139794297291

Names of 139794297291

• Cardinal: 139794297291 can be written as One hundred thirty-nine billion, seven hundred ninety-four million, two hundred ninety-seven thousand, two hundred ninety-one.

Scientific notation

• Scientific notation: 1.39794297291 × 10¹¹

Factors of 139794297291

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 184

Divisors of 139794297291

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 9 11 31 33 93 99 121 139 279 341 363 417 961 1023 1089 1251 1529 2883 3069 3751 4309 4587 8649 10571 11253 12927 13761 16819 29791 31713 33759 38781 47399 50457 89373 95139 116281 133579 142197 151371 268119 327701 348843 400737 426591 521389 923521 983103 1046529 1202211 1469369 1564167 2770563 2949309 3604711 4140949 4408107 4692501 8311689 10158731 10814133 12422847 13224321 16163059 30476193 32442399 37268541 45550439 48489177 91428579 111746041 128369419 136651317 145467531 335238123 385108257 409953951 501054829 1005714369 1155324771 1412063609 1503164487 4236190827 4509493461 12708572481 15532699699 46598099097 139794297291
• Sum of all divisors σ(n): 230999068300
• Sum of proper divisors (its aliquot sum) s(n): 91204771009
• 139794297291 is a deficient number, because the sum of its proper divisors (91204771009) is less than itself. Its deficiency is 48589526282

Bases of 139794297291

• Binary: 10000010001100011000111011000111001011₂
• Hexadecimal: 0x208C63B1CB
• Base-36: 1S7XWY4R

Squares and roots of 139794297291

• 139794297291 squared (139794297291²) is 19542445555084489938681
• 139794297291 cubed (139794297291³) is 2731922443720662703111070074413171
• The square root of 139794297291 is 373890.7558244787
• The cube root of 139794297291 is 5189.9497360007

Scales and comparisons

• 139,794,297,291 seconds is equal to 4,445 years, 1 week, 2 days, 13 hours, 14 minutes, 51 seconds.
• To count from 1 to 139,794,297,291 would take you about eight thousand, eight hundred ninety 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 139794297291 cubic inches would be around 432.5 feet tall.

Recreational maths with 139794297291

• 139794297291 backwards is 192792497931
• The number of decimal digits it has is: 12
• The sum of 139794297291's digits is 63
• More coming soon!