138823118379

Names of 138823118379

• Cardinal: 138823118379 can be written as One hundred thirty-eight billion, eight hundred twenty-three million, one hundred eighteen thousand, three hundred seventy-nine.

Scientific notation

• Scientific notation: 1.38823118379 × 10¹¹

Factors of 138823118379

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 62

Divisors of 138823118379

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 11 17 27 31 33 51 81 93 99 121 153 187 243 279 289 297 341 363 459 527 561 837 867 891 961 1023 1089 1377 1581 1683 2057 2511 2601 2673 2883 3069 3179 3267 3751 4131 4743 4913 5049 5797 6171 7533 7803 8649 8959 9207 9537 9801 10571 11253 14229 14739 15147 16337 17391 18513 23409 25947 26877 27621 28611 29403 31713 33759 34969 42687 44217 45441 49011 52173 54043 55539 63767 70227 77841 80631 82863 85833 95139 98549 101277 104907 116281 128061 132651 147033 152303 156519 162129 166617 179707 191301 233523 241893 257499 277729 285417 295647 303831 314721 348843 397953 441099 456909 469557 486387 499851 539121 573903 594473 725679 772497 833187 856251 886941 911493 944163 1046529 1084039 1193859 1323297 1370727 1408671 1459161 1617363 1675333 1721709 1783419 1976777 2177037 2499561 2568753 2660823 2832489 3055019 3139587 3252117 3969891 4112181 4377483 4721393 4852089 5025999 5165127 5350257 5930331 7498683 7982469 8497467 9165057 9418761 9756351 12336543 13132449 14164179 14556267 15077997 15495381 16050771 17790993 18428663 22496049 23947407 27495171 28256283 29269053 33605209 37009629 42492537 43668801 45233991 48152313 51935323 53372979 55285989 67488147 82485513 87807159 100815627 127477611 135701973 144456939 155805969 160118937 165857967 247456539 263421477 302446881 382432833 407105919 467417907 480356811 497573901 571288553 742369617 907340643 1147298499 1402253721 1492721703 1713865659 2722021929 4206761163 4478165109 5141596977 8166065787 12620283489 15424790931 46274372793 138823118379
• Sum of all divisors σ(n): 250941665520
• Sum of proper divisors (its aliquot sum) s(n): 112118547141
• 138823118379 is a deficient number, because the sum of its proper divisors (112118547141) is less than itself. Its deficiency is 26704571238

Bases of 138823118379

• Binary: 10000001010010100000001010111000101011₂
• Hexadecimal: 0x205280AE2B
• Base-36: 1RRVP7OR

Squares and roots of 138823118379

• 138823118379 squared (138823118379²) is 19271858196469847587641
• 138823118379 cubed (138823118379³) is 2675379451791835091563174120353939
• The square root of 138823118379 is 372589.7454023663
• The cube root of 138823118379 is 5177.9032571225

Scales and comparisons

• 138,823,118,379 seconds is equal to 4,414 years, 7 weeks, 4 days, 1 hour, 19 minutes, 39 seconds.
• To count from 1 to 138,823,118,379 would take you about eight thousand, eight hundred twenty-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 138823118379 cubic inches would be around 431.5 feet tall.

Recreational maths with 138823118379

• 138823118379 backwards is 973811328831
• The number of decimal digits it has is: 12
• The sum of 138823118379's digits is 54
• More coming soon!