72018975651357

Names of 72018975651357

• Cardinal: 72018975651357 can be written as Seventy-two trillion, eighteen billion, nine hundred seventy-five million, six hundred fifty-one thousand, three hundred fifty-seven.

Scientific notation

• Scientific notation: 7.2018975651357 × 10¹³

Factors of 72018975651357

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 205640

Divisors of 72018975651357

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 19 21 31 49 57 93 133 147 217 399 589 651 931 1519 1767 2793 4123 4129 4557 12369 12387 28861 28903 78451 86583 86709 127999 201451 202321 235353 383997 549157 604353 606963 895993 1410157 1647471 2431981 2687979 3827569 3844099 4230471 6244981 6271951 7295943 9871099 11482707 11532297 17023867 18734943 18815853 26792983 29613297 43714867 51071601 80378949 118654639 119167069 131144601 187550881 306004069 355963917 357501207 562652643 830582473 831791179 918012207 2491747419 2495373537 5814077311 5822538253 15804032401 17442231933 17467614759 25785526549 40757767771 47412097203 77356579647 110628226807 122273303313 180498685843 331884680421 489925004431 541496057529 774397587649 1263490800901 1469775013293 2323192762947 3429475031017 3790472402703 10288425093051 24006325217119 72018975651357
• Sum of all divisors σ(n): 121404967219200
• Sum of proper divisors (its aliquot sum) s(n): 49385991567843
• 72018975651357 is a deficient number, because the sum of its proper divisors (49385991567843) is less than itself. Its deficiency is 22632984083514

Bases of 72018975651357

• Binary: 10000011000000000111001011101011111011000011101₂
• Hexadecimal: 0x41803975F61D
• Base-36: PJ126MLUL

Squares and roots of 72018975651357

• 72018975651357 squared (72018975651357²) is 5186732853870752422415941449
• 72018975651357 cubed (72018975651357³) is 373543187113011123439854812424575149396293
• The square root of 72018975651357 is 8486399.4515552353
• The cube root of 72018975651357 is 41605.3308571859

Scales and comparisons

• 72,018,975,651,357 seconds is equal to 2,289,980 years, 34 weeks, 22 hours, 15 minutes, 57 seconds.
• To count from 1 to 72,018,975,651,357 would take you about five million, seven hundred twenty-four thousand, nine hundred fifty-one 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 72018975651357 cubic inches would be around 3467.1 feet tall.

Recreational maths with 72018975651357

• 72018975651357 backwards is 75315657981027
• The number of decimal digits it has is: 14
• The sum of 72018975651357's digits is 66
• More coming soon!