137898742947839999

Names of 137898742947839999

• Cardinal: 137898742947839999 can be written as One hundred thirty-seven quadrillion, eight hundred ninety-eight trillion, seven hundred forty-two billion, nine hundred forty-seven million, eight hundred thirty-nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.37898742947839999 × 10¹⁷

Factors of 137898742947839999

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 27931690

Divisors of 137898742947839999

• Number of divisors d(n): 16
• Complete list of divisors:
  1 17 61 1037 6087659 21843953 103490203 371347199 371347201 1332481133 6312902383 22652179261 132978537076027 2260635130292459 8111690761637647 137898742947839999
• Sum of all divisors σ(n): 148404078548526240
• Sum of proper divisors (its aliquot sum) s(n): 10505335600686241
• 137898742947839999 is a deficient number, because the sum of its proper divisors (10505335600686241) is less than itself. Its deficiency is 127393407347153758

Bases of 137898742947839999

• Binary: 111101001111010100010110100010100011000001111111111111111₂
• Hexadecimal: 0x1E9EA2D1460FFFF
• Base-36: 11PT0VYF3ZZZ

Squares and roots of 137898742947839999

• 137898742947839999 squared (137898742947839999²) is 19016063306594451857163179704320001
• 137898742947839999 cubed (137898742947839999³) is 2622291225795920640788788111644756497118232043519999
• The square root of 137898742947839999 is 371347199.9999999987
• The cube root of 137898742947839999 is 516638.5027816709

Scales and comparisons

• 137,898,742,947,839,999 seconds is equal to 4,384,753,476 years, 47 weeks, 6 days, 23 hours, 59 minutes, 59 seconds.
• To count from 1 to 137,898,742,947,839,999 would take you about thirteen billion, one hundred fifty-four million, two hundred sixty thousand, four hundred thirty 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 137898742947839999 cubic inches would be around 43053.2 feet tall.

Recreational maths with 137898742947839999

• 137898742947839999 backwards is 999938749247898731
• The number of decimal digits it has is: 18
• The sum of 137898742947839999's digits is 116
• More coming soon!