12491201008
12,491,201,008 is an even composite number composed of six prime numbers multiplied together.
12491201008 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 12491201008:
24 × 11 × 132 × 19 × 23 × 312
(2 × 2 × 2 × 2 × 11 × 13 × 13 × 19 × 23 × 31 × 31)See below for interesting mathematical facts about the number 12491201008 from the Numbermatics database.
Names of 12491201008
- Cardinal: 12491201008 can be written as Twelve billion, four hundred ninety-one million, two hundred one thousand and eight.
Scientific notation
- Scientific notation: 1.2491201008 × 1010
Factors of 12491201008
Divisors of 12491201008
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 4 8 11 13 16 19 22 23 26 31 38 44 46 52 62 76 88 92 104 124 143 152 169 176 184 208 209 247 248 253 286 299 304 338 341 368 403 418 437 494 496 506 572 589 598 676 682 713 806 836 874 961 988 1012 1144 1178 1196 1352 1364 1426 1612 1672 1748 1859 1922 1976 2024 2288 2356 2392 2704 2717 2728 2852 3211 3224 3289 3344 3496 3718 3844 3887 3952 4048 4433 4712 4784 4807 5239 5434 5456 5681 5704 6422 6448 6479 6578 6992 7436 7657 7688 7774 7843 8866 9269 9424 9614 10478 10571 10868 11362 11408 12493 12844 12958 13156 13547 14872 15314 15376 15548 15686 17732 18259 18538 19228 20956 21142 21736 22103 22724 24986 25688 25916 26312 27094 29744 30628 31096 31372 35321 35464 36518 37076 38456 41912 42284 42757 43472 44206 45448 49972 51376 51832 52624 54188 57629 61256 62192 62491 62744 70642 70928 73036 73853 74152 76912 83824 84227 84568 85514 88412 90896 99541 99944 101959 103664 108376 115258 120497 122512 124982 125488 137423 141284 146072 147706 148304 149017 162409 168454 169136 171028 176111 176824 199082 199888 200849 203918 216752 230516 237367 240994 243133 249964 274846 282568 287339 292144 295412 298034 324818 336908 342056 352222 353648 398164 401698 407836 419957 461032 474734 481988 486266 499928 549692 565136 574678 590824 596068 649636 673816 684112 704444 796328 803396 812383 815672 839914 922064 949468 963976 972532 999856 1094951 1099384 1149356 1181648 1192136 1299272 1325467 1347632 1408888 1592656 1606792 1624766 1631344 1679828 1786499 1898936 1927952 1937221 1945064 2189902 2198768 2289443 2298712 2384272 2598544 2611037 2650934 2817776 3085771 3160729 3213584 3249532 3359656 3572998 3735407 3797872 3874442 3890128 4379804 4578886 4597424 4619527 5222074 5301868 5459441 6171542 6321458 6499064 6719312 7145996 7470814 7748884 8759608 9157772 9239054 10444148 10603736 10918882 12343084 12642916 12998128 14291992 14941628 15497768 17519216 18315544 18478108 20888296 21207472 21837764 24686168 25183873 25285832 28583984 29883256 30995536 33943481 36631088 36956216 41089477 41776592 43675528 49372336 50367746 50571664 59766512 60053851 67886962 70972733 73912432 82178954 87351056 100735492 120107702 135773924 141945466 164357908 201470984 240215404 271547848 283890932 328715816 402941968 480430808 543095696 567781864 657431632 780700063 960861616 1135563728 1561400126 3122800252 6245600504 12491201008
- Sum of all divisors σ(n): 32447744640
- Sum of proper divisors (its aliquot sum) s(n): 19956543632
- 12491201008 is an abundant number, because the sum of its proper divisors (19956543632) is greater than itself. Its abundance is 7465342624
Bases of 12491201008
- Binary: 10111010001000100010011001111100002
- Hexadecimal: 0x2E88899F0
- Base-36: 5QKXSDS
Squares and roots of 12491201008
- 12491201008 squared (124912010082) is 156030102622260216064
- 12491201008 cubed (124912010083) is 1949003375153520254136934592512
-
The
square root of 12491201008 is 111764.0416592027 -
The
cube root of 12491201008 is 2320.2497382763
Scales and comparisons
How big is 12491201008?- 12,491,201,008 seconds is equal to 397 years, 9 weeks, 3 days, 2 hours, 3 minutes, 28 seconds.
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To count from 1 to 12,491,201,008 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 12491201008 cubic inches would be around 193.4 feet tall.
Recreational maths with 12491201008
- 12491201008 backwards is 80010219421
- The number of decimal digits it has is: 11
- The sum of 12491201008's digits is 28
- More coming soon!
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