138654017811512

Names of 138654017811512

• Cardinal: 138654017811512 can be written as One hundred thirty-eight trillion, six hundred fifty-four billion, seventeen million, eight hundred eleven thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.38654017811512 × 10¹⁴

Factors of 138654017811512

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3706

Divisors of 138654017811512

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2744 3697 7394 14788 25879 29576 51758 103516 181153 207032 362306 724612 1268071 1449224 2536142 5072284 10144568 13667809 27335618 54671236 95674663 109342472 191349326 382698652 669722641 765397304 1339445282 2678890564 4688058487 5357781128 9376116974 18752233948 37504467896
• Sum of all divisors σ(n): 138698542385616
• Sum of proper divisors (its aliquot sum) s(n): 44524574104
• 138654017811512 is a deficient number, because the sum of its proper divisors (44524574104) is less than itself. Its deficiency is 138609493237408

Bases of 138654017811512

• Binary: 11111100001101011100111011110100111010000111000₂
• Hexadecimal: 0x7E1AE77A7438
• Base-36: 1D5CRY9IK8

Squares and roots of 138654017811512

• 138654017811512 squared (138654017811512²) is 19224936655275086945959726144
• 138654017811512 cubed (138654017811512³) is 2665614709425701840077174307775189730569728
• The square root of 138654017811512 is 11775144.0675480485
• 138654017811512 is a perfect cube number. Its cube root is 51758

Scales and comparisons

• 138,654,017,811,512 seconds is equal to 4,408,768 years, 45 weeks, 5 days, 19 hours, 38 minutes, 32 seconds.
• To count from 1 to 138,654,017,811,512 would take you about eleven million, twenty-one thousand, nine hundred twenty-two 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 138654017811512 cubic inches would be around 4313.2 feet tall.

Recreational maths with 138654017811512

• 138654017811512 backwards is 215118710456831
• The number of decimal digits it has is: 15
• The sum of 138654017811512's digits is 53
• More coming soon!