72768328650

Names of 72768328650

• Cardinal: 72768328650 can be written as Seventy-two billion, seven hundred sixty-eight million, three hundred twenty-eight thousand, six hundred fifty.

Scientific notation

• Scientific notation: 7.276832865 × 10¹⁰

Factors of 72768328650

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 246052

Divisors of 72768328650

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 659 1318 1977 3295 3954 5931 6590 9885 11862 16475 19770 29655 32950 49425 59310 98850 148275 245383 296550 490766 736149 1226915 1472298 2208447 2453830 3680745 4416894 6134575 7361490 11042235 12269150 18403725 22084470 36807450 55211175 110422350 161707397 323414794 485122191 808536985 970244382 1455366573 1617073970 2425610955 2910733146 4042684925 4851221910 7276832865 8085369850 12128054775 14553665730 24256109550 36384164325 72768328650
• Sum of all divisors σ(n): 195801708960
• Sum of proper divisors (its aliquot sum) s(n): 123033380310
• 72768328650 is an abundant number, because the sum of its proper divisors (123033380310) is greater than itself. Its abundance is 50265051660

Bases of 72768328650

• Binary: 1000011110001010101001001001111001010₂
• Hexadecimal: 0x10F15493CA
• Base-36: XFGDTQI

Squares and roots of 72768328650

• 72768328650 squared (72768328650²) is 5295229654514410822500
• 72768328650 cubed (72768328650³) is 385325011776930602892796814625000
• The square root of 72768328650 is 269756.0539635765
• The cube root of 72768328650 is 4174.9133552005

Scales and comparisons

• 72,768,328,650 seconds is equal to 2,313 years, 42 weeks, 37 minutes, 30 seconds.
• To count from 1 to 72,768,328,650 would take you about four thousand, six hundred twenty-seven 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 72768328650 cubic inches would be around 347.9 feet tall.

Recreational maths with 72768328650

• 72768328650 backwards is 05682386727
• The number of decimal digits it has is: 11
• The sum of 72768328650's digits is 54
• More coming soon!