12731421248
12,731,421,248 is an even composite number composed of six prime numbers multiplied together.
12731421248 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 12731421248:
26 × 7 × 13 × 31 × 151 × 467
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 31 × 151 × 467)See below for interesting mathematical facts about the number 12731421248 from the Numbermatics database.
Names of 12731421248
- Cardinal: 12731421248 can be written as Twelve billion, seven hundred thirty-one million, four hundred twenty-one thousand, two hundred forty-eight.
Scientific notation
- Scientific notation: 1.2731421248 × 1010
Factors of 12731421248
Divisors of 12731421248
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 31 32 52 56 62 64 91 104 112 124 151 182 208 217 224 248 302 364 403 416 434 448 467 496 604 728 806 832 868 934 992 1057 1208 1456 1612 1736 1868 1963 1984 2114 2416 2821 2912 3224 3269 3472 3736 3926 4228 4681 4832 5642 5824 6071 6448 6538 6944 7472 7852 8456 9362 9664 11284 12142 12896 13076 13741 13888 14477 14944 15704 16912 18724 22568 24284 25792 26152 27482 28954 29888 31408 32767 33824 37448 42497 45136 48568 52304 54964 57908 60853 62816 65534 67648 70517 74896 84994 90272 97136 101339 104608 109928 115816 121706 125632 131068 141034 149792 169988 180544 188201 194272 202678 209216 219856 231632 243412 262136 282068 299584 339976 376402 388544 405356 425971 439712 463264 486824 493619 524272 564136 679952 752804 810712 851942 879424 916721 926528 973648 987238 1048544 1128272 1317407 1359904 1505608 1621424 1703884 1833442 1947296 1974476 2097088 2186027 2256544 2634814 2719808 3011216 3242848 3407768 3666884 3894592 3948952 4372054 4513088 5269628 6022432 6417047 6485696 6815536 7333768 7897904 8744108 10539256 12044864 12834094 13631072 14667536 15302189 15795808 17488216 21078512 25668188 27262144 28418351 29335072 30604378 31591616 34976432 42157024 51336376 56836702 58670144 61208756 69952864 84314048 102672752 113673404 122417512 139905728 198928457 205345504 227346808 244835024 397856914 410691008 454693616 489670048 795713828 909387232 979340096 1591427656 1818774464 3182855312 6365710624 12731421248
- Sum of all divisors σ(n): 32378830848
- Sum of proper divisors (its aliquot sum) s(n): 19647409600
- 12731421248 is an abundant number, because the sum of its proper divisors (19647409600) is greater than itself. Its abundance is 6915988352
Bases of 12731421248
- Binary: 10111101101101101000010010010000002
- Hexadecimal: 0x2F6DA1240
- Base-36: 5UJYJI8
Squares and roots of 12731421248
- 12731421248 squared (127314212482) is 162089086994025877504
- 12731421248 cubed (127314212483) is 2063624446224661505916270804992
-
The
square root of 12731421248 is 112833.5998184937 -
The
cube root of 12731421248 is 2335.0290931421
Scales and comparisons
How big is 12731421248?- 12,731,421,248 seconds is equal to 404 years, 42 weeks, 4 days, 9 hours, 54 minutes, 8 seconds.
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To count from 1 to 12,731,421,248 would take you about eight hundred nine 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 12731421248 cubic inches would be around 194.6 feet tall.
Recreational maths with 12731421248
- 12731421248 backwards is 84212413721
- The number of decimal digits it has is: 11
- The sum of 12731421248's digits is 35
- More coming soon!
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