138493449768976

Names of 138493449768976

• Cardinal: 138493449768976 can be written as One hundred thirty-eight trillion, four hundred ninety-three billion, four hundred forty-nine million, seven hundred sixty-eight thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.38493449768976 × 10¹⁴

Factors of 138493449768976

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4292

Divisors of 138493449768976

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 857 1714 3428 3433 6856 6866 13712 13732 27464 54928 734449 1468898 2937796 2942081 5875592 5884162 11751184 11768324 11785489 23536648 23570978 47073296 47141956 94283912 188567824 2521363417 5042726834 10085453668 10100164073 20170907336 20200328146 40341814672 40400656292 80801312584 161602625168 8655840610561 17311681221122 34623362442244 69246724884488 138493449768976
• Sum of all divisors σ(n): 268722805735191
• Sum of proper divisors (its aliquot sum) s(n): 130229355966215
• 138493449768976 is a deficient number, because the sum of its proper divisors (130229355966215) is less than itself. Its deficiency is 8264093802761

Bases of 138493449768976

• Binary: 11111011111010110000100111000001001000000010000₂
• Hexadecimal: 0x7DF584E09010
• Base-36: 1D3B0G740G

Squares and roots of 138493449768976

• 138493449768976 squared (138493449768976²) is 19180435628911878467772088576
• 138493449768976 cubed (138493449768976³) is 2656364698319784834248732549457248208818176
• 138493449768976 is a perfect square number. Its square root is 11768324
• The cube root of 138493449768976 is 51738.0128622337

Scales and comparisons

• 138,493,449,768,976 seconds is equal to 4,403,663 years, 16 weeks, 2 days, 9 hours, 36 minutes, 16 seconds.
• To count from 1 to 138,493,449,768,976 would take you about eleven million, nine thousand, one 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 138493449768976 cubic inches would be around 4311.5 feet tall.

Recreational maths with 138493449768976

• 138493449768976 backwards is 679867944394831
• The number of decimal digits it has is: 15
• The sum of 138493449768976's digits is 88
• More coming soon!