138406250444

Names of 138406250444

• Cardinal: 138406250444 can be written as One hundred thirty-eight billion, four hundred six million, two hundred fifty thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.38406250444 × 10¹¹

Factors of 138406250444

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3515

Divisors of 138406250444

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 49 67 77 98 134 154 196 268 307 308 469 539 614 737 938 1078 1228 1474 1876 2149 2156 2948 3121 3283 3377 4298 5159 6242 6566 6754 8596 10318 12484 13132 13508 15043 20569 20636 21847 23639 30086 34331 36113 41138 43694 47278 60172 68662 72226 82276 87388 94556 137324 143983 144452 152929 165473 209107 226259 240317 287966 305858 330946 418214 452518 480634 575932 611716 661892 836428 905036 958147 961268 1007881 1463749 1583813 1682219 1916294 2015762 2300177 2927498 3167626 3364438 3832588 4031524 4600354 5854996 6335252 6707029 6728876 9200708 10246243 10539617 11086691 13414058 16101239 20492486 21079234 22173382 26828116 32202478 40984972 42158468 44346764 46949203 64195849 64404956 73777319 93898406 112708673 128391698 147554638 187796812 225417346 256783396 295109276 449370943 450834692 516441233 706154339 898741886 1032882466 1412308678 1797483772 2065764932 2824617356 3145596601 4943080373 6291193202 9886160746 12582386404 19772321492 34601562611 69203125222 138406250444
• Sum of all divisors σ(n): 313073760384
• Sum of proper divisors (its aliquot sum) s(n): 174667509940
• 138406250444 is an abundant number, because the sum of its proper divisors (174667509940) is greater than itself. Its abundance is 36261259496

Bases of 138406250444

• Binary: 10000000111001101001111100011111001100₂
• Hexadecimal: 0x2039A7C7CC
• Base-36: 1RKZIABW

Squares and roots of 138406250444

• 138406250444 squared (138406250444²) is 19156290161967250197136
• 138406250444 cubed (138406250444³) is 2651350293735172554510813587528384
• The square root of 138406250444 is 372029.9053086997
• The cube root of 138406250444 is 5172.7152018885

Scales and comparisons

• 138,406,250,444 seconds is equal to 4,400 years, 46 weeks, 2 days, 4 hours, 40 minutes, 44 seconds.
• To count from 1 to 138,406,250,444 would take you about eight thousand, eight hundred one 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 138406250444 cubic inches would be around 431.1 feet tall.

Recreational maths with 138406250444

• 138406250444 backwards is 444052604831
• The number of decimal digits it has is: 12
• The sum of 138406250444's digits is 41
• More coming soon!