1399778299162727660

Names of 1399778299162727660

• Cardinal: 1399778299162727660 can be written as One quintillion, three hundred ninety-nine quadrillion, seven hundred seventy-eight trillion, two hundred ninety-nine billion, one hundred sixty-two million, seven hundred twenty-seven thousand, six hundred sixty.

Scientific notation

• Scientific notation: 1.39977829916272766 × 10¹⁸

Factors of 1399778299162727660

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 993768912

Divisors of 1399778299162727660

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 110 220 6444313 12888626 25777252 32221565 64443130 70887443 128886260 141774886 283549772 354437215 708874430 987324581 1417748860 1974649162 3949298324 4936622905 9873245810 10860570391 19746491620 21721140782 43442281564 54302851955 108605703910 217211407820 6362628632557853 12725257265115706 25450514530231412 31813143162789265 63626286325578530 69988914958136383 127252572651157060 139977829916272766 279955659832545532 349944574790681915 699889149581363830 1399778299162727660
• Sum of all divisors σ(n): 3206765331668680992
• Sum of proper divisors (its aliquot sum) s(n): 1806987032505953332
• 1399778299162727660 is an abundant number, because the sum of its proper divisors (1806987032505953332) is greater than itself. Its abundance is 407208733343225672

Bases of 1399778299162727660

• Binary: 1001101101101000000101111001001011101111001010001010011101100₂
• Hexadecimal: 0x136D02F25DE514EC
• Base-36: AMURZT8KT8MK

Squares and roots of 1399778299162727660

• 1399778299162727660 squared (1399778299162727660²) is 1959379286806898695256580971329075600
• 1399778299162727660 cubed (1399778299162727660³) is 2742696605501239003506131777138937733675311962351096000
• The square root of 1399778299162727660 is 1183122267.2077166429
• The cube root of 1399778299162727660 is 1118629.8879461781

Scales and comparisons

• 1,399,778,299,162,727,660 seconds is equal to 44,508,620,114 years, 42 weeks, 19 hours, 54 minutes, 20 seconds.
• To count from 1 to 1,399,778,299,162,727,660 would take you about one hundred fifty-five billion, seven hundred eighty million, one hundred seventy thousand, four hundred 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 1399778299162727660 cubic inches would be around 93219.2 feet tall.

Recreational maths with 1399778299162727660

• 1399778299162727660 backwards is 0667272619928779931
• The number of decimal digits it has is: 19
• The sum of 1399778299162727660's digits is 101
• More coming soon!