1385490041592791544

Names of 1385490041592791544

• Cardinal: 1385490041592791544 can be written as One quintillion, three hundred eighty-five quadrillion, four hundred ninety trillion, forty-one billion, five hundred ninety-two million, seven hundred ninety-one thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.385490041592791544 × 10¹⁸

Factors of 1385490041592791544

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1334182725677

Divisors of 1385490041592791544

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 14423 28846 43269 57692 86538 115384 129807 173076 259614 346152 519228 1038456 1334182711249 2668365422498 4002548133747 5336730844996 8005096267494 10673461689992 12007644401241 16010192534988 24015288802482 32020385069976 48030577604964 96061155209928 19242917244344327 38485834488688654 57728751733032981 76971668977377308 115457503466065962 153943337954754616 173186255199098943 230915006932131924 346372510398197886 461830013864263848 692745020796395772 1385490041592791544
• Sum of all divisors σ(n): 3752629028278650000
• Sum of proper divisors (its aliquot sum) s(n): 2367138986685858456
• 1385490041592791544 is an abundant number, because the sum of its proper divisors (2367138986685858456) is greater than itself. Its abundance is 981648945093066912

Bases of 1385490041592791544

• Binary: 1001100111010001111111101101000101000111110101100000111111000₂
• Hexadecimal: 0x133A3FDA28FAC1F8
• Base-36: AIY38ABRJTA0

Squares and roots of 1385490041592791544

• 1385490041592791544 squared (1385490041592791544²) is 1919582655352795242553428422637903936
• 1385490041592791544 cubed (1385490041592791544³) is 2659562653005545516172157846520256189591709003145117184
• The square root of 1385490041592791544 is 1177068409.9035159919
• The cube root of 1385490041592791544 is 1114810.7199041229

Scales and comparisons

• 1,385,490,041,592,791,544 seconds is equal to 44,054,297,720 years, 29 weeks, 3 days, 22 hours, 32 minutes, 24 seconds.
• To count from 1 to 1,385,490,041,592,791,544 would take you about one hundred fifty-four billion, one hundred ninety million, forty-two thousand and twenty-one 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 1385490041592791544 cubic inches would be around 92900.9 feet tall.

Recreational maths with 1385490041592791544

• 1385490041592791544 backwards is 4451972951400945831
• The number of decimal digits it has is: 19
• The sum of 1385490041592791544's digits is 81
• More coming soon!