38361886321608670621221

Names of 38361886321608670621221

• Cardinal: 38361886321608670621221 can be written as Thirty-eight sextillion, three hundred sixty-one quintillion, eight hundred eighty-six quadrillion, three hundred twenty-one trillion, six hundred eight billion, six hundred seventy million, six hundred twenty-one thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 3.8361886321608670621221 × 10²²

Factors of 38361886321608670621221

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3747352

Divisors of 38361886321608670621221

• Number of divisors d(n): 21
• Complete list of divisors:
  1 3 9 27 81 243 729 3747349 11242047 33726141 101178423 303535269 910605807 2731817421 14042624527801 42127873583403 126383620750209 379150862250627 1137452586751881 3412357760255643 10237073280766929
• Sum of all divisors σ(n): 38361891433128094594335
• Sum of proper divisors (its aliquot sum) s(n): 5111519423973114
• 38361886321608670621221 is a deficient number, because the sum of its proper divisors (5111519423973114) is less than itself. Its deficiency is 38361881210089246648107

Bases of 38361886321608670621221

• Binary: 1000000111111001101000011110010001111000010010111001010101001010111000100101₂
• Hexadecimal: 0x81F9A1E4784B954AE25
• Base-36: 68VZMLL9UXRSPB9

Squares and roots of 38361886321608670621221

• 38361886321608670621221 squared (38361886321608670621221²) is 1471634322152026421397795384361019558055530841
• 38361886321608670621221 cubed (38361886321608670621221³) is 56454668573373670234525087618392135153542802170290116792806394576861
• The square root of 38361886321608670621221 is 195861906254.4033104541
• 38361886321608670621221 is a perfect cube number. Its cube root is 33726141

Scales and comparisons

• 38,361,886,321,608,670,621,221 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 38,361,886,321,608,670,621,221 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 38361886321608670621221 cubic inches would be around 2810511.8 feet tall.

Recreational maths with 38361886321608670621221

• 38361886321608670621221 backwards is 12212607680612368816383
• The number of decimal digits it has is: 23
• The sum of 38361886321608670621221's digits is 90
• More coming soon!