138349020375

Names of 138349020375

• Cardinal: 138349020375 can be written as One hundred thirty-eight billion, three hundred forty-nine million, twenty thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.38349020375 × 10¹¹

Factors of 138349020375

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 210

Divisors of 138349020375

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 15 25 29 31 45 53 75 87 89 93 125 145 155 159 225 261 265 267 279 375 435 445 465 477 725 775 795 801 841 899 1125 1305 1325 1335 1395 1537 1643 2175 2225 2325 2385 2523 2581 2697 2759 3625 3875 3975 4005 4205 4495 4611 4717 4929 6525 6625 6675 6975 7569 7685 7743 8091 8215 8277 10875 11125 11625 11925 12615 12905 13485 13795 13833 14151 14787 19875 20025 21025 22475 23055 23229 23585 24645 24831 26071 32625 33375 34875 37845 38425 38715 40455 41075 41385 42453 44573 47647 59625 63075 64525 67425 68975 69165 70755 73935 74849 78213 80011 100125 105125 112375 115275 116145 117925 123225 124155 130355 133719 136793 142941 146227 189225 192125 193575 202275 205375 206925 212265 222865 224547 234639 238235 240033 315375 322625 337125 344875 345825 353775 369675 374245 391065 400055 401157 410379 428823 438681 576375 580725 589625 616125 620775 651775 668595 673641 683965 714705 720099 731135 946125 967875 1011375 1034625 1061325 1114325 1122735 1173195 1191175 1200165 1231137 1316043 1381763 1729125 1768875 1848375 1871225 1955325 2000275 2005785 2051895 2144115 2193405 2320319 2903625 3103875 3258875 3342975 3368205 3419825 3573525 3600495 3655675 3966997 4145289 4240583 5306625 5571625 5613675 5865975 5955875 6000825 6155685 6580215 6908815 6960957 9356125 9776625 10001375 10028925 10259475 10720575 10967025 11601595 11900991 12435867 12721749 16714875 16841025 17099125 17867625 18002475 18278375 19834985 20726445 20882871 21202915 28068375 29329875 30004125 30778425 32901075 34544075 34804785 35702973 38165247 50144625 51297375 53602875 54835125 58007975 59504955 62179335 63608745 84205125 90012375 99174925 103632225 104414355 106014575 122976907 153892125 164505375 172720375 174023925 178514865 190826235 290039875 297524775 310896675 318043725 368930721 495874625 518161125 522071775 530072875 614884535 870119625 892574325 954131175 1106792163 1487623875 1554483375 1590218625 1844653605 2610358875 3074422675 4462871625 4770655875 5533960815 9223268025 15372113375 27669804075 46116340125 138349020375
• Sum of all divisors σ(n): 274708661760
• Sum of proper divisors (its aliquot sum) s(n): 136359641385
• 138349020375 is a deficient number, because the sum of its proper divisors (136359641385) is less than itself. Its deficiency is 1989378990

Bases of 138349020375

• Binary: 10000000110110001111101000010011010111₂
• Hexadecimal: 0x20363E84D7
• Base-36: 1RK1FNBR

Squares and roots of 138349020375

• 138349020375 squared (138349020375²) is 19140451438722165140625
• 138349020375 cubed (138349020375³) is 2648062706082470889004442865234375
• The square root of 138349020375 is 371952.9814035639
• The cube root of 138349020375 is 5172.0021424249

Scales and comparisons

• 138,349,020,375 seconds is equal to 4,399 years, 3 weeks, 4 days, 19 hours, 26 minutes, 15 seconds.
• To count from 1 to 138,349,020,375 would take you about eight thousand, seven hundred ninety-eight 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 138349020375 cubic inches would be around 431 feet tall.

Recreational maths with 138349020375

• 138349020375 backwards is 573020943831
• 138349020375 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138349020375's digits is 45
• More coming soon!