12838338450
12,838,338,450 is an even composite number composed of seven prime numbers multiplied together.
12838338450 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12838338450:
2 × 32 × 52 × 7 × 31 × 73 × 1801
(2 × 3 × 3 × 5 × 5 × 7 × 31 × 73 × 1801)See below for interesting mathematical facts about the number 12838338450 from the Numbermatics database.
Names of 12838338450
- Cardinal: 12838338450 can be written as Twelve billion, eight hundred thirty-eight million, three hundred thirty-eight thousand, four hundred fifty.
Scientific notation
- Scientific notation: 1.283833845 × 1010
Factors of 12838338450
Divisors of 12838338450
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 25 30 31 35 42 45 50 62 63 70 73 75 90 93 105 126 146 150 155 175 186 210 217 219 225 279 310 315 350 365 434 438 450 465 511 525 558 630 651 657 730 775 930 1022 1050 1085 1095 1302 1314 1395 1533 1550 1575 1801 1825 1953 2170 2190 2263 2325 2555 2790 3066 3150 3255 3285 3602 3650 3906 4526 4599 4650 5110 5403 5425 5475 6510 6570 6789 6975 7665 9005 9198 9765 10806 10850 10950 11315 12607 12775 13578 13950 15330 15841 16209 16275 16425 18010 19530 20367 22630 22995 25214 25550 27015 31682 32418 32550 32850 33945 37821 38325 40734 45025 45990 47523 48825 54030 55831 56575 63035 67890 75642 76650 79205 81045 90050 95046 97650 101835 111662 113150 113463 114975 126070 131473 135075 142569 158410 162090 167493 169725 189105 203670 226926 229950 237615 262946 270150 279155 285138 315175 334986 339450 378210 390817 394419 396025 405225 475230 502479 509175 558310 567315 630350 657365 712845 781634 788838 792050 810450 837465 920311 945525 1004958 1018350 1134630 1172451 1183257 1188075 1314730 1395775 1425690 1674930 1840622 1891050 1954085 1972095 2344902 2366514 2376150 2512395 2760933 2791550 2836575 3286825 3517353 3564225 3908170 3944190 4075663 4187325 4601555 5024790 5521866 5673150 5862255 5916285 6573650 7034706 7128450 8151326 8282799 8374650 9203110 9770425 9860475 11724510 11832570 12226989 12561975 13804665 16565598 17586765 19540850 19720950 20378315 23007775 24453978 25123950 27609330 28529641 29311275 29581425 35173530 36680967 40756630 41413995 46015550 57059282 58622550 59162850 61134945 69023325 73361934 82827990 85588923 87933825 101891575 122269890 138046650 142648205 171177846 175867650 183404835 203783150 207069975 256766769 285296410 305674725 366809670 414139950 427944615 513533538 611349450 713241025 855889230 917024175 1283833845 1426482050 1834048350 2139723075 2567667690 4279446150 6419169225 12838338450
- Sum of all divisors σ(n): 41271739392
- Sum of proper divisors (its aliquot sum) s(n): 28433400942
- 12838338450 is an abundant number, because the sum of its proper divisors (28433400942) is greater than itself. Its abundance is 15595062492
Bases of 12838338450
- Binary: 10111111010011100101111111100100102
- Hexadecimal: 0x2FD397F92
- Base-36: 5WBM5CI
Squares and roots of 12838338450
- 12838338450 squared (128383384502) is 164822934156748402500
- 12838338450 cubed (128383384503) is 2116052613026401342791826125000
-
The
square root of 12838338450 is 113306.3919203149 -
The
cube root of 12838338450 is 2341.5473274683
Scales and comparisons
How big is 12838338450?- 12,838,338,450 seconds is equal to 408 years, 11 weeks, 2 days, 21 hours, 7 minutes, 30 seconds.
-
To count from 1 to 12,838,338,450 would take you about eight hundred sixteen 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 12838338450 cubic inches would be around 195.1 feet tall.
Recreational maths with 12838338450
- 12838338450 backwards is 05483383821
- 12838338450 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12838338450's digits is 45
- More coming soon!
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