72809929901933

Names of 72809929901933

• Cardinal: 72809929901933 can be written as Seventy-two trillion, eight hundred nine billion, nine hundred twenty-nine million, nine hundred one thousand, nine hundred thirty-three.

Scientific notation

• Scientific notation: 7.2809929901933 × 10¹³

Factors of 72809929901933

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 7633337

Divisors of 72809929901933

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 23 161 179 331 1253 2317 4117 7613 28819 53291 59249 414743 1362727 7632797 9539089 53429579 175554331 1228880317 1366270663 2526455807 9563894641 17685190649 31424225249 58108483561 219969576743 406759384927 452235589453 3165649126171 10401418557419 72809929901933
• Sum of all divisors σ(n): 87578113628160
• Sum of proper divisors (its aliquot sum) s(n): 14768183726227
• 72809929901933 is a deficient number, because the sum of its proper divisors (14768183726227) is less than itself. Its deficiency is 58041746175706

Bases of 72809929901933

• Binary: 10000100011100001100010000000100000011101101101₂
• Hexadecimal: 0x42386202076D
• Base-36: PT4F4D7JH

Squares and roots of 72809929901933

• 72809929901933 squared (72809929901933²) is 5301285892324397198997136489
• 72809929901933 cubed (72809929901933³) is 385986254210245693748600917850483585933237
• The square root of 72809929901933 is 8532873.4844677617
• The cube root of 72809929901933 is 41757.0879527905

Scales and comparisons

• 72,809,929,901,933 seconds is equal to 2,315,130 years, 28 weeks, 6 days, 18 minutes, 53 seconds.
• To count from 1 to 72,809,929,901,933 would take you about five million, seven hundred eighty-seven thousand, eight hundred twenty-six 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 72809929901933 cubic inches would be around 3479.8 feet tall.

Recreational maths with 72809929901933

• 72809929901933 backwards is 33910992990827
• The number of decimal digits it has is: 14
• The sum of 72809929901933's digits is 71
• More coming soon!