40421490473

Names of 40421490473

• Cardinal: 40421490473 can be written as Forty billion, four hundred twenty-one million, four hundred ninety thousand, four hundred seventy-three.

Scientific notation

• Scientific notation: 4.0421490473 × 10¹⁰

Factors of 40421490473

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 146

Divisors of 40421490473

• Number of divisors d(n): 84
• Complete list of divisors:
  1 7 13 19 49 91 107 133 169 247 343 637 749 931 1183 1391 1729 2033 2401 3211 4459 5243 6517 8281 9737 12103 14231 16807 18083 22477 26429 31213 36701 45619 57967 68159 84721 99617 117649 126581 157339 185003 218491 256907 319333 343577 405769 477113 593047 697319 886067 1101373 1295021 1529437 1798349 2235331 2405039 2840383 3339791 4151329 4881233 6202469 7709611 9065147 12588443 16835273 19882681 23378537 29059303 34168631 43417283 53967277 63456029 117846911 163649759 239180417 303920981 377770939 444192203 824928377 2127446867 3109345421 5774498639 40421490473
• Sum of all divisors σ(n): 54254946960
• Sum of proper divisors (its aliquot sum) s(n): 13833456487
• 40421490473 is a deficient number, because the sum of its proper divisors (13833456487) is less than itself. Its deficiency is 26588033986

Bases of 40421490473

• Binary: 100101101001010011101111111100101001₂
• Hexadecimal: 0x9694EFF29
• Base-36: IKHWTNT

Squares and roots of 40421490473

• 40421490473 squared (40421490473²) is 1633896892058829763729
• 40421490473 cubed (40421490473³) is 66044547656220296650100614453817
• The square root of 40421490473 is 201050.9648646333
• The cube root of 40421490473 is 3431.9222558529

Scales and comparisons

• 40,421,490,473 seconds is equal to 1,285 years, 14 weeks, 3 days, 7 hours, 47 minutes, 53 seconds.
• To count from 1 to 40,421,490,473 would take you about two thousand, five hundred seventy 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 40421490473 cubic inches would be around 286 feet tall.

Recreational maths with 40421490473

• 40421490473 backwards is 37409412404
• The number of decimal digits it has is: 11
• The sum of 40421490473's digits is 38
• More coming soon!