18890425344

Names of 18890425344

• Cardinal: 18890425344 can be written as Eighteen billion, eight hundred ninety million, four hundred twenty-five thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.8890425344 × 10¹⁰

Factors of 18890425344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 14474

Divisors of 18890425344

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 61 64 84 96 112 122 128 168 183 192 224 244 256 336 366 384 427 448 488 512 672 732 768 854 896 976 1024 1281 1344 1464 1536 1708 1792 1952 2562 2688 2928 3072 3416 3584 3904 5124 5376 5856 6832 7168 7808 10248 10752 11712 13664 14401 15616 20496 21504 23424 27328 28802 31232 40992 43203 46848 54656 57604 62464 81984 86406 93696 100807 109312 115208 163968 172812 187392 201614 218624 230416 302421 327936 345624 403228 437248 460832 604842 655872 691248 806456 878461 921664 1209684 1311744 1382496 1612912 1756922 1843328 2419368 2635383 2764992 3225824 3513844 3686656 4838736 5270766 5529984 6149227 6451648 7027688 7373312 9677472 10541532 11059968 12298454 12903296 14055376 14746624 18447681 19354944 21083064 22119936 24596908 25806592 28110752 36895362 38709888 42166128 44239872 49193816 51613184 56221504 73790724 77419776 84332256 98387632 103226368 112443008 147581448 154839552 168664512 196775264 224886016 295162896 309679104 337329024 393550528 449772032 590325792 674658048 787101056 899544064 1180651584 1349316096 1574202112 2361303168 2698632192 3148404224 4722606336 6296808448 9445212672 18890425344
• Sum of all divisors σ(n): 58490093696
• Sum of proper divisors (its aliquot sum) s(n): 39599668352
• 18890425344 is an abundant number, because the sum of its proper divisors (39599668352) is greater than itself. Its abundance is 20709243008

Bases of 18890425344

• Binary: 10001100101111101010000010000000000₂
• Hexadecimal: 0x465F50400
• Base-36: 8OEVDHC

Squares and roots of 18890425344

• 18890425344 squared (18890425344²) is 356848169677237518336
• 18890425344 cubed (18890425344³) is 6741013708430899916282039107584
• The square root of 18890425344 is 137442.4437501023
• The cube root of 18890425344 is 2663.2621210285

Scales and comparisons

• 18,890,425,344 seconds is equal to 600 years, 34 weeks, 1 day, 4 hours, 22 minutes, 24 seconds.
• To count from 1 to 18,890,425,344 would take you about one thousand, two 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 18890425344 cubic inches would be around 221.9 feet tall.

Recreational maths with 18890425344

• 18890425344 backwards is 44352409881
• 18890425344 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18890425344's digits is 48
• More coming soon!