72516330990

Names of 72516330990

• Cardinal: 72516330990 can be written as Seventy-two billion, five hundred sixteen million, three hundred thirty thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 7.251633099 × 10¹⁰

Factors of 72516330990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 116998

Divisors of 72516330990

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 90 7349 14698 22047 36745 44094 66141 73490 109639 110235 132282 219278 220470 328917 330705 548195 657834 661410 986751 1096390 1644585 1973502 3289170 4933755 9867510 805737011 1611474022 2417211033 4028685055 4834422066 7251633099 8057370110 12086055165 14503266198 24172110330 36258165495 72516330990
• Sum of all divisors σ(n): 188569836000
• Sum of proper divisors (its aliquot sum) s(n): 116053505010
• 72516330990 is an abundant number, because the sum of its proper divisors (116053505010) is greater than itself. Its abundance is 43537174020

Bases of 72516330990

• Binary: 1000011100010010011110110010111101110₂
• Hexadecimal: 0x10E24F65EE
• Base-36: XBACN3I

Squares and roots of 72516330990

• 72516330990 squared (72516330990²) is 5258618260251234380100
• 72516330990 cubed (72516330990³) is 381335702310436472863399069299000
• The square root of 72516330990 is 269288.5645362609
• The cube root of 72516330990 is 4170.0885218343

Scales and comparisons

• 72,516,330,990 seconds is equal to 2,305 years, 41 weeks, 2 days, 9 hours, 16 minutes, 30 seconds.
• To count from 1 to 72,516,330,990 would take you about four thousand, six hundred eleven 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 72516330990 cubic inches would be around 347.5 feet tall.

Recreational maths with 72516330990

• 72516330990 backwards is 09903361527
• 72516330990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72516330990's digits is 45
• More coming soon!