159404388444

Names of 159404388444

• Cardinal: 159404388444 can be written as One hundred fifty-nine billion, four hundred four million, three hundred eighty-eight thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.59404388444 × 10¹¹

Factors of 159404388444

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 37209270

Divisors of 159404388444

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 51 63 68 84 102 119 126 153 204 238 252 306 357 476 612 714 1071 1428 2142 4284 37209241 74418482 111627723 148836964 223255446 260464687 334883169 446510892 520929374 632557097 669766338 781394061 1041858748 1265114194 1339532676 1562788122 1897671291 2344182183 2530228388 3125576244 3795342582 4427899679 4688364366 5693013873 7590685164 8855799358 9376728732 11386027746 13283699037 17711598716 22772055492 26567398074 39851097111 53134796148 79702194222 159404388444
• Sum of all divisors σ(n): 487589907168
• Sum of proper divisors (its aliquot sum) s(n): 328185518724
• 159404388444 is an abundant number, because the sum of its proper divisors (328185518724) is greater than itself. Its abundance is 168781130280

Bases of 159404388444

• Binary: 10010100011101001111011111000001011100₂
• Hexadecimal: 0x251D3DF05C
• Base-36: 218999B0

Squares and roots of 159404388444

• 159404388444 squared (159404388444²) is 25409759055205640741136
• 159404388444 cubed (159404388444³) is 4050427102704446396999954993832384
• The square root of 159404388444 is 399254.7913851505
• The cube root of 159404388444 is 5422.0904465173

Scales and comparisons

• 159,404,388,444 seconds is equal to 5,068 years, 29 weeks, 3 days, 4 hours, 47 minutes, 24 seconds.
• To count from 1 to 159,404,388,444 would take you about ten thousand, one hundred thirty-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 159404388444 cubic inches would be around 451.8 feet tall.

Recreational maths with 159404388444

• 159404388444 backwards is 444883404951
• The number of decimal digits it has is: 12
• The sum of 159404388444's digits is 54
• More coming soon!