12990449520
12,990,449,520 is an even composite number composed of five prime numbers multiplied together.
12990449520 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 12990449520:
24 × 35 × 5 × 832 × 97
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 83 × 83 × 97)See below for interesting mathematical facts about the number 12990449520 from the Numbermatics database.
Names of 12990449520
- Cardinal: 12990449520 can be written as Twelve billion, nine hundred ninety million, four hundred forty-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.299044952 × 1010
Factors of 12990449520
Divisors of 12990449520
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 83 90 97 108 120 135 144 162 166 180 194 216 240 243 249 270 291 324 332 360 388 405 415 432 485 486 498 540 582 648 664 720 747 776 810 830 873 970 972 996 1080 1164 1215 1245 1296 1328 1455 1494 1552 1620 1660 1746 1940 1944 1992 2160 2241 2328 2430 2490 2619 2910 2988 3240 3320 3492 3735 3880 3888 3984 4365 4482 4656 4860 4980 5238 5820 5976 6480 6640 6723 6889 6984 7470 7760 7857 8051 8730 8964 9720 9960 10476 11205 11640 11952 13095 13446 13778 13968 14940 15714 16102 17460 17928 19440 19920 20169 20667 20952 22410 23280 23571 24153 26190 26892 27556 29880 31428 32204 33615 34445 34920 35856 39285 40255 40338 41334 41904 44820 47142 48306 52380 53784 55112 59760 62001 62856 64408 67230 68890 69840 72459 78570 80510 80676 82668 89640 94284 96612 100845 103335 104760 107568 110224 117855 120765 124002 125712 128816 134460 137780 144918 157140 161020 161352 165336 179280 186003 188568 193224 201690 206670 209520 217377 235710 241530 248004 268920 275560 289836 310005 314280 322040 322704 330672 362295 372006 377136 386448 403380 413340 434754 471420 483060 496008 537840 551120 558009 579672 620010 628560 644080 652131 668233 724590 744012 806760 826680 869508 930015 942840 966120 992016 1086885 1116018 1159344 1240020 1304262 1336466 1449180 1488024 1613520 1653360 1674027 1739016 1860030 1885680 1932240 1956393 2004699 2173770 2232036 2480040 2608524 2672932 2790045 2898360 2976048 3260655 3341165 3348054 3478032 3720060 3912786 4009398 4347540 4464072 4960080 5217048 5345864 5580090 5796720 6014097 6521310 6682330 6696108 7440120 7825572 8018796 8370135 8695080 8928144 9781965 10023495 10434096 10691728 11160180 12028194 13042620 13364660 13392216 14880240 15651144 16037592 16740270 17390160 18042291 19563930 20046990 22320360 24056388 26085240 26729320 26784432 30070485 31302288 32075184 33480540 36084582 39127860 40093980 44640720 48112776 52170480 53458640 54126873 60140970 66961080 72169164 78255720 80187960 90211455 96225552 108253746 120281940 133922160 144338328 156511440 160375920 162380619 180422910 216507492 240563880 270634365 288676656 324761238 360845820 433014984 481127760 541268730 649522476 721691640 811903095 866029968 1082537460 1299044952 1443383280 1623806190 2165074920 2598089904 3247612380 4330149840 6495224760 12990449520
- Sum of all divisors σ(n): 46265799216
- Sum of proper divisors (its aliquot sum) s(n): 33275349696
- 12990449520 is an abundant number, because the sum of its proper divisors (33275349696) is greater than itself. Its abundance is 20284900176
Bases of 12990449520
- Binary: 11000001100100101010000111011100002
- Hexadecimal: 0x3064A8770
- Base-36: 5YU6F00
Squares and roots of 12990449520
- 12990449520 squared (129904495202) is 168751778731668230400
- 12990449520 cubed (129904495203) is 2192161463023945772398929408000
-
The
square root of 12990449520 is 113975.6531896177 -
The
cube root of 12990449520 is 2350.7587421729
Scales and comparisons
How big is 12990449520?- 12,990,449,520 seconds is equal to 413 years, 2 weeks, 6 days, 10 hours, 12 minutes.
-
To count from 1 to 12,990,449,520 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 12990449520 cubic inches would be around 195.9 feet tall.
Recreational maths with 12990449520
- 12990449520 backwards is 02594409921
- 12990449520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12990449520's digits is 45
- More coming soon!
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