72649980550

Names of 72649980550

• Cardinal: 72649980550 can be written as Seventy-two billion, six hundred forty-nine million, nine hundred eighty thousand, five hundred fifty.

Scientific notation

• Scientific notation: 7.264998055 × 10¹⁰

Factors of 72649980550

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2046

Divisors of 72649980550

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 7 10 14 25 35 50 53 70 106 175 265 350 371 530 742 1325 1855 1979 2650 3710 3958 9275 9895 13853 18550 19790 27706 49475 69265 98950 104887 138530 209774 346325 524435 692650 734209 1048870 1468418 2622175 3671045 3916441 5244350 7342090 7832882 18355225 19582205 27415087 36710450 39164410 54830174 97911025 137075435 195822050 207571373 274150870 415142746 685377175 1037856865 1370754350 1452999611 2075713730 2905999222 5189284325 7264998055 10378568650 14529996110 36324990275 72649980550
• Sum of all divisors σ(n): 157426482096
• Sum of proper divisors (its aliquot sum) s(n): 84776501546
• 72649980550 is an abundant number, because the sum of its proper divisors (84776501546) is greater than itself. Its abundance is 12126520996

Bases of 72649980550

• Binary: 1000011101010010001101011101010000110₂
• Hexadecimal: 0x10EA46BA86
• Base-36: XDHX7RA

Squares and roots of 72649980550

• 72649980550 squared (72649980550²) is 5278019673915378302500
• 72649980550 cubed (72649980550³) is 383448026652469576022517016375000
• The square root of 72649980550 is 269536.6033584307
• The cube root of 72649980550 is 4172.6488115737

Scales and comparisons

• 72,649,980,550 seconds is equal to 2,310 years, 2 weeks, 2 days, 6 hours, 9 minutes, 10 seconds.
• To count from 1 to 72,649,980,550 would take you about four thousand, six hundred twenty 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 72649980550 cubic inches would be around 347.7 feet tall.

Recreational maths with 72649980550

• 72649980550 backwards is 05508994627
• The number of decimal digits it has is: 11
• The sum of 72649980550's digits is 55
• More coming soon!