12690129372
12,690,129,372 is an even composite number composed of seven prime numbers multiplied together.
12690129372 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 12690129372:
22 × 3 × 29 × 31 × 67 × 97 × 181
(2 × 2 × 3 × 29 × 31 × 67 × 97 × 181)See below for interesting mathematical facts about the number 12690129372 from the Numbermatics database.
Names of 12690129372
- Cardinal: 12690129372 can be written as Twelve billion, six hundred ninety million, one hundred twenty-nine thousand, three hundred seventy-two.
Scientific notation
- Scientific notation: 1.2690129372 × 1010
Factors of 12690129372
Divisors of 12690129372
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 12 29 31 58 62 67 87 93 97 116 124 134 174 181 186 194 201 268 291 348 362 372 388 402 543 582 724 804 899 1086 1164 1798 1943 2077 2172 2697 2813 3007 3596 3886 4154 5249 5394 5611 5626 5829 6014 6231 6499 7772 8308 8439 9021 10498 10788 11222 11252 11658 12028 12127 12462 12998 15747 16833 16878 17557 18042 19497 20996 22444 23316 24254 24924 25996 31494 33666 33756 35114 36084 36381 38994 48508 52671 60233 62988 67332 70228 72762 77988 87203 105342 120466 145524 162719 174406 180699 188471 201469 210684 240932 261609 325438 348812 351683 361398 375937 376942 402938 488157 509153 523218 544267 565413 604407 650876 703366 722796 751874 753884 805876 976314 1018306 1046436 1055049 1088534 1127811 1130826 1176319 1208814 1406732 1503748 1527459 1632801 1952628 2036612 2110098 2177068 2255622 2261652 2352638 2417628 3054918 3265602 3528957 4220196 4511244 4705276 5842601 6109836 6531204 7057914 10902173 11685202 14115828 15783743 17527803 21804346 23370404 31567486 32706519 34113251 35055606 36465889 43608692 47351229 63134972 65413038 68226502 70111212 72931778 94702458 102339753 109397667 130826076 136453004 145863556 189404916 204679506 218795334 409359012 437590668 1057510781 2115021562 3172532343 4230043124 6345064686 12690129372
- Sum of all divisors σ(n): 32601354240
- Sum of proper divisors (its aliquot sum) s(n): 19911224868
- 12690129372 is an abundant number, because the sum of its proper divisors (19911224868) is greater than itself. Its abundance is 7221095496
Bases of 12690129372
- Binary: 10111101000110010000000001110111002
- Hexadecimal: 0x2F46401DC
- Base-36: 5TVDIHO
Squares and roots of 12690129372
- 12690129372 squared (126901293722) is 161039383478097114384
- 12690129372 cubed (126901293723) is 2043610610324171709912842086848
-
The
square root of 12690129372 is 112650.4743531957 -
The
cube root of 12690129372 is 2332.5019556119
Scales and comparisons
How big is 12690129372?- 12,690,129,372 seconds is equal to 403 years, 26 weeks, 2 days, 11 hours, 56 minutes, 12 seconds.
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To count from 1 to 12,690,129,372 would take you about eight hundred 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 12690129372 cubic inches would be around 194.4 feet tall.
Recreational maths with 12690129372
- 12690129372 backwards is 27392109621
- The number of decimal digits it has is: 11
- The sum of 12690129372's digits is 42
- More coming soon!
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