139208381271

Names of 139208381271

• Cardinal: 139208381271 can be written as One hundred thirty-nine billion, two hundred eight million, three hundred eighty-one thousand, two hundred seventy-one.

Scientific notation

• Scientific notation: 1.39208381271 × 10¹¹

Factors of 139208381271

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 193

Divisors of 139208381271

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 9 19 27 37 57 61 73 81 111 171 183 219 243 333 513 549 657 703 729 999 1159 1387 1539 1647 1971 2109 2257 2701 2997 3477 3721 4161 4453 4617 4941 5913 6327 6771 8103 8991 10431 11163 12483 13359 13851 14823 17739 18981 20313 24309 26973 31293 33489 37449 40077 42883 44469 51319 53217 56943 60939 70699 72927 84607 93879 100467 112347 120231 128649 137677 153957 164761 170829 182817 212097 218781 253821 271633 281637 301401 337041 360693 385947 413031 461871 494283 512487 548451 636291 656343 761463 814899 844911 904203 1011123 1082079 1157841 1239093 1385613 1482849 1645353 1908873 1969029 2284389 2444697 2615863 2712609 3130459 3246237 3473523 3717279 4156839 4448547 5161027 5726619 6853167 7334091 7847589 9391377 10050421 10420569 11151837 12470517 13345641 15483081 17179857 20559501 22002273 23542767 28174131 30151263 31261707 33455511 37411551 40036923 46449243 51539571 61678503 66006819 70628301 84522393 90453789 100366533 120110769 139347729 190957999 198020457 211884903 253567179 271361367 418043187 572873997 635654709 760701537 814084101 1254129561 1718621991 1906964127 2282104611 2442252303 3762388683 5155865973 7326756909 15467597919 46402793757 139208381271
• Sum of all divisors σ(n): 232542220560
• Sum of proper divisors (its aliquot sum) s(n): 93333839289
• 139208381271 is a deficient number, because the sum of its proper divisors (93333839289) is less than itself. Its deficiency is 45874541982

Bases of 139208381271

• Binary: 10000001101001011101110101001101010111₂
• Hexadecimal: 0x2069775357
• Base-36: 1RY92QFR

Squares and roots of 139208381271

• 139208381271 squared (139208381271²) is 19378973416092103575441
• 139208381271 cubed (139208381271³) is 2697715519947922881382413039965511
• The square root of 139208381271 is 373106.3940366073
• The cube root of 139208381271 is 5182.6887507515

Scales and comparisons

• 139,208,381,271 seconds is equal to 4,426 years, 20 weeks, 4 days, 2 hours, 47 minutes, 51 seconds.
• To count from 1 to 139,208,381,271 would take you about eight thousand, eight hundred fifty-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 139208381271 cubic inches would be around 431.9 feet tall.

Recreational maths with 139208381271

• 139208381271 backwards is 172183802931
• The number of decimal digits it has is: 12
• The sum of 139208381271's digits is 45
• More coming soon!