12838949460
12,838,949,460 is an even composite number composed of seven prime numbers multiplied together.
12838949460 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 12838949460:
22 × 32 × 5 × 31 × 43 × 73 × 733
(2 × 2 × 3 × 3 × 5 × 31 × 43 × 73 × 733)See below for interesting mathematical facts about the number 12838949460 from the Numbermatics database.
Names of 12838949460
- Cardinal: 12838949460 can be written as Twelve billion, eight hundred thirty-eight million, nine hundred forty-nine thousand, four hundred sixty.
Scientific notation
- Scientific notation: 1.283894946 × 1010
Factors of 12838949460
Divisors of 12838949460
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 43 45 60 62 73 86 90 93 124 129 146 155 172 180 186 215 219 258 279 292 310 365 372 387 430 438 465 516 558 620 645 657 730 733 774 860 876 930 1095 1116 1290 1314 1333 1395 1460 1466 1548 1860 1935 2190 2199 2263 2580 2628 2666 2790 2932 3139 3285 3665 3870 3999 4380 4398 4526 5332 5580 6278 6570 6597 6665 6789 7330 7740 7998 8796 9052 9417 10995 11315 11997 12556 13140 13194 13330 13578 14660 15695 15996 18834 19995 20367 21990 22630 22723 23994 26388 26660 27156 28251 31390 31519 32985 33945 37668 39990 40734 43980 45260 45446 47085 47988 53509 56502 59985 62780 63038 65970 67890 68169 79980 81468 90892 94170 94557 97309 101835 107018 113004 113615 119970 126076 131940 135780 136338 141255 157595 160527 188340 189114 194618 203670 204507 214036 227230 239940 267545 272676 282510 283671 291927 315190 321054 340845 378228 389236 407340 409014 454460 472785 481581 486545 535090 565020 567342 583854 630380 642108 681690 802635 818028 875781 945570 963162 973090 977089 1022535 1070180 1134684 1167708 1363380 1418355 1459635 1605270 1658779 1751562 1891140 1926324 1946180 1954178 2045070 2300887 2407905 2836710 2919270 2931267 3210540 3317558 3503124 3908356 4090140 4378905 4601774 4815810 4885445 4976337 5673420 5838540 5862534 6635116 6902661 8293895 8757810 8793801 9203548 9631620 9770890 9952674 11504435 11725068 13805322 14656335 14929011 16587790 17515620 17587602 19541780 19905348 20707983 23008870 24881685 27610644 29312670 29858022 33175580 34513305 35175204 41415966 43969005 46017740 49763370 58625340 59716044 69026610 71327497 74645055 82831932 87938010 99526740 103539915 138053220 142654994 149290110 175876020 207079830 213982491 285309988 298580220 356637485 414159660 427964982 641947473 713274970 855929964 1069912455 1283894946 1426549940 2139824910 2567789892 3209737365 4279649820 6419474730 12838949460
- Sum of all divisors σ(n): 41756402688
- Sum of proper divisors (its aliquot sum) s(n): 28917453228
- 12838949460 is an abundant number, because the sum of its proper divisors (28917453228) is greater than itself. Its abundance is 16078503768
Bases of 12838949460
- Binary: 10111111010100001011010010010101002
- Hexadecimal: 0x2FD42D254
- Base-36: 5WBZ8T0
Squares and roots of 12838949460
- 12838949460 squared (128389494602) is 164838623236434291600
- 12838949460 cubed (128389494603) is 2116354752788561500463302536000
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The
square root of 12838949460 is 113309.0881615415 -
The
cube root of 12838949460 is 2341.5844736597
Scales and comparisons
How big is 12838949460?- 12,838,949,460 seconds is equal to 408 years, 12 weeks, 2 days, 22 hours, 51 minutes.
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To count from 1 to 12,838,949,460 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 12838949460 cubic inches would be around 195.1 feet tall.
Recreational maths with 12838949460
- 12838949460 backwards is 06494983821
- The number of decimal digits it has is: 11
- The sum of 12838949460's digits is 54
- More coming soon!
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