74742545769338764872

Names of 74742545769338764872

• Cardinal: 74742545769338764872 can be written as Seventy-four quintillion, seven hundred forty-two quadrillion, five hundred forty-five trillion, seven hundred sixty-nine billion, three hundred thirty-eight million, seven hundred sixty-four thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 7.4742545769338764872 × 10¹⁹

Factors of 74742545769338764872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 38447811609742168

Divisors of 74742545769338764872

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1944 38447811609742163 76895623219484326 115343434829226489 153791246438968652 230686869658452978 307582492877937304 346030304487679467 461373739316905956 692060608975358934 922747478633811912 1038090913463038401 1384121217950717868 2076181826926076802 2768242435901435736 3114272740389115203 4152363653852153604 6228545480778230406 8304727307704307208 9342818221167345609 12457090961556460812 18685636442334691218 24914181923112921624 37371272884669382436 74742545769338764872
• Sum of all divisors σ(n): 209925051389192215440
• Sum of proper divisors (its aliquot sum) s(n): 135182505619853450568
• 74742545769338764872 is an abundant number, because the sum of its proper divisors (135182505619853450568) is greater than itself. Its abundance is 60439959850514685696

Bases of 74742545769338764872

• Binary: 1000000110101000010110111010101111111001101110011111111111001001000₂
• Hexadecimal: 0x40D42DD5FCDCFFE48
• Base-36: FRUX1851K3GI0

Squares and roots of 74742545769338764872

• 74742545769338764872 squared (74742545769338764872²) is 5586448148081700099261893614774501176384
• 74742545769338764872 cubed (74742545769338764872³) is 417545356396034251612233460799560851474912163119177575182848
• The square root of 74742545769338764872 is 8645377132.8576965019
• The cube root of 74742545769338764872 is 4212332.3431874249

Scales and comparisons

• 74,742,545,769,338,764,872 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 74,742,545,769,338,764,872 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 74742545769338764872 cubic inches would be around 351027.7 feet tall.

Recreational maths with 74742545769338764872

• 74742545769338764872 backwards is 27846783396754524747
• 74742545769338764872 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 74742545769338764872's digits is 108
• More coming soon!