420025891207

Names of 420025891207

• Cardinal: 420025891207 can be written as Four hundred twenty billion, twenty-five million, eight hundred ninety-one thousand, two hundred seven.

Scientific notation

• Scientific notation: 4.20025891207 × 10¹¹

Factors of 420025891207

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1865

Divisors of 420025891207

• Number of divisors d(n): 72
• Complete list of divisors:
  1 13 19 31 79 169 247 403 589 961 1027 1501 1723 2449 3211 5239 7657 12493 13351 18259 19513 22399 31837 32737 46531 53413 75919 99541 136117 162409 237367 253669 291187 413881 425581 604903 694369 986947 1014847 1442461 1655803 1769521 2586223 3085771 4219627 5532553 7863739 9026797 12830311 13193011 18751993 21525439 23003773 31460257 33620899 54855151 80172913 130808437 171509143 243775909 279830707 408983341 437071687 713116963 1042247869 1700509681 2485360303 5316783433 13549222297 22106625853 32309683939 420025891207
• Sum of all divisors σ(n): 501253689600
• Sum of proper divisors (its aliquot sum) s(n): 81227798393
• 420025891207 is a deficient number, because the sum of its proper divisors (81227798393) is less than itself. Its deficiency is 338798092814

Bases of 420025891207

• Binary: 110000111001011011111100111100110000111₂
• Hexadecimal: 0x61CB7E7987
• Base-36: 5CYGKJUV

Squares and roots of 420025891207

• 420025891207 squared (420025891207²) is 176421749284234599916849
• 420025891207 cubed (420025891207³) is 74101702471408552184939589320246743
• The square root of 420025891207 is 648094.0450328177
• The cube root of 420025891207 is 7489.0262697273

Scales and comparisons

• 420,025,891,207 seconds is equal to 13,355 years, 27 weeks, 1 day, 18 hours, 40 minutes, 7 seconds.
• To count from 1 to 420,025,891,207 would take you about twenty-six thousand, seven 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 420025891207 cubic inches would be around 624.1 feet tall.

Recreational maths with 420025891207

• 420025891207 backwards is 702198520024
• The number of decimal digits it has is: 12
• The sum of 420025891207's digits is 40
• More coming soon!