139127978325

Names of 139127978325

• Cardinal: 139127978325 can be written as One hundred thirty-nine billion, one hundred twenty-seven million, nine hundred seventy-eight thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 1.39127978325 × 10¹¹

Factors of 139127978325

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20103

Divisors of 139127978325

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 15 17 19 21 25 35 41 51 57 75 85 95 105 119 123 133 175 205 255 285 287 323 357 399 425 475 525 595 615 665 697 779 861 969 1025 1275 1425 1435 1615 1785 1995 2091 2261 2337 2975 3075 3325 3485 3895 4305 4845 4879 5453 6783 7175 8075 8925 9975 10455 11305 11685 13243 14637 16359 17425 19475 20011 21525 24225 24395 27265 33915 39729 52275 56525 58425 60033 66215 73185 81795 92701 100055 121975 136325 140077 169575 198645 278103 300165 331075 340187 365925 380209 408975 420231 463505 500275 700385 820451 993225 1020561 1140627 1390515 1500825 1700935 1901045 2101155 2317525 2381309 2461353 2661463 3501925 4102255 5102805 5703135 5743157 6463553 6952575 7143927 7984389 8504675 9505225 10505775 11906545 12306765 13307315 13947667 15588569 17229471 19390659 20511275 25514025 28515675 28715785 32317765 35719635 39921945 41843001 45244871 46765707 59532725 61533825 66536575 69738335 77942845 86147355 96953295 97633669 109119983 135734613 143578925 161588825 178598175 199609725 209215005 226224355 233828535 265005673 292901007 327359949 348691675 389714225 430736775 484766475 488168345 545599915 678673065 795017019 1046075025 1131121775 1169142675 1325028365 1464505035 1636799745 1855039711 2440841725 2727999575 3393365325 3975085095 5565119133 6625141825 7322525175 8183998725 9275198555 19875425475 27825595665 46375992775 139127978325
• Sum of all divisors σ(n): 300160788480
• Sum of proper divisors (its aliquot sum) s(n): 161032810155
• 139127978325 is an abundant number, because the sum of its proper divisors (161032810155) is greater than itself. Its abundance is 21904831830

Bases of 139127978325

• Binary: 10000001100100101011000111100101010101₂
• Hexadecimal: 0x2064AC7955
• Base-36: 1RWX7F4L

Squares and roots of 139127978325

• 139127978325 squared (139127978325²) is 19356594352801669805625
• 139127978325 cubed (139127978325³) is 2693043839562408119740801963078125
• The square root of 139127978325 is 372998.6304599523
• The cube root of 139127978325 is 5181.6907655937

Scales and comparisons

• 139,127,978,325 seconds is equal to 4,423 years, 43 weeks, 4 days, 12 hours, 38 minutes, 45 seconds.
• To count from 1 to 139,127,978,325 would take you about eight thousand, eight hundred forty-seven 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 139127978325 cubic inches would be around 431.8 feet tall.

Recreational maths with 139127978325

• 139127978325 backwards is 523879721931
• 139127978325 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139127978325's digits is 57
• More coming soon!