72189240332

Names of 72189240332

• Cardinal: 72189240332 can be written as Seventy-two billion, one hundred eighty-nine million, two hundred forty thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 7.2189240332 × 10¹⁰

Factors of 72189240332

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6098

Divisors of 72189240332

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 11 22 31 44 62 121 124 242 341 484 682 941 1364 1882 3751 3764 5113 7502 10226 10351 15004 20452 20702 29171 41404 56243 58342 112486 113861 116684 158503 224972 227722 317006 320881 455444 618673 634012 641762 1237346 1283524 1743533 2474692 3487066 3529691 4811333 6974132 7059382 9622666 14118764 19178863 19245332 38357726 52924663 76715452 105849326 149151323 211698652 298302646 582171293 596605292 1164342586 1640664553 2328685172 3281329106 6562658212 18047310083 36094620166 72189240332
• Sum of all divisors σ(n): 143519623296
• Sum of proper divisors (its aliquot sum) s(n): 71330382964
• 72189240332 is a deficient number, because the sum of its proper divisors (71330382964) is less than itself. Its deficiency is 858857368

Bases of 72189240332

• Binary: 1000011001110110100000110010000001100₂
• Hexadecimal: 0x10CED0640C
• Base-36: X5VLYBW

Squares and roots of 72189240332

• 72189240332 squared (72189240332²) is 5211286419711255470224
• 72189240332 cubed (72189240332³) is 376198807791423643185450005874368
• The square root of 72189240332 is 268680.5544359323
• The cube root of 72189240332 is 4163.8092330177

Scales and comparisons

• 72,189,240,332 seconds is equal to 2,295 years, 20 weeks, 3 days, 14 hours, 45 minutes, 32 seconds.
• To count from 1 to 72,189,240,332 would take you about four thousand, five hundred ninety 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 72189240332 cubic inches would be around 347 feet tall.

Recreational maths with 72189240332

• 72189240332 backwards is 23304298127
• The number of decimal digits it has is: 11
• The sum of 72189240332's digits is 41
• More coming soon!