742496421878240931

Names of 742496421878240931

• Cardinal: 742496421878240931 can be written as Seven hundred forty-two quadrillion, four hundred ninety-six trillion, four hundred twenty-one billion, eight hundred seventy-eight million, two hundred forty thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 7.42496421878240931 × 10¹⁷

Factors of 742496421878240931

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 722345804

Divisors of 742496421878240931

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 9 11 33 99 10536479 31609437 94828311 115901269 347703807 711809311 1043111421 2135427933 6406283799 7829902421 23489707263 70469121789 7499963857355969 22499891572067907 67499674716203721 82499602430915659 247498807292746977 742496421878240931
• Sum of all divisors σ(n): 1169994474433474560
• Sum of proper divisors (its aliquot sum) s(n): 427498052555233629
• 742496421878240931 is a deficient number, because the sum of its proper divisors (427498052555233629) is less than itself. Its deficiency is 314998369323007302

Bases of 742496421878240931

• Binary: 101001001101111000001000111111010001000011010001011010100011₂
• Hexadecimal: 0xA4DE08FD10D16A3
• Base-36: 5N2X0JAOSNMR

Squares and roots of 742496421878240931

• 742496421878240931 squared (742496421878240931²) is 551300936501990737857723034883746761
• 742496421878240931 cubed (742496421878240931³) is 409338972730851429969188789579983744809289613148874491
• The square root of 742496421878240931 is 861682320.7413744605
• The cube root of 742496421878240931 is 905520.1559419727

Scales and comparisons

• 742,496,421,878,240,931 seconds is equal to 23,609,089,523 years, 25 weeks, 6 days, 17 hours, 8 minutes, 51 seconds.
• To count from 1 to 742,496,421,878,240,931 would take you about seventy billion, eight hundred twenty-seven million, two hundred sixty-eight 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 742496421878240931 cubic inches would be around 75460 feet tall.

Recreational maths with 742496421878240931

• 742496421878240931 backwards is 139042878124694247
• The number of decimal digits it has is: 18
• The sum of 742496421878240931's digits is 81
• More coming soon!