155423424

Names of 155423424

• Cardinal: 155423424 can be written as One hundred fifty-five million, four hundred twenty-three thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.55423424 × 10⁸

Factors of 155423424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 944

Divisors of 155423424

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 73 78 96 104 146 156 192 208 219 292 312 416 438 584 624 832 853 876 949 1168 1248 1706 1752 1898 2336 2496 2559 2847 3412 3504 3796 4672 5118 5694 6824 7008 7592 10236 11089 11388 13648 14016 15184 20472 22178 22776 27296 30368 33267 40944 44356 45552 54592 60736 62269 66534 81888 88712 91104 124538 133068 163776 177424 182208 186807 249076 266136 354848 373614 498152 532272 709696 747228 809497 996304 1064544 1494456 1618994 1992608 2129088 2428491 2988912 3237988 3985216 4856982 5977824 6475976 9713964 11955648 12951952 19427928 25903904 38855856 51807808 77711712 155423424
• Sum of all divisors σ(n): 449449952
• Sum of proper divisors (its aliquot sum) s(n): 294026528
• 155423424 is an abundant number, because the sum of its proper divisors (294026528) is greater than itself. Its abundance is 138603104

Bases of 155423424

• Binary: 1001010000111001001011000000₂
• Hexadecimal: 0x94392C0
• Base-36: 2KJ9HC

Squares and roots of 155423424

• 155423424 squared (155423424²) is 24156440727883776
• 155423424 cubed (155423424³) is 3754476729580748739969024
• The square root of 155423424 is 12466.8931173729
• The cube root of 155423424 is 537.6572306561

Scales and comparisons

• 155,423,424 seconds is equal to 4 years, 48 weeks, 6 days, 21 hours, 10 minutes, 24 seconds.
• To count from 1 to 155,423,424 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 155423424 cubic inches would be around 44.8 feet tall.

Recreational maths with 155423424

• 155423424 backwards is 424324551
• The number of decimal digits it has is: 9
• The sum of 155423424's digits is 30
• More coming soon!