12990324438
12,990,324,438 is an even composite number composed of six prime numbers multiplied together.
12990324438 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12990324438:
2 × 32 × 73 × 13 × 29 × 5581
(2 × 3 × 3 × 7 × 7 × 7 × 13 × 29 × 5581)See below for interesting mathematical facts about the number 12990324438 from the Numbermatics database.
Names of 12990324438
- Cardinal: 12990324438 can be written as Twelve billion, nine hundred ninety million, three hundred twenty-four thousand, four hundred thirty-eight.
Scientific notation
- Scientific notation: 1.2990324438 × 1010
Factors of 12990324438
Divisors of 12990324438
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 6 7 9 13 14 18 21 26 29 39 42 49 58 63 78 87 91 98 117 126 147 174 182 203 234 261 273 294 343 377 406 441 522 546 609 637 686 754 819 882 1029 1131 1218 1274 1421 1638 1827 1911 2058 2262 2639 2842 3087 3393 3654 3822 4263 4459 5278 5581 5733 6174 6786 7917 8526 8918 9947 11162 11466 12789 13377 15834 16743 18473 19894 23751 25578 26754 29841 33486 36946 39067 40131 47502 50229 55419 59682 72553 78134 80262 89523 100458 110838 117201 129311 145106 161849 166257 179046 217659 234402 258622 273469 323698 332514 351603 387933 435318 485547 507871 546938 652977 703206 775866 820407 971094 1015742 1132943 1163799 1305954 1456641 1523613 1640814 1914283 2104037 2265886 2327598 2461221 2913282 3047226 3398829 3555097 3828566 4208074 4570839 4922442 5742849 6312111 6797658 7110194 7930601 9141678 10196487 10665291 11485698 12624222 14728259 15861202 17228547 18936333 20392974 21330582 23791803 24885679 29456518 31995873 34457094 37872666 44184777 47583606 49771358 55514207 63991746 71375409 74657037 88369554 103097813 111028414 132554331 142750818 149314074 166542621 206195626 223971111 265108662 309293439 333085242 447942222 499627863 618586878 721684691 927880317 999255726 1443369382 1855760634 2165054073 4330108146 6495162219 12990324438
- Sum of all divisors σ(n): 36573264000
- Sum of proper divisors (its aliquot sum) s(n): 23582939562
- 12990324438 is an abundant number, because the sum of its proper divisors (23582939562) is greater than itself. Its abundance is 10592615124
Bases of 12990324438
- Binary: 11000001100100100010011110110101102
- Hexadecimal: 0x306489ED6
- Base-36: 5YU3QHI
Squares and roots of 12990324438
- 12990324438 squared (129903244382) is 168748529004500015844
- 12990324438 cubed (129903244383) is 2192098140203708367789700395672
-
The
square root of 12990324438 is 113975.1044658437 -
The
cube root of 12990324438 is 2350.7511971801
Scales and comparisons
How big is 12990324438?- 12,990,324,438 seconds is equal to 413 years, 2 weeks, 4 days, 23 hours, 27 minutes, 18 seconds.
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To count from 1 to 12,990,324,438 would take you about eight hundred twenty-six 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 12990324438 cubic inches would be around 195.9 feet tall.
Recreational maths with 12990324438
- 12990324438 backwards is 83442309921
- The number of decimal digits it has is: 11
- The sum of 12990324438's digits is 45
- More coming soon!
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