72393142829055

Names of 72393142829055

• Cardinal: 72393142829055 can be written as Seventy-two trillion, three hundred ninety-three billion, one hundred forty-two million, eight hundred twenty-nine thousand and fifty-five.

Scientific notation

• Scientific notation: 7.2393142829055 × 10¹³

Factors of 72393142829055

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2839424

Divisors of 72393142829055

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 17 31 51 85 93 155 255 465 527 1581 2635 3229 7905 9687 16145 48435 54893 100099 164679 274465 300297 500495 823395 1501485 1701683 2836139 5105049 8508415 8508417 14180695 25525245 42542085 48214363 87920309 144643089 241071815 263760927 439601545 723215445 1318804635 1494645253 4483935759 7473226265 9157892831 22419678795 27473678493 45789464155 137368392465 155684178127 283894677761 467052534381 778420890635 851684033283 1419473388805 2335262671905 4258420166415 4826209521937 14478628565811 24131047609685 72393142829055
• Sum of all divisors σ(n): 126637961932800
• Sum of proper divisors (its aliquot sum) s(n): 54244819103745
• 72393142829055 is a deficient number, because the sum of its proper divisors (54244819103745) is less than itself. Its deficiency is 18148323725310

Bases of 72393142829055

• Binary: 10000011101011101010111100011111111111111111111₂
• Hexadecimal: 0x41D7578FFFFF
• Base-36: PNSY83RWF

Squares and roots of 72393142829055

• 72393142829055 squared (72393142829055²) is 5240767128667957368952193025
• 72393142829055 cubed (72393142829055³) is 379395603279475900518315897386894938341375
• The square root of 72393142829055 is 8508415.9999999413
• The cube root of 72393142829055 is 41677.2585082377

Scales and comparisons

• 72,393,142,829,055 seconds is equal to 2,301,878 years, 5 days, 13 hours, 24 minutes, 15 seconds.
• To count from 1 to 72,393,142,829,055 would take you about five million, seven hundred fifty-four thousand, six hundred ninety-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 72393142829055 cubic inches would be around 3473.1 feet tall.

Recreational maths with 72393142829055

• 72393142829055 backwards is 55092824139327
• The number of decimal digits it has is: 14
• The sum of 72393142829055's digits is 60
• More coming soon!