42491797268892147

Names of 42491797268892147

• Cardinal: 42491797268892147 can be written as Forty-two quadrillion, four hundred ninety-one trillion, seven hundred ninety-seven billion, two hundred sixty-eight million, eight hundred ninety-two thousand, one hundred forty-seven.

Scientific notation

• Scientific notation: 4.2491797268892147 × 10¹⁶

Factors of 42491797268892147

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 12815450

Divisors of 42491797268892147

• Number of divisors d(n): 36
• Complete list of divisors:
  1 3 9 11 33 99 121 363 1089 4979519 7835917 14938557 23507751 44815671 54774709 70523253 86195087 164324127 258585261 492972381 602521799 775755783 948145957 1807565397 2844437871 5422696191 8533313613 39019097583923 117057292751769 351171878255307 429210073423153 1287630220269459 3862890660808377 4721310807654683 14163932422964049 42491797268892147
• Sum of all divisors σ(n): 67464041880493440
• Sum of proper divisors (its aliquot sum) s(n): 24972244611601293
• 42491797268892147 is a deficient number, because the sum of its proper divisors (24972244611601293) is less than itself. Its deficiency is 17519552657290854

Bases of 42491797268892147

• Binary: 10010110111101100001000010000010000101001000100111110011₂
• Hexadecimal: 0x96F610821489F3
• Base-36: BME326K7D2R

Squares and roots of 42491797268892147

• 42491797268892147 squared (42491797268892147²) is 1805552835140630122739304718269609
• 42491797268892147 cubed (42491797268892147³) is 76721185029069099990424700646099583880118288860523
• The square root of 42491797268892147 is 206135385.7756890489
• The cube root of 42491797268892147 is 348954.1494402285

Scales and comparisons

• 42,491,797,268,892,147 seconds is equal to 1,351,107,717 years, 20 weeks, 2 days, 16 hours, 42 minutes, 27 seconds.
• To count from 1 to 42,491,797,268,892,147 would take you about four billion, fifty-three million, three hundred twenty-three thousand, one hundred fifty-two 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 42491797268892147 cubic inches would be around 29079.5 feet tall.

Recreational maths with 42491797268892147

• 42491797268892147 backwards is 74129886279719424
• The number of decimal digits it has is: 17
• The sum of 42491797268892147's digits is 90
• More coming soon!