18968845088

Names of 18968845088

• Cardinal: 18968845088 can be written as Eighteen billion, nine hundred sixty-eight million, eight hundred forty-five thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.8968845088 × 10¹⁰

Factors of 18968845088

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 350

Divisors of 18968845088

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 8 16 32 97 194 251 388 502 776 1004 1552 2008 3104 4016 8032 9409 18818 24347 37636 48694 63001 75272 97388 126002 150544 194776 252004 301088 389552 504008 779104 1008016 2016032 2361659 4723318 6111097 9446636 12222194 18893272 24444388 37786544 48888776 75573088 97777552 195555104 592776409 1185552818 2371105636 4742211272 9484422544 18968845088
• Sum of all divisors σ(n): 37884815073
• Sum of proper divisors (its aliquot sum) s(n): 18915969985
• 18968845088 is a deficient number, because the sum of its proper divisors (18915969985) is less than itself. Its deficiency is 52875103

Bases of 18968845088

• Binary: 10001101010101000011001101100100000₂
• Hexadecimal: 0x46AA19B20
• Base-36: 8PPK6JK

Squares and roots of 18968845088

• 18968845088 squared (18968845088²) is 359817083972541727744
• 18968845088 cubed (18968845088³) is 6825314525891031679191807721472
• The square root of 18968845088 is 137727.4304123909
• The cube root of 18968845088 is 2666.9423627737

Scales and comparisons

• 18,968,845,088 seconds is equal to 603 years, 7 weeks, 5 days, 19 hours, 38 minutes, 8 seconds.
• To count from 1 to 18,968,845,088 would take you about one thousand, two hundred 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 18968845088 cubic inches would be around 222.2 feet tall.

Recreational maths with 18968845088

• 18968845088 backwards is 88054886981
• The number of decimal digits it has is: 11
• The sum of 18968845088's digits is 65
• More coming soon!