138123704762432

Names of 138123704762432

• Cardinal: 138123704762432 can be written as One hundred thirty-eight trillion, one hundred twenty-three billion, seven hundred four million, seven hundred sixty-two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.38123704762432 × 10¹⁴

Factors of 138123704762432

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1338

Divisors of 138123704762432

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 32 64 113 226 452 904 1223 1808 2446 3616 4892 7232 9784 12769 19568 25538 39136 51076 78272 102152 138199 204304 276398 408608 552796 817216 1105592 1442897 1495729 2211184 2885794 2991458 4422368 5771588 5982916 8844736 11543176 11965832 15616487 23086352 23931664 31232974 46172704 47863328 62465948 92345408 95726656 124931896 169017377 249863792 338034754 499727584 676069508 999455168 1352139016 1764663031 2704278032 3529326062 5408556064 7058652124 10817112128 14117304248 19098963601 28234608496 38197927202 56469216992 76395854404 112938433984 152791708808 305583417616 611166835232 1222333670464 2158182886913 4316365773826 8632731547652 17265463095304 34530926190608 69061852381216 138123704762432
• Sum of all divisors σ(n): 276762748269180
• Sum of proper divisors (its aliquot sum) s(n): 138639043506748
• 138123704762432 is an abundant number, because the sum of its proper divisors (138639043506748) is greater than itself. Its abundance is 515338744316

Bases of 138123704762432

• Binary: 11111011001111101101110010110111000000001000000₂
• Hexadecimal: 0x7D9F6E5B8040
• Base-36: 1CYL5JKF28

Squares and roots of 138123704762432

• 138123704762432 squared (138123704762432²) is 19078157817299480357558554624
• 138123704762432 cubed (138123704762432³) is 2635145837767757525220509369527291215085568
• The square root of 138123704762432 is 11752604.1693929267
• The cube root of 138123704762432 is 51691.9290430571

Scales and comparisons

• 138,123,704,762,432 seconds is equal to 4,391,906 years, 29 weeks, 3 days, 7 hours, 20 minutes, 32 seconds.
• To count from 1 to 138,123,704,762,432 would take you about ten million, nine hundred seventy-nine thousand, seven hundred sixty-six 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 138123704762432 cubic inches would be around 4307.7 feet tall.

Recreational maths with 138123704762432

• 138123704762432 backwards is 234267407321831
• The number of decimal digits it has is: 15
• The sum of 138123704762432's digits is 53
• More coming soon!