18490381364
18,490,381,364 is an even composite number composed of six prime numbers multiplied together.
18490381364 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 18490381364:
22 × 7 × 13 × 17 × 373 × 8011
(2 × 2 × 7 × 13 × 17 × 373 × 8011)See below for interesting mathematical facts about the number 18490381364 from the Numbermatics database.
Names of 18490381364
- Cardinal: 18490381364 can be written as Eighteen billion, four hundred ninety million, three hundred eighty-one thousand, three hundred sixty-four.
Scientific notation
- Scientific notation: 1.8490381364 × 1010
Factors of 18490381364
Divisors of 18490381364
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 7 13 14 17 26 28 34 52 68 91 119 182 221 238 364 373 442 476 746 884 1492 1547 2611 3094 4849 5222 6188 6341 8011 9698 10444 12682 16022 19396 25364 32044 33943 44387 56077 67886 82433 88774 104143 112154 135772 136187 164866 177548 208286 224308 272374 329732 416572 544748 577031 729001 953309 1154062 1458002 1770431 1906618 2308124 2916004 2988103 3540862 3813236 5976206 7081724 11952412 12393017 20916721 24786034 38845339 41833442 49572068 50797751 77690678 83666884 101595502 155381356 203191004 271917373 355584257 543834746 660370763 711168514 1087669492 1320741526 1422337028 2641483052 4622595341 9245190682 18490381364
- Sum of all divisors σ(n): 42286438656
- Sum of proper divisors (its aliquot sum) s(n): 23796057292
- 18490381364 is an abundant number, because the sum of its proper divisors (23796057292) is greater than itself. Its abundance is 5305675928
Bases of 18490381364
- Binary: 100010011100001110011010100001101002
- Hexadecimal: 0x44E1CD434
- Base-36: 8HSP1KK
Squares and roots of 18490381364
- 18490381364 squared (184903813642) is 341894202986158500496
- 18490381364 cubed (184903813643) is 6321754199354898287521423156544
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The
square root of 18490381364 is 135979.3416810069 -
The
cube root of 18490381364 is 2644.3277922711
Scales and comparisons
How big is 18490381364?- 18,490,381,364 seconds is equal to 587 years, 48 weeks, 5 days, 1 hour, 2 minutes, 44 seconds.
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To count from 1 to 18,490,381,364 would take you about one thousand, one hundred seventy-five 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 18490381364 cubic inches would be around 220.4 feet tall.
Recreational maths with 18490381364
- 18490381364 backwards is 46318309481
- The number of decimal digits it has is: 11
- The sum of 18490381364's digits is 47
- More coming soon!
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