12491370144
12,491,370,144 is an even composite number composed of five prime numbers multiplied together.
12491370144 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 12491370144:
25 × 32 × 112 × 312 × 373
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 11 × 31 × 31 × 373)See below for interesting mathematical facts about the number 12491370144 from the Numbermatics database.
Names of 12491370144
- Cardinal: 12491370144 can be written as Twelve billion, four hundred ninety-one million, three hundred seventy thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 1.2491370144 × 1010
Factors of 12491370144
Divisors of 12491370144
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 31 32 33 36 44 48 62 66 72 88 93 96 99 121 124 132 144 176 186 198 242 248 264 279 288 341 352 363 372 373 396 484 496 528 558 682 726 744 746 792 961 968 992 1023 1056 1089 1116 1119 1364 1452 1488 1492 1584 1922 1936 2046 2178 2232 2238 2728 2883 2904 2976 2984 3069 3168 3357 3751 3844 3872 4092 4103 4356 4464 4476 5456 5766 5808 5968 6138 6714 7502 7688 8184 8206 8649 8712 8928 8952 10571 10912 11253 11532 11563 11616 11936 12276 12309 13428 15004 15376 16368 16412 17298 17424 17904 21142 22506 23064 23126 24552 24618 26856 30008 30752 31713 32736 32824 33759 34596 34689 34848 35808 36927 42284 45012 45133 46128 46252 49104 49236 53712 60016 63426 65648 67518 69192 69378 73854 84568 90024 90266 92256 92504 95139 98208 98472 104067 107424 116281 120032 126852 127193 131296 135036 135399 138384 138756 147708 169136 180048 180532 185008 190278 196944 208134 232562 253704 254386 270072 270798 276768 277512 295416 338272 348843 358453 360096 361064 370016 380556 381579 393888 406197 416268 465124 507408 508772 540144 541596 555024 590832 697686 716906 722128 761112 763158 812394 832536 930248 1014816 1017544 1046529 1075359 1080288 1083192 1110048 1144737 1181664 1395372 1399123 1433812 1444256 1522224 1526316 1624788 1665072 1860496 2035088 2093058 2150718 2166384 2289474 2790744 2798246 2867624 3044448 3052632 3226077 3249576 3330144 3720992 3942983 4070176 4186116 4197369 4301436 4332768 4578948 5581488 5596492 5735248 6105264 6452154 6499152 7885966 8372232 8394738 8602872 9157896 11162976 11192984 11470496 11828949 12210528 12592107 12904308 12998304 15771932 16744464 16789476 17205744 18315792 22385968 23657898 25184214 25808616 31543864 33488928 33578952 34411488 35486847 36631584 43372813 44771936 47315796 50368428 51617232 63087728 67157904 70973694 86745626 94631592 100736856 103234464 126175456 130118439 134315808 141947388 173491252 189263184 201473712 260236878 283894776 346982504 378526368 390355317 402947424 520473756 567789552 693965008 780710634 1040947512 1135579104 1387930016 1561421268 2081895024 3122842536 4163790048 6245685072 12491370144
- Sum of all divisors σ(n): 40453527114
- Sum of proper divisors (its aliquot sum) s(n): 27962156970
- 12491370144 is an abundant number, because the sum of its proper divisors (27962156970) is greater than itself. Its abundance is 15470786826
Bases of 12491370144
- Binary: 10111010001000101100101110101000002
- Hexadecimal: 0x2E88B2EA0
- Base-36: 5QL1EW0
Squares and roots of 12491370144
- 12491370144 squared (124913701442) is 156034328074414580736
- 12491370144 cubed (124913701443) is 1949082547147843304083947945984
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The
square root of 12491370144 is 111764.7983221909 -
The
cube root of 12491370144 is 2320.2602106077
Scales and comparisons
How big is 12491370144?- 12,491,370,144 seconds is equal to 397 years, 9 weeks, 5 days, 1 hour, 2 minutes, 24 seconds.
-
To count from 1 to 12,491,370,144 would take you about seven hundred ninety-four 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 12491370144 cubic inches would be around 193.4 feet tall.
Recreational maths with 12491370144
- 12491370144 backwards is 44107319421
- 12491370144 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12491370144's digits is 36
- More coming soon!
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