72902046349990

Names of 72902046349990

• Cardinal: 72902046349990 can be written as Seventy-two trillion, nine hundred two billion, forty-six million, three hundred forty-nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 7.290204634999 × 10¹³

Factors of 72902046349990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2216541445

Divisors of 72902046349990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 11 13 22 23 26 46 55 65 110 115 130 143 230 253 286 299 506 598 715 1265 1430 1495 2530 2990 3289 6578 16445 32890 2216541391 4433082782 11082706955 22165413910 24381955301 28815038083 48763910602 50980451993 57630076166 101960903986 121909776505 144075190415 243819553010 254902259965 288150380830 316965418913 509804519930 560784971923 633930837826 662745875909 1121569943846 1325491751818 1584827094565 2803924859615 3169654189130 3313729379545 5607849719230 6627458759090 7290204634999 14580409269998 36451023174995 72902046349990
• Sum of all divisors σ(n): 160867708065792
• Sum of proper divisors (its aliquot sum) s(n): 87965661715802
• 72902046349990 is an abundant number, because the sum of its proper divisors (87965661715802) is greater than itself. Its abundance is 15063615365812

Bases of 72902046349990

• Binary: 10000100100110111010100100100110111101010100110₂
• Hexadecimal: 0x424DD4937AA6
• Base-36: PUAQK4DRA

Squares and roots of 72902046349990

• 72902046349990 squared (72902046349990²) is 5314708362016090281573000100
• 72902046349990 cubed (72902046349990³) is 387453115344376446069399243295938904999000
• The square root of 72902046349990 is 8538269.5172962301
• The cube root of 72902046349990 is 41774.6903760291

Scales and comparisons

• 72,902,046,349,990 seconds is equal to 2,318,059 years, 29 weeks, 5 days, 14 hours, 33 minutes, 10 seconds.
• To count from 1 to 72,902,046,349,990 would take you about five million, seven hundred ninety-five thousand, one hundred forty-eight 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 72902046349990 cubic inches would be around 3481.2 feet tall.

Recreational maths with 72902046349990

• 72902046349990 backwards is 09994364020927
• The number of decimal digits it has is: 14
• The sum of 72902046349990's digits is 64
• More coming soon!