74827430990

Names of 74827430990

• Cardinal: 74827430990 can be written as Seventy-four billion, eight hundred twenty-seven million, four hundred thirty thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 7.482743099 × 10¹⁰

Factors of 74827430990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 428

Divisors of 74827430990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 26 65 127 130 254 281 562 635 1270 1405 1651 2810 3302 3653 7306 8255 16129 16510 18265 32258 35687 36530 71374 80645 161290 178435 209677 356870 419354 463931 927862 1048385 2048383 2096770 2319655 4096766 4532249 4639310 9064498 10241915 20483830 22661245 26628979 45322490 53257958 58919237 117838474 133144895 266289790 294596185 575595623 589192370 1151191246 2877978115 5755956230 7482743099 14965486198 37413715495 74827430990
• Sum of all divisors σ(n): 146721576960
• Sum of proper divisors (its aliquot sum) s(n): 71894145970
• 74827430990 is a deficient number, because the sum of its proper divisors (71894145970) is less than itself. Its deficiency is 2933285020

Bases of 74827430990

• Binary: 1000101101100000011111111110001001110₂
• Hexadecimal: 0x116C0FFC4E
• Base-36: YDIBJ9Q

Squares and roots of 74827430990

• 74827430990 squared (74827430990²) is 5599144428563212380100
• 74827430990 cubed (74827430990³) is 418969593331356759224646399299000
• The square root of 74827430990 is 273546.0308430741
• The cube root of 74827430990 is 4213.9263905931

Scales and comparisons

• 74,827,430,990 seconds is equal to 2,379 years, 14 weeks, 4 days, 5 hours, 29 minutes, 50 seconds.
• To count from 1 to 74,827,430,990 would take you about four thousand, seven hundred fifty-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 74827430990 cubic inches would be around 351.2 feet tall.

Recreational maths with 74827430990

• 74827430990 backwards is 09903472847
• The number of decimal digits it has is: 11
• The sum of 74827430990's digits is 53
• More coming soon!