120998081009

Names of 120998081009

• Cardinal: 120998081009 can be written as One hundred twenty billion, nine hundred ninety-eight million, eighty-one thousand and nine.

Scientific notation

• Scientific notation: 1.20998081009 × 10¹¹

Factors of 120998081009

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 263

Divisors of 120998081009

• Number of divisors d(n): 72
• Complete list of divisors:
  1 13 17 29 97 107 221 289 377 493 1261 1391 1649 1819 2813 3103 3757 6409 8381 10379 11449 21437 23647 28033 30923 36569 40339 47821 52751 108953 134927 148837 176443 194633 300991 332021 364429 401999 621673 685763 812957 896767 1110553 2293759 2530229 2999531 3308761 3912883 4316273 5116847 5644357 10568441 11657971 14437189 18879401 32206037 38993903 43013893 66519011 73376641 86986399 95954069 245432213 320949817 418678481 547502629 1130823187 1247402897 4172347621 7117534177 9307544693 120998081009
• Sum of all divisors σ(n): 146035638840
• Sum of proper divisors (its aliquot sum) s(n): 25037557831
• 120998081009 is a deficient number, because the sum of its proper divisors (25037557831) is less than itself. Its deficiency is 95960523178

Bases of 120998081009

• Binary: 1110000101100000011000011000111110001₂
• Hexadecimal: 0x1C2C0C31F1
• Base-36: 1JL34STT

Squares and roots of 120998081009

• 120998081009 squared (120998081009²) is 14640535607860526458081
• 120998081009 cubed (120998081009³) is 1771476713495057037548272680683729
• The square root of 120998081009 is 347847.7842519627
• The cube root of 120998081009 is 4946.0612957349

Scales and comparisons

• 120,998,081,009 seconds is equal to 3,847 years, 18 weeks, 6 days, 18 hours, 3 minutes, 29 seconds.
• To count from 1 to 120,998,081,009 would take you about seven thousand, six hundred ninety-four 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 120998081009 cubic inches would be around 412.2 feet tall.

Recreational maths with 120998081009

• 120998081009 backwards is 900180899021
• The number of decimal digits it has is: 12
• The sum of 120998081009's digits is 47
• More coming soon!