138232500975

Names of 138232500975

• Cardinal: 138232500975 can be written as One hundred thirty-eight billion, two hundred thirty-two million, five hundred thousand, nine hundred seventy-five.

Scientific notation

• Scientific notation: 1.38232500975 × 10¹¹

Factors of 138232500975

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 834

Divisors of 138232500975

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 25 43 45 75 129 181 193 215 225 387 409 543 579 645 905 965 1075 1227 1629 1737 1935 2045 2715 2895 3225 3681 4525 4825 6135 7783 8145 8299 8685 9675 10225 13575 14475 17587 18405 23349 24897 30675 34933 38915 40725 41495 43425 52761 70047 74029 74691 78937 87935 92025 104799 116745 124485 158283 174665 194575 207475 222087 236811 263805 314397 350235 370145 373455 394685 439675 523995 583725 622425 666261 710433 791415 873325 1110435 1184055 1319025 1502119 1571985 1751175 1850725 1867275 1973425 2619975 3183247 3331305 3394291 3552165 3957075 4506357 5552175 5920275 7510595 7859925 9549741 10182873 13519071 14287597 15916235 16656525 16971455 17760825 22531785 28649223 30548619 37552975 42862791 47748705 50914365 67595355 71437985 79581175 84857275 112658925 128588373 143246115 152743095 214313955 238743525 254571825 337976775 357189925 614366671 642941865 716230575 763715475 1071569775 1843100013 3071833355 3214709325 5529300039 9215500065 15359166775 27646500195 46077500325 138232500975
• Sum of all divisors σ(n): 256693396960
• Sum of proper divisors (its aliquot sum) s(n): 118460895985
• 138232500975 is a deficient number, because the sum of its proper divisors (118460895985) is less than itself. Its deficiency is 19771604990

Bases of 138232500975

• Binary: 10000000101111010011001001001011101111₂
• Hexadecimal: 0x202F4C92EF
• Base-36: 1RI428DR

Squares and roots of 138232500975

• 138232500975 squared (138232500975²) is 19108224325803375950625
• 138232500975 cubed (138232500975³) is 2641377637747133883753061864359375
• The square root of 138232500975 is 371796.3165161807
• The cube root of 138232500975 is 5170.5497580919

Scales and comparisons

• 138,232,500,975 seconds is equal to 4,395 years, 19 weeks, 4 hours, 56 minutes, 15 seconds.
• To count from 1 to 138,232,500,975 would take you about eight thousand, seven hundred ninety 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 138232500975 cubic inches would be around 430.9 feet tall.

Recreational maths with 138232500975

• 138232500975 backwards is 579005232831
• 138232500975 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138232500975's digits is 45
• More coming soon!