137721905073

Names of 137721905073

• Cardinal: 137721905073 can be written as One hundred thirty-seven billion, seven hundred twenty-one million, nine hundred five thousand and seventy-three.

Scientific notation

• Scientific notation: 1.37721905073 × 10¹¹

Factors of 137721905073

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 547

Divisors of 137721905073

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 9 27 81 113 243 339 431 729 1017 1293 2187 3051 3879 6561 9153 11637 27459 34911 48703 82377 104733 146109 185761 247131 314199 438327 557283 741393 942597 1314981 1671849 2827791 3944943 5015547 11834829 15046641 20990993 35504487 45139923 62972979 106513461 135419769 188918937 319540383 406259307 566756811 1218777921 1700270433 5100811299 15302433897 45907301691 137721905073
• Sum of all divisors σ(n): 208885085682
• Sum of proper divisors (its aliquot sum) s(n): 71163180609
• 137721905073 is a deficient number, because the sum of its proper divisors (71163180609) is less than itself. Its deficiency is 66558724464

Bases of 137721905073

• Binary: 10000000010000110111010111111110110001₂
• Hexadecimal: 0x2010DD7FB1
• Base-36: 1R9O2E29

Squares and roots of 137721905073

• 137721905073 squared (137721905073²) is 18967323136936423135329
• 137721905073 cubed (137721905073³) is 2612215876554074647079941570624017
• The square root of 137721905073 is 371109.0204683793
• The cube root of 137721905073 is 5164.1756691257

Scales and comparisons

• 137,721,905,073 seconds is equal to 4,379 years, 6 weeks, 5 days, 12 hours, 44 minutes, 33 seconds.
• To count from 1 to 137,721,905,073 would take you about eight thousand, seven hundred fifty-eight 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 137721905073 cubic inches would be around 430.3 feet tall.

Recreational maths with 137721905073

• 137721905073 backwards is 370509127731
• The number of decimal digits it has is: 12
• The sum of 137721905073's digits is 45
• More coming soon!