72986947272672

Names of 72986947272672

• Cardinal: 72986947272672 can be written as Seventy-two trillion, nine hundred eighty-six billion, nine hundred forty-seven million, two hundred seventy-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 7.2986947272672 × 10¹³

Factors of 72986947272672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 83090863

Divisors of 72986947272672

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 9151 18302 27453 36604 54906 73208 109812 146416 219624 292832 439248 878496 83081707 166163414 249245121 332326828 498490242 664653656 996980484 1329307312 1993960968 2658614624 3987921936 7975843872 760280700757 1520561401514 2280842102271 3041122803028 4561684204542 6082245606056 9123368409084 12164491212112 18246736818168 24328982424224 36493473636336 72986947272672
• Sum of all divisors σ(n): 191611675487232
• Sum of proper divisors (its aliquot sum) s(n): 118624728214560
• 72986947272672 is an abundant number, because the sum of its proper divisors (118624728214560) is greater than itself. Its abundance is 45637780941888

Bases of 72986947272672

• Binary: 10000100110000110011001000100001011111111100000₂
• Hexadecimal: 0x42619910BFE0
• Base-36: PVDQNXSYO

Squares and roots of 72986947272672

• 72986947272672 squared (72986947272672²) is 5327094472183802699118019584
• 72986947272672 cubed (72986947272672³) is 388808363357821685778285691696278684008448
• The square root of 72986947272672 is 8543239.8580791351
• The cube root of 72986947272672 is 41790.9008667059

Scales and comparisons

• 72,986,947,272,672 seconds is equal to 2,320,759 years, 8 weeks, 2 days, 4 hours, 11 minutes, 12 seconds.
• To count from 1 to 72,986,947,272,672 would take you about five million, eight hundred one thousand, eight hundred ninety-seven 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 72986947272672 cubic inches would be around 3482.6 feet tall.

Recreational maths with 72986947272672

• 72986947272672 backwards is 27627274968927
• The number of decimal digits it has is: 14
• The sum of 72986947272672's digits is 78
• More coming soon!