138960848

Names of 138960848

• Cardinal: 138960848 can be written as One hundred thirty-eight million, nine hundred sixty thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 1.38960848 × 10⁸

Factors of 138960848

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1006

Divisors of 138960848

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 23 26 31 46 52 62 92 104 124 184 208 248 299 368 403 496 598 713 806 937 1196 1426 1612 1874 2392 2852 3224 3748 4784 5704 6448 7496 9269 11408 12181 14992 18538 21551 24362 29047 37076 43102 48724 58094 74152 86204 97448 116188 148304 172408 194896 232376 280163 344816 377611 464752 560326 668081 755222 1120652 1336162 1510444 2241304 2672324 3020888 4482608 5344648 6041776 8685053 10689296 17370106 34740212 69480424 138960848
• Sum of all divisors σ(n): 312646656
• Sum of proper divisors (its aliquot sum) s(n): 173685808
• 138960848 is an abundant number, because the sum of its proper divisors (173685808) is greater than itself. Its abundance is 34724960

Bases of 138960848

• Binary: 1000010010000101111111010000₂
• Hexadecimal: 0x8485FD0
• Base-36: 2AQEVK

Squares and roots of 138960848

• 138960848 squared (138960848²) is 19310117276879104
• 138960848 cubed (138960848³) is 2683350271774571085320192
• The square root of 138960848 is 11788.1655909647
• The cube root of 138960848 is 517.9615063597

Scales and comparisons

• 138,960,848 seconds is equal to 4 years, 21 weeks, 5 days, 8 hours, 14 minutes, 8 seconds.
• To count from 1 to 138,960,848 would take you about 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 138960848 cubic inches would be around 43.2 feet tall.

Recreational maths with 138960848

• 138960848 backwards is 848069831
• The number of decimal digits it has is: 9
• The sum of 138960848's digits is 47
• More coming soon!