12538489950
12,538,489,950 is an even composite number composed of six prime numbers multiplied together.
12538489950 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 12538489950:
2 × 32 × 52 × 72 × 71 × 8009
(2 × 3 × 3 × 5 × 5 × 7 × 7 × 71 × 8009)See below for interesting mathematical facts about the number 12538489950 from the Numbermatics database.
Names of 12538489950
- Cardinal: 12538489950 can be written as Twelve billion, five hundred thirty-eight million, four hundred eighty-nine thousand, nine hundred fifty.
Scientific notation
- Scientific notation: 1.253848995 × 1010
Factors of 12538489950
Divisors of 12538489950
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 49 50 63 70 71 75 90 98 105 126 142 147 150 175 210 213 225 245 294 315 350 355 426 441 450 490 497 525 630 639 710 735 882 994 1050 1065 1225 1278 1470 1491 1575 1775 2130 2205 2450 2485 2982 3150 3195 3479 3550 3675 4410 4473 4970 5325 6390 6958 7350 7455 8009 8946 10437 10650 11025 12425 14910 15975 16018 17395 20874 22050 22365 24027 24850 31311 31950 34790 37275 40045 44730 48054 52185 56063 62622 72081 74550 80090 86975 104370 111825 112126 120135 144162 156555 168189 173950 200225 223650 240270 260925 280315 313110 336378 360405 392441 400450 504567 521850 560630 568639 600675 720810 782775 784882 840945 1009134 1137278 1177323 1201350 1401575 1565550 1681890 1705917 1802025 1962205 2354646 2522835 2803150 2843195 3411834 3531969 3604050 3924410 3980473 4204725 5045670 5117751 5686390 5886615 7063938 7960946 8409450 8529585 9811025 10235502 11773230 11941419 12614175 14215975 17059170 17659845 19622050 19902365 23882838 25228350 25588755 27863311 28431950 29433075 35319690 35824257 39804730 42647925 51177510 55726622 58866150 59707095 71648514 83589933 85295850 88299225 99511825 119414190 127943775 139316555 167179866 176598450 179121285 199023650 250769799 255887550 278633110 298535475 358242570 417949665 501539598 597070950 696582775 835899330 895606425 1253848995 1393165550 1791212850 2089748325 2507697990 4179496650 6269244975 12538489950
- Sum of all divisors σ(n): 39743505360
- Sum of proper divisors (its aliquot sum) s(n): 27205015410
- 12538489950 is an abundant number, because the sum of its proper divisors (27205015410) is greater than itself. Its abundance is 14666525460
Bases of 12538489950
- Binary: 10111010110101101000101100010111102
- Hexadecimal: 0x2EB5A2C5E
- Base-36: 5RD3CRI
Squares and roots of 12538489950
- 12538489950 squared (125384899502) is 157213730226251002500
- 12538489950 cubed (125384899503) is 1971222776443859421023674875000
-
The
square root of 12538489950 is 111975.3988606427 -
The
cube root of 12538489950 is 2323.1740363319
Scales and comparisons
How big is 12538489950?- 12,538,489,950 seconds is equal to 398 years, 35 weeks, 4 days, 9 hours, 52 minutes, 30 seconds.
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To count from 1 to 12,538,489,950 would take you about seven hundred ninety-seven 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 12538489950 cubic inches would be around 193.6 feet tall.
Recreational maths with 12538489950
- 12538489950 backwards is 05998483521
- The number of decimal digits it has is: 11
- The sum of 12538489950's digits is 54
- More coming soon!
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