12987831168
12,987,831,168 is an even composite number composed of five prime numbers multiplied together.
12987831168 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12987831168:
27 × 33 × 132 × 37 × 601
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 13 × 37 × 601)See below for interesting mathematical facts about the number 12987831168 from the Numbermatics database.
Names of 12987831168
- Cardinal: 12987831168 can be written as Twelve billion, nine hundred eighty-seven million, eight hundred thirty-one thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 1.2987831168 × 1010
Factors of 12987831168
Divisors of 12987831168
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 37 39 48 52 54 64 72 74 78 96 104 108 111 117 128 144 148 156 169 192 208 216 222 234 288 296 312 333 338 351 384 416 432 444 468 481 507 576 592 601 624 666 676 702 832 864 888 936 962 999 1014 1152 1184 1202 1248 1332 1352 1404 1443 1521 1664 1728 1776 1803 1872 1924 1998 2028 2368 2404 2496 2664 2704 2808 2886 3042 3456 3552 3606 3744 3848 3996 4056 4329 4563 4736 4808 4992 5328 5408 5409 5616 5772 6084 6253 7104 7212 7488 7696 7813 7992 8112 8658 9126 9616 10656 10816 10818 11232 11544 12168 12506 12987 14208 14424 14976 15392 15626 15984 16224 16227 17316 18252 18759 19232 21312 21632 21636 22237 22464 23088 23439 24336 25012 25974 28848 30784 31252 31968 32448 32454 34632 36504 37518 38464 42624 43272 44474 44928 46176 46878 48672 50024 51948 56277 57696 61568 62504 63936 64896 64908 66711 69264 70317 73008 75036 76928 86544 88948 92352 93756 97344 100048 101569 103896 112554 115392 125008 127872 129816 133422 138528 140634 146016 150072 168831 173088 177896 184704 187512 194688 200096 200133 203138 207792 210951 225108 230784 250016 259632 266844 277056 281268 289081 292032 300144 304707 337662 346176 355792 375024 400192 400266 406276 415584 421902 450216 500032 519264 533688 554112 562536 578162 584064 600288 600399 609414 675324 692352 711584 750048 800384 800532 812552 831168 843804 867243 900432 914121 1000064 1038528 1067376 1125072 1156324 1200576 1200798 1218828 1350648 1423168 1500096 1601064 1625104 1662336 1687608 1734486 1800864 1828242 2077056 2134752 2250144 2312648 2401152 2401596 2437656 2601729 2701296 2742363 2846336 3000192 3202128 3250208 3375216 3468972 3601728 3656484 3758053 4269504 4500288 4625296 4803192 4875312 5203458 5402592 5484726 6404256 6500416 6750432 6937944 7203456 7312968 7516106 7805187 8539008 9000576 9250592 9606384 9750624 10406916 10805184 10969452 11274159 12808512 13000832 13500864 13875888 14625936 15032212 15610374 18501184 19212768 19501248 20813832 21610368 21938904 22548318 25617024 27001728 27751776 29251872 30064424 31220748 33822477 37002368 38425536 39002496 41627664 43877808 45096636 55503552 58503744 60128848 62441496 67644954 76851072 83255328 87755616 90193272 101467431 111007104 117007488 120257696 124882992 135289908 166510656 175511232 180386544 202934862 240515392 249765984 270579816 333021312 351022464 360773088 405869724 481030784 499531968 541159632 721546176 811739448 999063936 1082319264 1443092352 1623478896 2164638528 3246957792 4329277056 6493915584 12987831168
- Sum of all divisors σ(n): 42700341600
- Sum of proper divisors (its aliquot sum) s(n): 29712510432
- 12987831168 is an abundant number, because the sum of its proper divisors (29712510432) is greater than itself. Its abundance is 16724679264
Bases of 12987831168
- Binary: 11000001100010001010010011100000002
- Hexadecimal: 0x306229380
- Base-36: 5YSMAO0
Squares and roots of 12987831168
- 12987831168 squared (129878311682) is 168683758448472244224
- 12987831168 cubed (129878311683) is 2190836175512451135515375173632
-
The
square root of 12987831168 is 113964.1661576127 -
The
cube root of 12987831168 is 2350.6007920977
Scales and comparisons
How big is 12987831168?- 12,987,831,168 seconds is equal to 412 years, 50 weeks, 4 days, 2 hours, 52 minutes, 48 seconds.
-
To count from 1 to 12,987,831,168 would take you about eight hundred twenty-five 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 12987831168 cubic inches would be around 195.9 feet tall.
Recreational maths with 12987831168
- 12987831168 backwards is 86113878921
- 12987831168 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12987831168's digits is 54
- More coming soon!
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