42449155736998862591

Names of 42449155736998862591

• Cardinal: 42449155736998862591 can be written as Forty-two quintillion, four hundred forty-nine quadrillion, one hundred fifty-five trillion, seven hundred thirty-six billion, nine hundred ninety-eight million, eight hundred sixty-two thousand, five hundred ninety-one.

Scientific notation

• Scientific notation: 4.2449155736998862591 × 10¹⁹

Factors of 42449155736998862591

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 6253265314

Divisors of 42449155736998862591

• Number of divisors d(n): 16
• Complete list of divisors:
  1 239 4057 7001 969623 1673239 28403057 6253254017 6788330623 1494527710063 25369451546969 43779031373017 6063298919725591 10463188498151063 177611530280329969 42449155736998862591
• Sum of all divisors σ(n): 42643364410780341120
• Sum of proper divisors (its aliquot sum) s(n): 194208673781478529
• 42449155736998862591 is a deficient number, because the sum of its proper divisors (194208673781478529) is less than itself. Its deficiency is 42254947063217384062

Bases of 42449155736998862591

• Binary: 100100110100011001101100100011110011001111000011010101111011111111₂
• Hexadecimal: 0x24D19B23CCF0D5EFF
• Base-36: 8YIBDUSXQZZZZ

Squares and roots of 42449155736998862591

• 42449155736998862591 squared (42449155736998862591²) is 1801930822783983449065444670427699233281
• 42449155736998862591 cubed (42449155736998862591³) is 76490442123655811806274256012311225073783515984139773091071
• The square root of 42449155736998862591 is 6515301661.2432353737
• The cube root of 42449155736998862591 is 3488373.8243511027

Scales and comparisons

• 42,449,155,736,998,862,591 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,449,155,736,998,862,591 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 42449155736998862591 cubic inches would be around 290697.8 feet tall.

Recreational maths with 42449155736998862591

• 42449155736998862591 backwards is 19526889963755194424
• The number of decimal digits it has is: 20
• The sum of 42449155736998862591's digits is 107
• More coming soon!