12679851438
12,679,851,438 is an even composite number composed of seven prime numbers multiplied together.
12679851438 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12679851438:
2 × 32 × 17 × 19 × 43 × 67 × 757
(2 × 3 × 3 × 17 × 19 × 43 × 67 × 757)See below for interesting mathematical facts about the number 12679851438 from the Numbermatics database.
Names of 12679851438
- Cardinal: 12679851438 can be written as Twelve billion, six hundred seventy-nine million, eight hundred fifty-one thousand, four hundred thirty-eight.
Scientific notation
- Scientific notation: 1.2679851438 × 1010
Factors of 12679851438
Divisors of 12679851438
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 6 9 17 18 19 34 38 43 51 57 67 86 102 114 129 134 153 171 201 258 306 323 342 387 402 603 646 731 757 774 817 969 1139 1206 1273 1462 1514 1634 1938 2193 2271 2278 2451 2546 2881 2907 3417 3819 4386 4542 4902 5762 5814 6579 6813 6834 7353 7638 8643 10251 11457 12869 13158 13626 13889 14383 14706 17286 20502 21641 22914 25738 25929 27778 28766 32551 38607 41667 43149 43282 48977 50719 51858 54739 64923 65102 77214 83334 86298 97653 97954 101438 109478 115821 125001 129447 129846 146931 152157 164217 194769 195306 231642 244511 250002 258894 292959 293862 304314 328434 389538 440793 456471 489022 492651 553367 585918 618469 733533 862223 881586 912942 930563 963661 985302 1106734 1236938 1467066 1660101 1724446 1855407 1861126 1927322 2180917 2200599 2586669 2791689 2890983 3320202 3710814 4361834 4401198 4980303 5173338 5566221 5583378 5781966 6542751 7760007 8375067 8672949 9960606 10513973 11132442 13085502 15520014 16382237 16750134 17345898 19628253 21027946 31541919 32764474 37075589 39256506 41437423 49146711 63083838 74151178 82874846 94625757 98293422 111226767 124312269 147440133 189251514 222453534 248624538 294880266 333680301 372936807 667360602 704436191 745873614 1408872382 2113308573 4226617146 6339925719 12679851438
- Sum of all divisors σ(n): 31841821440
- Sum of proper divisors (its aliquot sum) s(n): 19161970002
- 12679851438 is an abundant number, because the sum of its proper divisors (19161970002) is greater than itself. Its abundance is 6482118564
Bases of 12679851438
- Binary: 10111100111100011100101101101011102
- Hexadecimal: 0x2F3C72DAE
- Base-36: 5TP97ZI
Squares and roots of 12679851438
- 12679851438 squared (126798514382) is 160778632489750667844
- 12679851438 cubed (126798514383) is 2038649174374838525923203759672
-
The
square root of 12679851438 is 112604.8464232335 -
The
cube root of 12679851438 is 2331.8720756087
Scales and comparisons
How big is 12679851438?- 12,679,851,438 seconds is equal to 403 years, 9 weeks, 2 days, 12 hours, 57 minutes, 18 seconds.
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To count from 1 to 12,679,851,438 would take you about eight hundred 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 12679851438 cubic inches would be around 194.3 feet tall.
Recreational maths with 12679851438
- 12679851438 backwards is 83415897621
- The number of decimal digits it has is: 11
- The sum of 12679851438's digits is 54
- More coming soon!
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