13249904640
13,249,904,640 is an even composite number composed of five prime numbers multiplied together.
13249904640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13249904640:
215 × 3 × 5 × 7 × 3851
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 3851)See below for interesting mathematical facts about the number 13249904640 from the Numbermatics database.
Names of 13249904640
- Cardinal: 13249904640 can be written as Thirteen billion, two hundred forty-nine million, nine hundred four thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.324990464 × 1010
Factors of 13249904640
Divisors of 13249904640
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 512 560 640 672 768 840 896 960 1024 1120 1280 1344 1536 1680 1792 1920 2048 2240 2560 2688 3072 3360 3584 3840 3851 4096 4480 5120 5376 6144 6720 7168 7680 7702 8192 8960 10240 10752 11553 12288 13440 14336 15360 15404 16384 17920 19255 20480 21504 23106 24576 26880 26957 28672 30720 30808 32768 35840 38510 40960 43008 46212 49152 53760 53914 57344 57765 61440 61616 71680 77020 80871 81920 86016 92424 98304 107520 107828 114688 115530 122880 123232 134785 143360 154040 161742 163840 172032 184848 215040 215656 229376 231060 245760 246464 269570 286720 308080 323484 344064 369696 404355 430080 431312 462120 491520 492928 539140 573440 616160 646968 688128 739392 808710 860160 862624 924240 985856 1078280 1146880 1232320 1293936 1478784 1617420 1720320 1725248 1848480 1971712 2156560 2464640 2587872 2957568 3234840 3440640 3450496 3696960 3943424 4313120 4929280 5175744 5915136 6469680 6900992 7393920 7886848 8626240 9858560 10351488 11830272 12939360 13801984 14787840 15773696 17252480 19717120 20702976 23660544 25878720 27603968 29575680 31547392 34504960 39434240 41405952 47321088 51757440 55207936 59151360 63094784 69009920 78868480 82811904 94642176 103514880 110415872 118302720 126189568 138019840 157736960 165623808 189284352 207029760 220831744 236605440 276039680 315473920 331247616 378568704 414059520 441663488 473210880 552079360 630947840 662495232 828119040 883326976 946421760 1104158720 1324990464 1656238080 1892843520 2208317440 2649980928 3312476160 4416634880 6624952320 13249904640
- Sum of all divisors σ(n): 48468637440
- Sum of proper divisors (its aliquot sum) s(n): 35218732800
- 13249904640 is an abundant number, because the sum of its proper divisors (35218732800) is greater than itself. Its abundance is 21968828160
Bases of 13249904640
- Binary: 11000101011100000110000000000000002
- Hexadecimal: 0x315C18000
- Base-36: 634NFUO
Squares and roots of 13249904640
- 13249904640 squared (132499046402) is 175559972969093529600
- 13249904640 cubed (132499046403) is 2326152900441466934441017344000
-
The
square root of 13249904640 is 115108.2301140975 -
The
cube root of 13249904640 is 2366.3060688011
Scales and comparisons
How big is 13249904640?- 13,249,904,640 seconds is equal to 421 years, 15 weeks, 6 days, 9 hours, 4 minutes.
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To count from 1 to 13,249,904,640 would take you about eight hundred forty-two 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 13249904640 cubic inches would be around 197.2 feet tall.
Recreational maths with 13249904640
- 13249904640 backwards is 04640994231
- 13249904640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13249904640's digits is 42
- More coming soon!
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