42120631406784393

Names of 42120631406784393

• Cardinal: 42120631406784393 can be written as Forty-two quadrillion, one hundred twenty trillion, six hundred thirty-one billion, four hundred six million, seven hundred eighty-four thousand, three hundred ninety-three.

Scientific notation

• Scientific notation: 4.2120631406784393 × 10¹⁶

Factors of 42120631406784393

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 45605384952

Divisors of 42120631406784393

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 9 27 79 237 433 711 1299 2133 3897 11691 34207 102621 307863 923589 45605384437 136816153311 410448459933 1231345379799 3602825370523 10808476111569 19747131461221 32425428334707 59241394383663 97276285004121 177724183150989 533172549452967 1560023385436459 4680070156309377 14040210468928131 42120631406784393
• Sum of all divisors σ(n): 63336757907494400
• Sum of proper divisors (its aliquot sum) s(n): 21216126500710007
• 42120631406784393 is a deficient number, because the sum of its proper divisors (21216126500710007) is less than itself. Its deficiency is 20904504906074386

Bases of 42120631406784393

• Binary: 10010101101001000111110110111000101101110110111110001001₂
• Hexadecimal: 0x95A47DB8B76F89
• Base-36: BIQIMXT4GW9

Squares and roots of 42120631406784393

• 42120631406784393 squared (42120631406784393²) is 1774147590106191793697508388378449
• 42120631406784393 cubed (42120631406784393³) is 74728216704097705891320910787115514060254630746457
• The square root of 42120631406784393 is 205233114.7909235259
• The cube root of 42120631406784393 is 347935.1384345289

Scales and comparisons

• 42,120,631,406,784,393 seconds is equal to 1,339,305,791 years, 3 weeks, 3 days, 21 hours, 26 minutes, 33 seconds.
• To count from 1 to 42,120,631,406,784,393 would take you about four billion, seventeen million, nine hundred seventeen thousand, three hundred seventy-three 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 42120631406784393 cubic inches would be around 28994.6 feet tall.

Recreational maths with 42120631406784393

• 42120631406784393 backwards is 39348760413602124
• The number of decimal digits it has is: 17
• The sum of 42120631406784393's digits is 63
• More coming soon!