12997171440
12,997,171,440 is an even composite number composed of five prime numbers multiplied together.
12997171440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 12997171440:
24 × 33 × 5 × 112 × 2232
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 11 × 223 × 223)See below for interesting mathematical facts about the number 12997171440 from the Numbermatics database.
Names of 12997171440
- Cardinal: 12997171440 can be written as Twelve billion, nine hundred ninety-seven million, one hundred seventy-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.299717144 × 1010
Factors of 12997171440
Divisors of 12997171440
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 44 45 48 54 55 60 66 72 80 88 90 99 108 110 120 121 132 135 144 165 176 180 198 216 220 223 240 242 264 270 297 330 360 363 396 432 440 446 484 495 528 540 594 605 660 669 720 726 792 880 892 968 990 1080 1089 1115 1188 1210 1320 1338 1452 1485 1584 1784 1815 1936 1980 2007 2160 2178 2230 2376 2420 2453 2640 2676 2904 2970 3267 3345 3568 3630 3960 4014 4356 4460 4752 4840 4906 5352 5445 5808 5940 6021 6534 6690 7260 7359 7920 8028 8712 8920 9680 9812 10035 10704 10890 11880 12042 12265 13068 13380 14520 14718 16056 16335 17424 17840 19624 20070 21780 22077 23760 24084 24530 26136 26760 26983 29040 29436 30105 32112 32670 36795 39248 40140 43560 44154 48168 49060 49729 52272 53520 53966 58872 60210 65340 66231 73590 80280 80949 87120 88308 96336 98120 99458 107932 110385 117744 120420 130680 132462 134915 147180 149187 160560 161898 176616 196240 198916 215864 220770 240840 242847 248645 261360 264924 269830 294360 298374 323796 331155 353232 397832 404745 431728 441540 447561 481680 485694 497290 529848 539660 547019 588720 596748 647592 662310 728541 745935 795664 809490 883080 895122 971388 994580 1059696 1079320 1094038 1193496 1214235 1295184 1324620 1342683 1457082 1491870 1618980 1641057 1766160 1790244 1942776 1989160 2158640 2188076 2237805 2386992 2428470 2649240 2685366 2735095 2914164 2983740 3237960 3282114 3580488 3642705 3885552 3978320 4376152 4475610 4856940 4923171 5298480 5370732 5470190 5828328 5967480 6017209 6475920 6564228 6713415 7160976 7285410 8205285 8752304 8951220 9713880 9846342 10741464 10940380 11656656 11934960 12034418 13128456 13426830 14570820 14769513 16410570 17902440 18051627 19427760 19692684 21482928 21880760 24068836 24615855 26256912 26853660 29141640 29539026 30086045 32821140 35804880 36103254 39385368 43761520 48137672 49231710 53707320 54154881 58283280 59078052 60172090 65642280 72206508 73847565 78770736 90258135 96275344 98463420 107414640 108309762 118156104 120344180 131284560 144413016 147695130 162464643 180516270 196926840 216619524 236312208 240688360 270774405 288826032 295390260 324929286 361032540 393853680 433239048 481376720 541548810 590780520 649858572 722065080 812323215 866478096 1083097620 1181561040 1299717144 1444130160 1624646430 2166195240 2599434288 3249292860 4332390480 6498585720 12997171440
- Sum of all divisors σ(n): 49429492560
- Sum of proper divisors (its aliquot sum) s(n): 36432321120
- 12997171440 is an abundant number, because the sum of its proper divisors (36432321120) is greater than itself. Its abundance is 23435149680
Bases of 12997171440
- Binary: 11000001101011000100011000111100002
- Hexadecimal: 0x306B118F0
- Base-36: 5YY6HO0
Squares and roots of 12997171440
- 12997171440 squared (129971714402) is 168926465440751673600
- 12997171440 cubed (129971714403) is 2195566232086684664246121984000
-
The
square root of 12997171440 is 114005.1377789615 -
The
cube root of 12997171440 is 2351.1641396779
Scales and comparisons
How big is 12997171440?- 12,997,171,440 seconds is equal to 413 years, 14 weeks, 5 hours, 24 minutes.
-
To count from 1 to 12,997,171,440 would take you about eight hundred twenty-six 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 12997171440 cubic inches would be around 195.9 feet tall.
Recreational maths with 12997171440
- 12997171440 backwards is 04417179921
- 12997171440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12997171440's digits is 45
- More coming soon!
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