138619291104

Names of 138619291104

• Cardinal: 138619291104 can be written as One hundred thirty-eight billion, six hundred nineteen million, two hundred ninety-one thousand, one hundred four.

Scientific notation

• Scientific notation: 1.38619291104 × 10¹¹

Factors of 138619291104

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17402

Divisors of 138619291104

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 6079 11311 12158 18237 22622 24316 33933 36474 42553 45244 48632 54711 67866 72948 79177 85106 90488 97264 101799 109422 127659 135732 145896 158354 170212 180976 194528 203598 218844 237531 255318 271464 291792 316708 340424 361952 382977 407196 437688 475062 510636 542928 583584 633416 680848 712593 765954 814392 875376 950124 1021272 1085856 1266832 1361696 1425186 1531908 1628784 1750752 1900248 2042544 2533664 2850372 3063816 3257568 3800496 4085088 5700744 6127632 7600992 11401488 12255264 22802976 68759569 137519138 206278707 275038276 412557414 481316983 550076552 618836121 825114828 962633966 1100153104 1237672242 1443950949 1650229656 1925267932 2200306208 2475344484 2887901898 3300459312 3850535864 4331852847 4950688968 5775803796 6600918624 7701071728 8663705694 9901377936 11551607592 15402143456 17327411388 19802755872 23103215184 34654822776 46206430368 69309645552 138619291104
• Sum of all divisors σ(n): 450626641920
• Sum of proper divisors (its aliquot sum) s(n): 312007350816
• 138619291104 is an abundant number, because the sum of its proper divisors (312007350816) is greater than itself. Its abundance is 173388059712

Bases of 138619291104

• Binary: 10000001000110010110101000010111100000₂
• Hexadecimal: 0x20465A85E0
• Base-36: 1ROICHK0

Squares and roots of 138619291104

• 138619291104 squared (138619291104²) is 19215307866175493538816
• 138619291104 cubed (138619291104³) is 2663612354754361814008006227492864
• The square root of 138619291104 is 372316.1171692679
• The cube root of 138619291104 is 5175.3678608209

Scales and comparisons

• 138,619,291,104 seconds is equal to 4,407 years, 34 weeks, 3 days, 22 hours, 38 minutes, 24 seconds.
• To count from 1 to 138,619,291,104 would take you about eight thousand, eight hundred fifteen 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 138619291104 cubic inches would be around 431.3 feet tall.

Recreational maths with 138619291104

• 138619291104 backwards is 401192916831
• The number of decimal digits it has is: 12
• The sum of 138619291104's digits is 45
• More coming soon!