381836412780398144

Names of 381836412780398144

• Cardinal: 381836412780398144 can be written as Three hundred eighty-one quadrillion, eight hundred thirty-six trillion, four hundred twelve billion, seven hundred eighty million, three hundred ninety-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 3.81836412780398144 × 10¹⁷

Factors of 381836412780398144

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 71881854815672

Divisors of 381836412780398144

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 4 8 16 32 64 83 166 332 664 1328 2656 5312 71881854815587 143763709631174 287527419262348 575054838524696 1150109677049392 2300219354098784 4600438708197568 5966193949693721 11932387899387442 23864775798774884 47729551597549768 95459103195099536 190918206390199072 381836412780398144
• Sum of all divisors σ(n): 766835627172692784
• Sum of proper divisors (its aliquot sum) s(n): 384999214392294640
• 381836412780398144 is an abundant number, because the sum of its proper divisors (384999214392294640) is greater than itself. Its abundance is 3162801611896496

Bases of 381836412780398144

• Binary: 10101001100100011100011000111000010000101011100011001000000₂
• Hexadecimal: 0x54C8E31C215C640
• Base-36: 2WFPPMF9FA68

Squares and roots of 381836412780398144

• 381836412780398144 squared (381836412780398144²) is 145799046125002599081859919158644736
• 381836412780398144 cubed (381836412780398144³) is 55671384759174800917014306136806549756323625529769984
• The square root of 381836412780398144 is 617929132.4904484093
• The cube root of 381836412780398144 is 725480.5614753049

Scales and comparisons

• 381,836,412,780,398,144 seconds is equal to 12,141,216,828 years, 43 weeks, 6 days, 1 hour, 15 minutes, 44 seconds.
• To count from 1 to 381,836,412,780,398,144 would take you about thirty-six billion, four hundred twenty-three million, six hundred fifty thousand, four hundred eighty-six 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 381836412780398144 cubic inches would be around 60456.7 feet tall.

Recreational maths with 381836412780398144

• 381836412780398144 backwards is 441893087214638183
• The number of decimal digits it has is: 18
• The sum of 381836412780398144's digits is 80
• More coming soon!