18924128832

Names of 18924128832

• Cardinal: 18924128832 can be written as Eighteen billion, nine hundred twenty-four million, one hundred twenty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.8924128832 × 10¹⁰

Factors of 18924128832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7526

Divisors of 18924128832

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 3571 3943 7142 7886 10713 11829 14284 15772 21426 23658 24997 27601 28568 31544 42852 47316 49994 55202 57136 63088 74991 82803 85704 94632 99988 110404 114272 126176 149982 165606 171408 189264 199976 220808 228544 252352 299964 331212 342816 378528 399952 441616 599928 662424 685632 757056 799904 883232 1199856 1324848 1599808 1766464 2399712 2649696 4799424 5299392 14080453 28160906 42241359 56321812 84482718 98563171 112643624 168965436 197126342 225287248 295689513 337930872 394252684 450574496 591379026 675861744 788505368 901148992 1182758052 1351723488 1577010736 2365516104 2703446976 3154021472 4731032208 6308042944 9462064416 18924128832
• Sum of all divisors σ(n): 57253501952
• Sum of proper divisors (its aliquot sum) s(n): 38329373120
• 18924128832 is an abundant number, because the sum of its proper divisors (38329373120) is greater than itself. Its abundance is 19405244288

Bases of 18924128832

• Binary: 10001100111111101110100101001000000₂
• Hexadecimal: 0x467F74A40
• Base-36: 8OYXR9C

Squares and roots of 18924128832

• 18924128832 squared (18924128832²) is 358122652050133684224
• 18924128832 cubed (18924128832³) is 6777159205054238763077781946368
• The square root of 18924128832 is 137564.9985715845
• The cube root of 18924128832 is 2664.8450727345

Scales and comparisons

• 18,924,128,832 seconds is equal to 601 years, 37 weeks, 6 days, 6 hours, 27 minutes, 12 seconds.
• To count from 1 to 18,924,128,832 would take you about one thousand, two hundred three 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 18924128832 cubic inches would be around 222.1 feet tall.

Recreational maths with 18924128832

• 18924128832 backwards is 23882142981
• 18924128832 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18924128832's digits is 48
• More coming soon!