12981232368
12,981,232,368 is an even composite number composed of six prime numbers multiplied together.
12981232368 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred divisors.
Prime factorization of 12981232368:
24 × 34 × 13 × 17 × 61 × 743
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 17 × 61 × 743)See below for interesting mathematical facts about the number 12981232368 from the Numbermatics database.
Names of 12981232368
- Cardinal: 12981232368 can be written as Twelve billion, nine hundred eighty-one million, two hundred thirty-two thousand, three hundred sixty-eight.
Scientific notation
- Scientific notation: 1.2981232368 × 1010
Factors of 12981232368
Divisors of 12981232368
- Number of divisors d(n): 400
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 34 36 39 48 51 52 54 61 68 72 78 81 102 104 108 117 122 136 144 153 156 162 183 204 208 216 221 234 244 272 306 312 324 351 366 408 432 442 459 468 488 549 612 624 648 663 702 732 743 793 816 884 918 936 976 1037 1053 1098 1224 1296 1326 1377 1404 1464 1486 1586 1647 1768 1836 1872 1989 2074 2106 2196 2229 2379 2448 2652 2754 2808 2928 2972 3111 3172 3294 3536 3672 3978 4148 4212 4392 4458 4758 4941 5304 5508 5616 5944 5967 6222 6344 6588 6687 7137 7344 7956 8296 8424 8784 8916 9333 9516 9659 9882 10608 11016 11888 11934 12444 12631 12688 13176 13374 13481 14274 15912 16592 16848 17832 17901 18666 19032 19318 19764 20061 21411 22032 23868 24888 25262 26352 26748 26962 27999 28548 28977 31824 35664 35802 37332 37893 38064 38636 39528 40122 40443 42822 45323 47736 49776 50524 53496 53924 55998 57096 57954 60183 64233 71604 74664 75786 77272 79056 80244 80886 83997 85644 86931 90646 95472 101048 106992 107848 111996 113679 114192 115908 120366 121329 128466 135969 143208 149328 151572 154544 160488 161772 164203 167994 171288 173862 181292 202096 215696 223992 227358 231816 240732 242658 256932 260793 271938 286416 303144 320976 323544 328406 335988 341037 342576 347724 362584 363987 407907 447984 454716 463632 481464 485316 492609 513864 521586 543876 589199 606288 647088 656812 671976 682074 695448 725168 727974 770491 782379 815814 909432 962928 970632 985218 1023111 1027728 1043172 1087752 1091961 1178398 1223721 1313624 1343952 1364148 1390896 1455948 1477827 1540982 1564758 1631628 1767597 1818864 1941264 1970436 2046222 2086344 2175504 2183922 2311473 2356796 2447442 2627248 2728296 2911896 2955654 3081964 3129516 3263256 3535194 3671163 3940872 4092444 4172688 4367844 4433481 4622946 4713592 4894884 5302791 5456592 5823792 5911308 6163928 6259032 6526512 6934419 7070388 7342326 7881744 8184888 8735688 8866962 9245892 9427184 9789768 10016383 10605582 11822616 12327856 12518064 13300443 13868838 14140776 14684652 15908373 16369776 17471376 17733924 18491784 19579536 20032766 20803257 21211164 23645232 26600886 27737676 28281552 29369304 30049149 31816746 35467848 36983568 40065532 41606514 42422328 47725119 53201772 55475352 58738608 60098298 62409771 63633492 70935696 80131064 83213028 84844656 90147447 95450238 106403544 110950704 120196596 124819542 127266984 160262128 166426056 180294894 190900476 212807088 240393192 249639084 254533968 270442341 332852112 360589788 381800952 480786384 499278168 540884682 721179576 763601904 811327023 998556336 1081769364 1442359152 1622654046 2163538728 3245308092 4327077456 6490616184 12981232368
- Sum of all divisors σ(n): 43602584256
- Sum of proper divisors (its aliquot sum) s(n): 30621351888
- 12981232368 is an abundant number, because the sum of its proper divisors (30621351888) is greater than itself. Its abundance is 17640119520
Bases of 12981232368
- Binary: 11000001011011110111100010111100002
- Hexadecimal: 0x305BDE2F0
- Base-36: 5YOOV00
Squares and roots of 12981232368
- 12981232368 squared (129812323682) is 168512393792010887424
- 12981232368 cubed (129812323683) is 2187498540702013991636832940032
-
The
square root of 12981232368 is 113935.2112737761 -
The
cube root of 12981232368 is 2350.2026303621
Scales and comparisons
How big is 12981232368?- 12,981,232,368 seconds is equal to 412 years, 39 weeks, 4 days, 17 hours, 52 minutes, 48 seconds.
-
To count from 1 to 12,981,232,368 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 12981232368 cubic inches would be around 195.9 feet tall.
Recreational maths with 12981232368
- 12981232368 backwards is 86323218921
- The number of decimal digits it has is: 11
- The sum of 12981232368's digits is 45
- More coming soon!
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