12640460800
12,640,460,800 is an even composite number composed of five prime numbers multiplied together.
12640460800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 12640460800:
213 × 52 × 11 × 31 × 181
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 31 × 181)See below for interesting mathematical facts about the number 12640460800 from the Numbermatics database.
Names of 12640460800
- Cardinal: 12640460800 can be written as Twelve billion, six hundred forty million, four hundred sixty thousand, eight hundred.
Scientific notation
- Scientific notation: 1.26404608 × 1010
Factors of 12640460800
Divisors of 12640460800
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 31 32 40 44 50 55 62 64 80 88 100 110 124 128 155 160 176 181 200 220 248 256 275 310 320 341 352 362 400 440 496 512 550 620 640 682 704 724 775 800 880 905 992 1024 1100 1240 1280 1364 1408 1448 1550 1600 1705 1760 1810 1984 1991 2048 2200 2480 2560 2728 2816 2896 3100 3200 3410 3520 3620 3968 3982 4096 4400 4525 4960 5120 5456 5611 5632 5792 6200 6400 6820 7040 7240 7936 7964 8192 8525 8800 9050 9920 9955 10240 10912 11222 11264 11584 12400 12800 13640 14080 14480 15872 15928 17050 17600 18100 19840 19910 20480 21824 22444 22528 23168 24800 25600 27280 28055 28160 28960 31744 31856 34100 35200 36200 39680 39820 40960 43648 44888 45056 46336 49600 49775 51200 54560 56110 56320 57920 61721 63488 63712 68200 70400 72400 79360 79640 87296 89776 90112 92672 99200 99550 102400 109120 112220 112640 115840 123442 126976 127424 136400 140275 140800 144800 158720 159280 174592 179552 185344 198400 199100 204800 218240 224440 225280 231680 246884 253952 254848 272800 280550 281600 289600 308605 317440 318560 349184 359104 370688 396800 398200 436480 448880 450560 463360 493768 509696 545600 561100 563200 579200 617210 634880 637120 698368 718208 741376 793600 796400 872960 897760 926720 987536 1019392 1091200 1122200 1126400 1158400 1234420 1269760 1274240 1396736 1436416 1482752 1543025 1587200 1592800 1745920 1795520 1853440 1975072 2038784 2182400 2244400 2252800 2316800 2468840 2548480 2793472 2872832 3086050 3174400 3185600 3491840 3591040 3706880 3950144 4077568 4364800 4488800 4633600 4937680 5096960 5745664 6172100 6348800 6371200 6983680 7182080 7413760 7900288 8155136 8729600 8977600 9267200 9875360 10193920 11491328 12344200 12742400 13967360 14364160 15800576 16310272 17459200 17955200 18534400 19750720 20387840 22982656 24688400 25484800 28728320 31601152 34918400 35910400 37068800 39501440 40775680 45965312 49376800 50969600 57456640 63202304 69836800 71820800 79002880 81551360 98753600 101939200 114913280 126404608 143641600 158005760 197507200 203878400 229826560 252809216 287283200 316011520 395014400 407756800 505618432 574566400 632023040 790028800 1149132800 1264046080 1580057600 2528092160 3160115200 6320230400 12640460800
- Sum of all divisors σ(n): 35494228224
- Sum of proper divisors (its aliquot sum) s(n): 22853767424
- 12640460800 is an abundant number, because the sum of its proper divisors (22853767424) is greater than itself. Its abundance is 10213306624
Bases of 12640460800
- Binary: 10111100010110111000100000000000002
- Hexadecimal: 0x2F16E2000
- Base-36: 5T1SXZ4
Squares and roots of 12640460800
- 12640460800 squared (126404608002) is 159781249236336640000
- 12640460800 cubed (126404608003) is 2019708617546943233523712000000
-
The
square root of 12640460800 is 112429.8038777975 -
The
cube root of 12640460800 is 2329.4548756353
Scales and comparisons
How big is 12640460800?- 12,640,460,800 seconds is equal to 401 years, 48 weeks, 1 day, 15 hours, 6 minutes, 40 seconds.
-
To count from 1 to 12,640,460,800 would take you about eight hundred three 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 12640460800 cubic inches would be around 194.1 feet tall.
Recreational maths with 12640460800
- 12640460800 backwards is 00806404621
- 12640460800 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12640460800's digits is 31
- More coming soon!
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