138839627960013720048

Names of 138839627960013720048

• Cardinal: 138839627960013720048 can be written as One hundred thirty-eight quintillion, eight hundred thirty-nine quadrillion, six hundred twenty-seven trillion, nine hundred sixty billion, thirteen million, seven hundred twenty thousand and forty-eight.

Scientific notation

• Scientific notation: 1.38839627960013720048 × 10²⁰

Factors of 138839627960013720048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 22322828400

Divisors of 138839627960013720048

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 1783 3566 5349 7132 10698 14264 21396 28528 42792 72673 85584 145346 218019 290692 436038 581384 872076 1162768 1744152 3488304 129575959 259151918 388727877 518303836 777455754 1036607672 1554911508 2073215344 3109823016 6219646032 22322753939 44645507878 66968261817 89291015756 133936523634 178582031512 267873047268 357164063024 535746094536 1071492189072 39801470273237 79602940546474 119404410819711 159205881092948 238808821639422 318411762185896 477617643278844 636823524371792 955235286557688 1622261497008947 1910470573115376 3244522994017894 4866784491026841 6489045988035788 9733568982053682 12978091976071576 19467137964107364 25956183952143152 38934275928214728 77868551856429456 2892492249166952501 5784984498333905002 8677476747500857503 11569968996667810004 17354953495001715006 23139937993335620008 34709906990003430012 46279875986671240016 69419813980006860024 138839627960013720048
• Sum of all divisors σ(n): 358875137488743240960
• Sum of proper divisors (its aliquot sum) s(n): 220035509528729520912
• 138839627960013720048 is an abundant number, because the sum of its proper divisors (220035509528729520912) is greater than itself. Its abundance is 81195881568715800864

Bases of 138839627960013720048

• Binary: 1111000011011001001011100100000011010011000000000101000100111110000₂
• Hexadecimal: 0x786C97206980289F0
• Base-36: TAU6KK3LO85IO

Squares and roots of 138839627960013720048

• 138839627960013720048 squared (138839627960013720048²) is 19276442292075023534319826872399717122304
• 138839627960013720048 cubed (138839627960013720048³) is 2676334076224370397626725553958079115341970192013944432750592
• The square root of 138839627960013720048 is 11783022870.2151690279
• The cube root of 138839627960013720048 is 5178108.5102190009

Scales and comparisons

• 138,839,627,960,013,720,048 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,839,627,960,013,720,048 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 138839627960013720048 cubic inches would be around 431509 feet tall.

Recreational maths with 138839627960013720048

• 138839627960013720048 backwards is 840027310069726938831
• The number of decimal digits it has is: 21
• The sum of 138839627960013720048's digits is 87
• More coming soon!