12736812816
12,736,812,816 is an even composite number composed of six prime numbers multiplied together.
12736812816 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12736812816:
24 × 33 × 7 × 13 × 281 × 1153
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 13 × 281 × 1153)See below for interesting mathematical facts about the number 12736812816 from the Numbermatics database.
Names of 12736812816
- Cardinal: 12736812816 can be written as Twelve billion, seven hundred thirty-six million, eight hundred twelve thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 1.2736812816 × 1010
Factors of 12736812816
Divisors of 12736812816
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 52 54 56 63 72 78 84 91 104 108 112 117 126 144 156 168 182 189 208 216 234 252 273 281 312 336 351 364 378 432 468 504 546 562 624 702 728 756 819 843 936 1008 1092 1124 1153 1404 1456 1512 1638 1686 1872 1967 2184 2248 2306 2457 2529 2808 3024 3276 3372 3459 3653 3934 4368 4496 4612 4914 5058 5616 5901 6552 6744 6918 7306 7587 7868 8071 9224 9828 10116 10377 10959 11802 13104 13488 13836 14612 14989 15174 15736 16142 17703 18448 19656 20232 20754 21918 23604 24213 25571 27672 29224 29978 30348 31131 31472 32284 32877 35406 39312 40464 41508 43836 44967 47208 48426 51142 53109 55344 58448 59956 60696 62262 64568 65754 70812 72639 76713 83016 87672 89934 94416 96852 98631 102284 104923 106218 119912 121392 124524 129136 131508 134901 141624 145278 153426 166032 175344 179868 193704 197262 204568 209846 212436 217917 230139 239824 249048 263016 269802 283248 290556 306852 314769 323993 359736 387408 394524 404703 409136 419692 424872 435834 460278 498096 526032 539604 581112 613704 629538 647986 690417 719472 789048 809406 839384 849744 871668 920556 944307 971979 1079208 1162224 1227408 1259076 1295972 1380834 1578096 1618812 1678768 1743336 1841112 1888614 1943958 2158416 2267951 2518152 2591944 2761668 2832921 2915937 3237624 3486672 3682224 3777228 3887916 4211909 4535902 5036304 5183888 5523336 5665842 5831874 6475248 6803853 7554456 7775832 8423818 8747811 9071804 11046672 11331684 11663748 12635727 13607706 15108912 15551664 16847636 17495622 18143608 20411559 22663368 23327496 25271454 27215412 29483363 33695272 34991244 36287216 37907181 40823118 45326736 46654992 50542908 54430824 58966726 61234677 67390544 69982488 75814362 81646236 88450089 101085816 108861648 113721543 117933452 122469354 139964976 151628724 163292472 176900178 202171632 227443086 235866904 244938708 265350267 303257448 326584944 353800356 454886172 471733808 489877416 530700534 606514896 707600712 796050801 909772344 979754832 1061401068 1415201424 1592101602 1819544688 2122802136 3184203204 4245604272 6368406408 12736812816
- Sum of all divisors σ(n): 45195440640
- Sum of proper divisors (its aliquot sum) s(n): 32458627824
- 12736812816 is an abundant number, because the sum of its proper divisors (32458627824) is greater than itself. Its abundance is 19721815008
Bases of 12736812816
- Binary: 10111101110010110001010111000100002
- Hexadecimal: 0x2F72C5710
- Base-36: 5UN63O0
Squares and roots of 12736812816
- 12736812816 squared (127368128162) is 162226400709821849856
- 12736812816 cubed (127368128163) is 2066247299654410434322728554496
-
The
square root of 12736812816 is 112857.4889672813 -
The
cube root of 12736812816 is 2335.3586633491
Scales and comparisons
How big is 12736812816?- 12,736,812,816 seconds is equal to 404 years, 51 weeks, 3 days, 19 hours, 33 minutes, 36 seconds.
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To count from 1 to 12,736,812,816 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 12736812816 cubic inches would be around 194.6 feet tall.
Recreational maths with 12736812816
- 12736812816 backwards is 61821863721
- The number of decimal digits it has is: 11
- The sum of 12736812816's digits is 45
- More coming soon!
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