72855232242

Names of 72855232242

• Cardinal: 72855232242 can be written as Seventy-two billion, eight hundred fifty-five million, two hundred thirty-two thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 7.2855232242 × 10¹⁰

Factors of 72855232242

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3784

Divisors of 72855232242

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 13 26 31 39 62 67 78 93 127 134 186 201 254 381 402 403 762 806 871 1209 1651 1742 2077 2418 2613 3302 3541 3937 4154 4953 5226 6231 7082 7874 8509 9906 10623 11811 12462 17018 21246 23622 25527 27001 46033 51054 51181 54002 81003 92066 102362 109771 110617 138099 153543 162006 219542 221234 237247 263779 276198 307086 329313 331851 449707 474494 527558 658626 663702 711741 791337 899414 1349121 1423482 1427023 1582674 2698242 2854046 3084211 3429127 4281069 5846191 6168422 6858254 7354657 8562138 9252633 10287381 11692382 13940917 14709314 17538573 18505266 20574762 22063971 27881834 30130369 35077146 41822751 44127942 60260738 83645502 90391107 95610541 180782214 181231921 191221082 286831623 362463842 391694797 543695763 573663246 783389594 934041439 1087391526 1175084391 1868082878 2350168782 2802124317 5604248634 12142538707 24285077414 36427616121 72855232242
• Sum of all divisors σ(n): 165739757568
• Sum of proper divisors (its aliquot sum) s(n): 92884525326
• 72855232242 is an abundant number, because the sum of its proper divisors (92884525326) is greater than itself. Its abundance is 20029293084

Bases of 72855232242

• Binary: 1000011110110100000101001111011110010₂
• Hexadecimal: 0x10F6829EF2
• Base-36: XGW4GZ6

Squares and roots of 72855232242

• 72855232242 squared (72855232242²) is 5307884865035756346564
• 72855232242 cubed (72855232242³) is 386707184555976854263045658716488
• The square root of 72855232242 is 269917.0840128501
• The cube root of 72855232242 is 4176.5746577603

Scales and comparisons

• 72,855,232,242 seconds is equal to 2,316 years, 29 weeks, 4 days, 20 hours, 30 minutes, 42 seconds.
• To count from 1 to 72,855,232,242 would take you about four thousand, six hundred thirty-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 72855232242 cubic inches would be around 348 feet tall.

Recreational maths with 72855232242

• 72855232242 backwards is 24223255827
• The number of decimal digits it has is: 11
• The sum of 72855232242's digits is 42
• More coming soon!