138436084900

Names of 138436084900

• Cardinal: 138436084900 can be written as One hundred thirty-eight billion, four hundred thirty-six million, eighty-four thousand, nine hundred.

Scientific notation

• Scientific notation: 1.384360849 × 10¹¹

Factors of 138436084900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1319

Divisors of 138436084900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 841 1283 1450 1682 2566 2900 3364 4205 5132 6415 8410 12830 16820 21025 25660 32075 37207 42050 64150 74414 84100 128300 148828 186035 372070 744140 930175 1079003 1646089 1860350 2158006 3292178 3720700 4316012 5395015 6584356 8230445 10790030 16460890 21580060 26975075 32921780 41152225 47736581 53950150 82304450 95473162 107900300 164608900 190946324 238682905 477365810 954731620 1193414525 1384360849 2386829050 2768721698 4773658100 5537443396 6921804245 13843608490 27687216980 34609021225 69218042450 138436084900
• Sum of all divisors σ(n): 311365028611
• Sum of proper divisors (its aliquot sum) s(n): 172928943711
• 138436084900 is an abundant number, because the sum of its proper divisors (172928943711) is greater than itself. Its abundance is 34492858811

Bases of 138436084900

• Binary: 10000000111011011011110000010010100100₂
• Hexadecimal: 0x203B6F04A4
• Base-36: 1RLH9QQS

Squares and roots of 138436084900

• 138436084900 squared (138436084900²) is 19164549602440008010000
• 138436084900 cubed (138436084900³) is 2653065215833646196029040049000000
• 138436084900 is a perfect square number. Its square root is 372070
• The cube root of 138436084900 is 5173.0868470907

Scales and comparisons

• 138,436,084,900 seconds is equal to 4,401 years, 43 weeks, 4 days, 12 hours, 1 minute, 40 seconds.
• To count from 1 to 138,436,084,900 would take you about eight thousand, eight hundred three 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 138436084900 cubic inches would be around 431.1 feet tall.

Recreational maths with 138436084900

• 138436084900 backwards is 009480634831
• The number of decimal digits it has is: 12
• The sum of 138436084900's digits is 46
• More coming soon!