155230824

Names of 155230824

• Cardinal: 155230824 can be written as One hundred fifty-five million, two hundred thirty thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.55230824 × 10⁸

Factors of 155230824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 294

Divisors of 155230824

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 109 147 168 173 196 218 294 327 343 346 392 436 519 588 654 686 692 763 872 1029 1038 1176 1211 1308 1372 1384 1526 2058 2076 2289 2422 2616 2744 3052 3633 4116 4152 4578 4844 5341 6104 7266 8232 8477 9156 9688 10682 14532 16023 16954 18312 18857 21364 25431 29064 32046 33908 37387 37714 42728 50862 56571 59339 64092 67816 74774 75428 101724 112161 113142 118678 128184 131999 149548 150856 178017 203448 224322 226284 237356 263998 299096 356034 395997 448644 452568 474712 527996 712068 791994 897288 923993 1055992 1424136 1583988 1847986 2771979 3167976 3695972 5543958 6467951 7391944 11087916 12935902 19403853 22175832 25871804 38807706 51743608 77615412 155230824
• Sum of all divisors σ(n): 459360000
• Sum of proper divisors (its aliquot sum) s(n): 304129176
• 155230824 is an abundant number, because the sum of its proper divisors (304129176) is greater than itself. Its abundance is 148898352

Bases of 155230824

• Binary: 1001010000001010001001101000₂
• Hexadecimal: 0x940A268
• Base-36: 2KF4VC

Squares and roots of 155230824

• 155230824 squared (155230824²) is 24096608719718976
• 155230824 cubed (155230824³) is 3740536427167561692916224
• The square root of 155230824 is 12459.1662642409
• The cube root of 155230824 is 537.4350513915

Scales and comparisons

• 155,230,824 seconds is equal to 4 years, 48 weeks, 4 days, 15 hours, 40 minutes, 24 seconds.
• To count from 1 to 155,230,824 would take you about 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 155230824 cubic inches would be around 44.8 feet tall.

Recreational maths with 155230824

• 155230824 backwards is 428032551
• The number of decimal digits it has is: 9
• The sum of 155230824's digits is 30
• More coming soon!