138330998257815

Names of 138330998257815

• Cardinal: 138330998257815 can be written as One hundred thirty-eight trillion, three hundred thirty billion, nine hundred ninety-eight million, two hundred fifty-seven thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 1.38330998257815 × 10¹⁴

Factors of 138330998257815

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1527085119

Divisors of 138330998257815

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 61 99 135 165 183 297 305 495 549 671 915 1485 1647 2013 2745 3355 6039 8235 10065 18117 30195 90585 1527085039 4581255117 7635425195 13743765351 16797935429 22906275585 41231296053 50393806287 68718826755 83989677145 93152187379 151181418861 206156480265 251969031435 279456562137 453544256583 465760936895 755907094305 838369686411 1024674061169 1397282810685 2267721282915 2515109059233 3074022183507 4191848432055 5123370305845 9222066550521 12575545296165 15370110917535 27666199651563 46110332752605 138330998257815
• Sum of all divisors σ(n): 272676304742400
• Sum of proper divisors (its aliquot sum) s(n): 134345306484585
• 138330998257815 is a deficient number, because the sum of its proper divisors (134345306484585) is less than itself. Its deficiency is 3985691773230

Bases of 138330998257815

• Binary: 11111011100111110110010000000110011100010010111₂
• Hexadecimal: 0x7DCFB2033897
• Base-36: 1D18DSRFRR

Squares and roots of 138330998257815

• 138330998257815 squared (138330998257815²) is 19135465079003616565208574225
• 138330998257815 cubed (138330998257815³) is 2647027986506129054417951555460575113818375
• The square root of 138330998257815 is 11761419.9082345069
• The cube root of 138330998257815 is 51717.7755469723

Scales and comparisons

• 138,330,998,257,815 seconds is equal to 4,398,497 years, 44 weeks, 4 days, 13 hours, 50 minutes, 15 seconds.
• To count from 1 to 138,330,998,257,815 would take you about ten million, nine hundred ninety-six thousand, two hundred forty-four 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 138330998257815 cubic inches would be around 4309.8 feet tall.

Recreational maths with 138330998257815

• 138330998257815 backwards is 518752899033831
• The number of decimal digits it has is: 15
• The sum of 138330998257815's digits is 72
• More coming soon!