72014481

Names of 72014481

• Cardinal: 72014481 can be written as Seventy-two million, fourteen thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 7.2014481 × 10⁷

Factors of 72014481

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 135

Divisors of 72014481

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 11 21 27 33 47 63 67 77 99 121 141 189 201 231 297 329 363 423 469 517 603 693 737 847 987 1089 1269 1407 1551 1809 2079 2211 2541 2961 3149 3267 3619 4221 4653 5159 5687 6633 7623 8107 8883 9447 10857 12663 13959 15477 17061 19899 22043 22869 24321 28341 32571 34639 39809 46431 51183 56749 66129 72963 85023 97713 103917 119427 139293 153549 170247 198387 218889 242473 311751 358281 381029 510741 595161 727419 935253 1074843 1143087 1532223 2182257 2667203 3429261 6546771 8001609 10287783 24004827 72014481
• Sum of all divisors σ(n): 138915840
• Sum of proper divisors (its aliquot sum) s(n): 66901359
• 72014481 is a deficient number, because the sum of its proper divisors (66901359) is less than itself. Its deficiency is 5113122

Bases of 72014481

• Binary: 100010010101101101010010001₂
• Hexadecimal: 0x44ADA91
• Base-36: 16VIQ9

Squares and roots of 72014481

• 72014481 squared (72014481²) is 5186085473699361
• 72014481 cubed (72014481³) is 373473253810098632446641
• The square root of 72014481 is 8486.1346324461
• The cube root of 72014481 is 416.0446531981

Scales and comparisons

• 72,014,481 seconds is equal to 2 years, 15 weeks, 12 hours, 1 minute, 21 seconds.
• To count from 1 to 72,014,481 would take you about 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 72014481 cubic inches would be around 34.7 feet tall.

Recreational maths with 72014481

• 72014481 backwards is 18441027
• 72014481 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 72014481's digits is 27
• More coming soon!