38120392851790661

Names of 38120392851790661

• Cardinal: 38120392851790661 can be written as Thirty-eight quadrillion, one hundred twenty trillion, three hundred ninety-two billion, eight hundred fifty-one million, seven hundred ninety thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 3.8120392851790661 × 10¹⁶

Factors of 38120392851790661

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 12770949

Divisors of 38120392851790661

• Number of divisors d(n): 32
• Complete list of divisors:
  1 17 19 323 433 7361 8227 21379 139859 363443 406201 6905417 9257107 12749101 157370819 175885033 216734717 242232919 2990045561 4117959623 5520360733 93846132461 104886853927 272563030279 1783076516759 4633571514743 5178697575301 88037858780117 118019792110807 2006336465883719 2242376050105333 38120392851790661
• Sum of all divisors σ(n): 42587243110742400
• Sum of proper divisors (its aliquot sum) s(n): 4466850258951739
• 38120392851790661 is a deficient number, because the sum of its proper divisors (4466850258951739) is less than itself. Its deficiency is 33653542592838922

Bases of 38120392851790661

• Binary: 10000111011011100100101110011010101000010001101101000101₂
• Hexadecimal: 0x876E4B9AA11B45
• Base-36: AFCJUPSKV9H

Squares and roots of 38120392851790661

• 38120392851790661 squared (38120392851790661²) is 1453164351174852524065554166816921
• 38120392851790661 cubed (38120392851790661³) is 55395195945002861988432116587611211837321404574781
• The square root of 38120392851790661 is 195244443.8435846015
• The cube root of 38120392851790661 is 336552.2170851543

Scales and comparisons

• 38,120,392,851,790,661 seconds is equal to 1,212,110,578 years, 29 weeks, 4 days, 10 hours, 17 minutes, 41 seconds.
• To count from 1 to 38,120,392,851,790,661 would take you about three billion, six hundred thirty-six million, three hundred thirty-one thousand, seven hundred thirty-five 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 38120392851790661 cubic inches would be around 28046 feet tall.

Recreational maths with 38120392851790661

• 38120392851790661 backwards is 16609715829302183
• The number of decimal digits it has is: 17
• The sum of 38120392851790661's digits is 71
• More coming soon!