138472649334

Names of 138472649334

• Cardinal: 138472649334 can be written as One hundred thirty-eight billion, four hundred seventy-two million, six hundred forty-nine thousand, three hundred thirty-four.

Scientific notation

• Scientific notation: 1.38472649334 × 10¹¹

Factors of 138472649334

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 725

Divisors of 138472649334

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 27 54 79 158 237 474 641 711 1282 1422 1923 2133 3846 4266 5769 6241 11538 12482 17307 18723 34614 37446 50639 56169 101278 112338 151917 168507 303834 337014 410881 455751 821762 911502 1232643 1367253 2465286 2734506 3697929 4000481 7395858 8000962 11093787 12001443 22187574 24002886 32459599 36004329 64919198 72008658 97378797 108012987 194757594 216025974 292136391 584272782 876409173 1752818346 2564308321 5128616642 7692924963 15385849926 23078774889 46157549778 69236324667 138472649334
• Sum of all divisors σ(n): 312148425960
• Sum of proper divisors (its aliquot sum) s(n): 173675776626
• 138472649334 is an abundant number, because the sum of its proper divisors (173675776626) is greater than itself. Its abundance is 35203127292

Bases of 138472649334

• Binary: 10000000111101100111001111001001110110₂
• Hexadecimal: 0x203D9CF276
• Base-36: 1RM31G1I

Squares and roots of 138472649334

• 138472649334 squared (138472649334²) is 19174674613576930643556
• 138472649334 cubed (138472649334³) is 2655167993859390272437168934791704
• The square root of 138472649334 is 372119.1332543921
• The cube root of 138472649334 is 5173.5422542243

Scales and comparisons

• 138,472,649,334 seconds is equal to 4,403 years, 16 hours, 48 minutes, 54 seconds.
• To count from 1 to 138,472,649,334 would take you about eight thousand, eight hundred 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 138472649334 cubic inches would be around 431.1 feet tall.

Recreational maths with 138472649334

• 138472649334 backwards is 433946274831
• 138472649334 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138472649334's digits is 54
• More coming soon!