139698842794

Names of 139698842794

• Cardinal: 139698842794 can be written as One hundred thirty-nine billion, six hundred ninety-eight million, eight hundred forty-two thousand, seven hundred ninety-four.

Scientific notation

• Scientific notation: 1.39698842794 × 10¹¹

Factors of 139698842794

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2987

Divisors of 139698842794

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 73 139 146 278 419 511 838 973 1022 1946 2347 2933 4694 5866 10147 16429 20294 30587 32858 58241 61174 71029 116482 142058 171331 214109 326233 342662 407687 428218 652466 815374 983393 1199317 1966786 2283631 2398634 4251593 4567262 6883751 8503186 13767502 23815009 29761151 47630018 59522302 71787689 136691627 143575378 166705063 273383254 333410126 502513823 956841389 1005027646 1913682778 9978488771 19956977542 69849421397 139698842794
• Sum of all divisors σ(n): 245198822400
• Sum of proper divisors (its aliquot sum) s(n): 105499979606
• 139698842794 is a deficient number, because the sum of its proper divisors (105499979606) is less than itself. Its deficiency is 34198863188

Bases of 139698842794

• Binary: 10000010000110101100110010110010101010₂
• Hexadecimal: 0x2086B32CAA
• Base-36: 1S6D30YY

Squares and roots of 139698842794

• 139698842794 squared (139698842794²) is 19515766677982725726436
• 139698842794 cubed (139698842794³) is 2726330021151892422305002213902184
• The square root of 139698842794 is 373763.0837763409
• The cube root of 139698842794 is 5188.7681979567

Scales and comparisons

• 139,698,842,794 seconds is equal to 4,441 years, 51 weeks, 3 days, 18 hours, 6 minutes, 34 seconds.
• To count from 1 to 139,698,842,794 would take you about eight thousand, eight hundred eighty-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 139698842794 cubic inches would be around 432.4 feet tall.

Recreational maths with 139698842794

• 139698842794 backwards is 497248896931
• The number of decimal digits it has is: 12
• The sum of 139698842794's digits is 70
• More coming soon!