138617986620996

Names of 138617986620996

• Cardinal: 138617986620996 can be written as One hundred thirty-eight trillion, six hundred seventeen billion, nine hundred eighty-six million, six hundred twenty thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 1.38617986620996 × 10¹⁴

Factors of 138617986620996

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 63335

Divisors of 138617986620996

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 961 1116 1922 2883 3844 5766 8649 11532 17298 34596 63299 126598 189897 253196 379794 569691 759588 1139382 1962269 2278764 3924538 5886807 7849076 11773614 17660421 23547228 35320842 60830339 70641684 121660678 182491017 243321356 364982034 547473051 729964068 1094946102 2189892204 4006763401 8013526802 12020290203 16027053604 24040580406 36060870609 48081160812 72121741218 124209665431 144243482436 248419330862 372628996293 496838661724 745257992586 1117886988879 1490515985172 2235773977758 3850499628361 4471547955516 7700999256722 11551498885083 15401998513444 23102997770166 34654496655249 46205995540332 69308993310498 138617986620996
• Sum of all divisors σ(n): 362068881182463
• Sum of proper divisors (its aliquot sum) s(n): 223450894561467
• 138617986620996 is an abundant number, because the sum of its proper divisors (223450894561467) is greater than itself. Its abundance is 84832907940471

Bases of 138617986620996

• Binary: 11111100001001010000011110110100001111001000100₂
• Hexadecimal: 0x7E1283DA1E44
• Base-36: 1D4W828210

Squares and roots of 138617986620996

• 138617986620996 squared (138617986620996²) is 19214946214858626053748032016
• 138617986620996 cubed (138617986620996³) is 2663537157334430757940027294394752665807936
• 138617986620996 is a perfect square number. Its square root is 11773614
• The cube root of 138617986620996 is 51753.5162642675

Scales and comparisons

• 138,617,986,620,996 seconds is equal to 4,407,623 years, 10 weeks, 3 days, 3 hours, 36 minutes, 36 seconds.
• To count from 1 to 138,617,986,620,996 would take you about eleven million, nineteen thousand and fifty-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 138617986620996 cubic inches would be around 4312.8 feet tall.

Recreational maths with 138617986620996

• 138617986620996 backwards is 699026689716831
• The number of decimal digits it has is: 15
• The sum of 138617986620996's digits is 81
• More coming soon!