71345621639168

Names of 71345621639168

• Cardinal: 71345621639168 can be written as Seventy-one trillion, three hundred forty-five billion, six hundred twenty-one million, six hundred thirty-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 7.1345621639168 × 10¹³

Factors of 71345621639168

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 93325

Divisors of 71345621639168

• Number of divisors d(n): 42
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 93323 186646 373292 746584 1493168 2986336 5972672 11945344 23890688 47781376 95562752 191125504 382251008 764502016 8709182329 17418364658 34836729316 69673458632 139346917264 278693834528 557387669056 1114775338112 2229550676224 4459101352448 8918202704896 17836405409792 35672810819584 71345621639168
• Sum of all divisors σ(n): 142684063023099
• Sum of proper divisors (its aliquot sum) s(n): 71338441383931
• 71345621639168 is a deficient number, because the sum of its proper divisors (71338441383931) is less than itself. Its deficiency is 7180255237

Bases of 71345621639168

• Binary: 10000001110001101110010011011110010000000000000₂
• Hexadecimal: 0x40E3726F2000
• Base-36: PAFQ518U8

Squares and roots of 71345621639168

• 71345621639168 squared (71345621639168²) is 5090197727079317175191732224
• 71345621639168 cubed (71345621639168³) is 363163321104753900941852929819940206149632
• The square root of 71345621639168 is 8446633.7460060383
• The cube root of 71345621639168 is 41475.2591952269

Scales and comparisons

• 71,345,621,639,168 seconds is equal to 2,268,570 years, 4 weeks, 1 day, 17 hours, 6 minutes, 8 seconds.
• To count from 1 to 71,345,621,639,168 would take you about five million, six hundred seventy-one thousand, four hundred twenty-five 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 71345621639168 cubic inches would be around 3456.3 feet tall.

Recreational maths with 71345621639168

• 71345621639168 backwards is 86193612654317
• The number of decimal digits it has is: 14
• The sum of 71345621639168's digits is 62
• More coming soon!