138259830555

Names of 138259830555

• Cardinal: 138259830555 can be written as One hundred thirty-eight billion, two hundred fifty-nine million, eight hundred thirty thousand, five hundred fifty-five.

Scientific notation

• Scientific notation: 1.38259830555 × 10¹¹

Factors of 138259830555

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 547

Divisors of 138259830555

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 33 35 45 49 55 63 77 99 105 135 147 165 189 231 245 297 315 343 385 441 495 521 539 693 735 945 1029 1155 1323 1485 1563 1617 1715 2079 2205 2605 2695 3087 3465 3647 3773 4689 4851 5145 5731 6615 7815 8085 9261 10395 10941 11319 14067 14553 15435 17193 18235 18865 23445 24255 25529 28655 32823 33957 40117 46305 51579 54705 56595 70335 72765 76587 85965 98469 101871 120351 127645 154737 164115 169785 178703 200585 229761 257895 271441 280819 361053 382935 492345 509355 536109 601755 689283 773685 814323 842457 893515 1083159 1148805 1357205 1404095 1608327 1805265 1900087 1965733 2442969 2527371 2680545 2985851 3446415 4071615 4212285 4824981 5415795 5700261 5897199 7328907 7582113 8041635 8957553 9500435 9828665 12214845 12636855 13300609 14929255 17100783 17691597 20900957 24124905 26872659 28501305 29485995 36644535 37910565 39901827 44787765 51302349 53074791 62702871 66503045 80617977 85503915 88457985 93104263 104504785 119705481 134363295 146306699 188108613 199509135 256511745 265373955 279312789 313514355 359116443 403089885 438920097 465521315 564325839 598527405 731533495 837938367 940543065 1024146893 1316760291 1396563945 1795582215 2194600485 2513815101 2821629195 3072440679 3950280873 4189691835 5120734465 6583801455 9217322037 12569075505 15362203395 19751404365 27651966111 46086610185 138259830555
• Sum of all divisors σ(n): 313301376000
• Sum of proper divisors (its aliquot sum) s(n): 175041545445
• 138259830555 is an abundant number, because the sum of its proper divisors (175041545445) is greater than itself. Its abundance is 36781714890

Bases of 138259830555

• Binary: 10000000110000111011011001011100011011₂
• Hexadecimal: 0x2030ED971B
• Base-36: 1RIKC00R

Squares and roots of 138259830555

• 138259830555 squared (138259830555²) is 19115780745097311608025
• 138259830555 cubed (138259830555³) is 2642944606743685949911571078203875
• The square root of 138259830555 is 371833.0681300413
• The cube root of 138259830555 is 5170.8904875167

Scales and comparisons

• 138,259,830,555 seconds is equal to 4,396 years, 12 weeks, 1 day, 12 hours, 29 minutes, 15 seconds.
• To count from 1 to 138,259,830,555 would take you about eight thousand, seven hundred ninety-two 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 138259830555 cubic inches would be around 430.9 feet tall.

Recreational maths with 138259830555

• 138259830555 backwards is 555038952831
• The number of decimal digits it has is: 12
• The sum of 138259830555's digits is 54
• More coming soon!