42721596225

Names of 42721596225

• Cardinal: 42721596225 can be written as Forty-two billion, seven hundred twenty-one million, five hundred ninety-six thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 4.2721596225 × 10¹⁰

Factors of 42721596225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5280

Divisors of 42721596225

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 11 15 21 25 33 35 45 55 63 75 77 99 105 165 175 225 231 275 315 385 495 521 525 693 825 1155 1563 1575 1925 2475 2605 3465 3647 4689 4733 5731 5775 7815 10941 13025 14199 17193 17325 18235 23445 23665 28655 32823 33131 39075 40117 42597 51579 52063 54705 70995 85965 91175 99393 117225 118325 120351 143275 156189 164115 165655 200585 212985 257895 260315 273525 298179 354975 361053 364441 429825 468567 496965 601755 780945 820575 828275 1002925 1064925 1093323 1289475 1301575 1490895 1805265 1822205 2342835 2465893 2484825 3008775 3279969 3904725 5466615 7397679 7454475 9026325 9111025 11714175 12329465 16399845 17261251 22193037 27124823 27333075 36988395 51783753 61647325 81374469 81999225 86306255 110965185 135624115 155351259 184941975 189873761 244123407 258918765 406872345 431531275 554825925 569621283 678120575 776756295 949368805 1220617035 1294593825 1708863849 2034361725 2848106415 3883781475 4746844025 6103085175 8544319245 14240532075 42721596225
• Sum of all divisors σ(n): 95603773824
• Sum of proper divisors (its aliquot sum) s(n): 52882177599
• 42721596225 is an abundant number, because the sum of its proper divisors (52882177599) is greater than itself. Its abundance is 10160581374

Bases of 42721596225

• Binary: 100111110010011001111101001101000001₂
• Hexadecimal: 0x9F267D341
• Base-36: JMJC2M9

Squares and roots of 42721596225

• 42721596225 squared (42721596225²) is 1825134784011934250625
• 42721596225 cubed (42721596225³) is 77972671298760440636449203890625
• The square root of 42721596225 is 206692.0323210355
• The cube root of 42721596225 is 3495.8207593045

Scales and comparisons

• 42,721,596,225 seconds is equal to 1,358 years, 21 weeks, 3 days, 22 hours, 3 minutes, 45 seconds.
• To count from 1 to 42,721,596,225 would take you about two thousand, seven hundred sixteen 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 42721596225 cubic inches would be around 291.3 feet tall.

Recreational maths with 42721596225

• 42721596225 backwards is 52269512724
• 42721596225 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42721596225's digits is 45
• More coming soon!