1385345998127772

Names of 1385345998127772

• Cardinal: 1385345998127772 can be written as One quadrillion, three hundred eighty-five trillion, three hundred forty-five billion, nine hundred ninety-eight million, one hundred twenty-seven thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.385345998127772 × 10¹⁵

Factors of 1385345998127772

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 818762410293

Divisors of 1385345998127772

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 564 846 1692 818762410241 1637524820482 2456287230723 3275049640964 4912574461446 7368861692169 9825148922892 14737723384338 29475446768676 38481833281327 76963666562654 115445499843981 153927333125308 230890999687962 346336499531943 461781999375924 692672999063886 1385345998127772
• Sum of all divisors σ(n): 3576354207937056
• Sum of proper divisors (its aliquot sum) s(n): 2191008209809284
• 1385345998127772 is an abundant number, because the sum of its proper divisors (2191008209809284) is greater than itself. Its abundance is 805662211681512

Bases of 1385345998127772

• Binary: 100111010111111011100000000000111000000001010011100₂
• Hexadecimal: 0x4EBF7001C029C
• Base-36: DN2B5YPM70

Squares and roots of 1385345998127772

• 1385345998127772 squared (1385345998127772²) is 1919183534528632861729237683984
• 1385345998127772 cubed (1385345998127772³) is 2658733229231954269981679263106891253390003648
• The square root of 1385345998127772 is 37220236.4061241825
• The cube root of 1385345998127772 is 111477.2084533383

Scales and comparisons

• 1,385,345,998,127,772 seconds is equal to 44,049,717 years, 30 weeks, 2 days, 13 hours, 16 minutes, 12 seconds.
• To count from 1 to 1,385,345,998,127,772 would take you about one hundred thirty-two million, one hundred forty-nine thousand, one hundred fifty-two 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 1385345998127772 cubic inches would be around 9289.8 feet tall.

Recreational maths with 1385345998127772

• 1385345998127772 backwards is 2777218995435831
• The number of decimal digits it has is: 16
• The sum of 1385345998127772's digits is 81
• More coming soon!