σ(n): 10589072256
• Sum of proper divisors (its aliquot sum) s(n): 6603938096
• 3985134160 is an abundant number, because the sum of its proper divisors (6603938096) is greater than itself. Its abundance is 2618803936

Bases of 3985134160

• Binary: 11101101100010000101001001010000₂
• Hexadecimal: 0xED885250
• Base-36: 1TWN974

Squares and roots of 3985134160

• 3985134160 squared (3985134160²) is 15881294273198905600
• 3985134160 cubed (3985134160³) is 63289088313137331181175296000
• The square root of 3985134160 is 63127.9190216183
• The cube root of 3985134160 is 1585.4321066099

Scales and comparisons

• 3,985,134,160 seconds is equal to 126 years, 37 weeks, 1 day, 5 hours, 42 minutes, 40 seconds.
• To count from 1 to 3,985,134,160 would take you about two hundred fifty-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 3985134160 cubic inches would be around 132.1 feet tall.

Recreational maths with 3985134160

• 3985134160 backwards is 0614315893
• 3985134160 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3985134160's digits is 40
• More coming soon!