12990515850
12,990,515,850 is an even composite number composed of six prime numbers multiplied together.
12990515850 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 12990515850:
2 × 32 × 52 × 13 × 412 × 1321
(2 × 3 × 3 × 5 × 5 × 13 × 41 × 41 × 1321)See below for interesting mathematical facts about the number 12990515850 from the Numbermatics database.
Names of 12990515850
- Cardinal: 12990515850 can be written as Twelve billion, nine hundred ninety million, five hundred fifteen thousand, eight hundred fifty.
Scientific notation
- Scientific notation: 1.299051585 × 1010
Factors of 12990515850
Divisors of 12990515850
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 25 26 30 39 41 45 50 65 75 78 82 90 117 123 130 150 195 205 225 234 246 325 369 390 410 450 533 585 615 650 738 975 1025 1066 1170 1230 1321 1599 1681 1845 1950 2050 2642 2665 2925 3075 3198 3362 3690 3963 4797 5043 5330 5850 6150 6605 7926 7995 8405 9225 9594 10086 11889 13210 13325 15129 15990 16810 17173 18450 19815 21853 23778 23985 25215 26650 30258 33025 34346 39630 39975 42025 43706 47970 50430 51519 54161 59445 65559 66050 75645 79950 84050 85865 99075 103038 108322 109265 118890 119925 126075 131118 151290 154557 162483 171730 196677 198150 218530 239850 252150 257595 270805 297225 309114 324966 327795 378225 393354 429325 487449 515190 541610 546325 594450 655590 704093 756450 772785 812415 858650 974898 983385 1092650 1287975 1354025 1408186 1545570 1624830 1638975 1966770 2112279 2220601 2437245 2575950 2708050 3277950 3520465 3863925 4062075 4224558 4441202 4874490 4916925 6336837 6661803 7040930 7727850 8124150 9833850 10561395 11103005 12186225 12673674 13323606 17602325 19985409 21122790 22206010 24372450 28867813 31684185 33309015 35204650 39970818 52806975 55515025 57735626 63368370 66618030 86603439 99927045 105613950 111030050 144339065 158420925 166545075 173206878 199854090 259810317 288678130 316841850 333090150 433017195 499635225 519620634 721695325 866034390 999270450 1299051585 1443390650 2165085975 2598103170 4330171950 6495257925 12990515850
- Sum of all divisors σ(n): 38554144356
- Sum of proper divisors (its aliquot sum) s(n): 25563628506
- 12990515850 is an abundant number, because the sum of its proper divisors (25563628506) is greater than itself. Its abundance is 12573112656
Bases of 12990515850
- Binary: 11000001100100101110001010100010102
- Hexadecimal: 0x3064B8A8A
- Base-36: 5YU7U6I
Squares and roots of 12990515850
- 12990515850 squared (129905158502) is 168753502049101222500
- 12990515850 cubed (129905158503) is 2192195043111856909140626625000
-
The
square root of 12990515850 is 113975.9441724437 -
The
cube root of 12990515850 is 2350.7627432037
Scales and comparisons
How big is 12990515850?- 12,990,515,850 seconds is equal to 413 years, 3 weeks, 4 hours, 37 minutes, 30 seconds.
-
To count from 1 to 12,990,515,850 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 12990515850 cubic inches would be around 195.9 feet tall.
Recreational maths with 12990515850
- 12990515850 backwards is 05851509921
- 12990515850 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12990515850's digits is 45
- More coming soon!
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