12945484800
12,945,484,800 is an even composite number composed of four prime numbers multiplied together.
12945484800 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred ninety-six divisors.
Prime factorization of 12945484800:
210 × 35 × 52 × 2081
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 2081)See below for interesting mathematical facts about the number 12945484800 from the Numbermatics database.
Names of 12945484800
- Cardinal: 12945484800 can be written as Twelve billion, nine hundred forty-five million, four hundred eighty-four thousand, eight hundred.
Scientific notation
- Scientific notation: 1.29454848 × 1010
Factors of 12945484800
Divisors of 12945484800
- Number of divisors d(n): 396
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 128 135 144 150 160 162 180 192 200 216 225 240 243 256 270 288 300 320 324 360 384 400 405 432 450 480 486 512 540 576 600 640 648 675 720 768 800 810 864 900 960 972 1024 1080 1152 1200 1215 1280 1296 1350 1440 1536 1600 1620 1728 1800 1920 1944 2025 2081 2160 2304 2400 2430 2560 2592 2700 2880 3072 3200 3240 3456 3600 3840 3888 4050 4162 4320 4608 4800 4860 5120 5184 5400 5760 6075 6243 6400 6480 6912 7200 7680 7776 8100 8324 8640 9216 9600 9720 10368 10405 10800 11520 12150 12486 12800 12960 13824 14400 15360 15552 16200 16648 17280 18729 19200 19440 20736 20810 21600 23040 24300 24972 25600 25920 27648 28800 31104 31215 32400 33296 34560 37458 38400 38880 41472 41620 43200 46080 48600 49944 51840 52025 56187 57600 62208 62430 64800 66592 69120 74916 76800 77760 82944 83240 86400 93645 97200 99888 103680 104050 112374 115200 124416 124860 129600 133184 138240 149832 155520 156075 166480 168561 172800 187290 194400 199776 207360 208100 224748 230400 248832 249720 259200 266368 280935 299664 311040 312150 332960 337122 345600 374580 388800 399552 414720 416200 449496 468225 499440 505683 518400 532736 561870 599328 622080 624300 665920 674244 691200 749160 777600 799104 832400 842805 898992 936450 998880 1011366 1036800 1065472 1123740 1198656 1244160 1248600 1331840 1348488 1404675 1498320 1555200 1598208 1664800 1685610 1797984 1872900 1997760 2022732 2073600 2130944 2247480 2397312 2497200 2528415 2663680 2696976 2809350 2996640 3110400 3196416 3329600 3371220 3595968 3745800 3995520 4045464 4214025 4494960 4794624 4994400 5056830 5327360 5393952 5618700 5993280 6220800 6392832 6659200 6742440 7191936 7491600 7991040 8090928 8428050 8989920 9589248 9988800 10113660 10654720 10787904 11237400 11986560 12642075 13318400 13484880 14383872 14983200 15982080 16181856 16856100 17979840 19178496 19977600 20227320 21575808 22474800 23973120 25284150 26636800 26969760 28767744 29966400 31964160 32363712 33712200 35959680 39955200 40454640 43151616 44949600 47946240 50568300 53273600 53939520 57535488 59932800 64727424 67424400 71919360 79910400 80909280 86303232 89899200 95892480 101136600 107879040 119865600 129454848 134848800 143838720 159820800 161818560 172606464 179798400 202273200 215758080 239731200 258909696 269697600 287677440 323637120 359596800 404546400 431516160 479462400 517819392 539395200 647274240 719193600 809092800 863032320 1078790400 1294548480 1438387200 1618185600 2157580800 2589096960 3236371200 4315161600 6472742400 12945484800
- Sum of all divisors σ(n): 48090760536
- Sum of proper divisors (its aliquot sum) s(n): 35145275736
- 12945484800 is an abundant number, because the sum of its proper divisors (35145275736) is greater than itself. Its abundance is 22199790936
Bases of 12945484800
- Binary: 11000000111001110001101100000000002
- Hexadecimal: 0x3039C6C00
- Base-36: 5Y3EO00
Squares and roots of 12945484800
- 12945484800 squared (129454848002) is 167585576707031040000
- 12945484800 cubed (129454848003) is 2169476535960104381448192000000
-
The
square root of 12945484800 is 113778.2263880045 -
The
cube root of 12945484800 is 2348.0433267585
Scales and comparisons
How big is 12945484800?- 12,945,484,800 seconds is equal to 411 years, 32 weeks, 4 days.
-
To count from 1 to 12,945,484,800 would take you about eight hundred twenty-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 12945484800 cubic inches would be around 195.7 feet tall.
Recreational maths with 12945484800
- 12945484800 backwards is 00848454921
- 12945484800 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12945484800's digits is 45
- More coming soon!
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