21340856320
21,340,856,320 is an even composite number composed of four prime numbers multiplied together.
21340856320 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21340856320:
213 × 5 × 75 × 31
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 7 × 31)See below for interesting mathematical facts about the number 21340856320 from the Numbermatics database.
Names of 21340856320
- Cardinal: 21340856320 can be written as Twenty-one billion, three hundred forty million, eight hundred fifty-six thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.134085632 × 1010
Factors of 21340856320
Divisors of 21340856320
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 49 56 62 64 70 80 98 112 124 128 140 155 160 196 217 224 245 248 256 280 310 320 343 392 434 448 490 496 512 560 620 640 686 784 868 896 980 992 1024 1085 1120 1240 1280 1372 1519 1568 1715 1736 1792 1960 1984 2048 2170 2240 2401 2480 2560 2744 3038 3136 3430 3472 3584 3920 3968 4096 4340 4480 4802 4960 5120 5488 6076 6272 6860 6944 7168 7595 7840 7936 8192 8680 8960 9604 9920 10240 10633 10976 12005 12152 12544 13720 13888 14336 15190 15680 15872 16807 17360 17920 19208 19840 20480 21266 21952 24010 24304 25088 27440 27776 28672 30380 31360 31744 33614 34720 35840 38416 39680 40960 42532 43904 48020 48608 50176 53165 54880 55552 57344 60760 62720 63488 67228 69440 71680 74431 76832 79360 84035 85064 87808 96040 97216 100352 106330 109760 111104 121520 125440 126976 134456 138880 143360 148862 153664 158720 168070 170128 175616 192080 194432 200704 212660 219520 222208 243040 250880 253952 268912 277760 286720 297724 307328 317440 336140 340256 351232 372155 384160 388864 401408 425320 439040 444416 486080 501760 521017 537824 555520 595448 614656 634880 672280 680512 702464 744310 768320 777728 850640 878080 888832 972160 1003520 1042034 1075648 1111040 1190896 1229312 1269760 1344560 1361024 1404928 1488620 1536640 1555456 1701280 1756160 1777664 1944320 2007040 2084068 2151296 2222080 2381792 2458624 2605085 2689120 2722048 2809856 2977240 3073280 3110912 3402560 3512320 3888640 4168136 4302592 4444160 4763584 4917248 5210170 5378240 5444096 5954480 6146560 6221824 6805120 7024640 7777280 8336272 8605184 8888320 9527168 9834496 10420340 10756480 10888192 11908960 12293120 12443648 13610240 14049280 15554560 16672544 17210368 19054336 19668992 20840680 21512960 21776384 23817920 24586240 27220480 31109120 33345088 34420736 38108672 41681360 43025920 43552768 47635840 49172480 54440960 62218240 66690176 68841472 76217344 83362720 86051840 87105536 95271680 98344960 108881920 133380352 137682944 152434688 166725440 172103680 190543360 217763840 266760704 304869376 333450880 344207360 381086720 435527680 533521408 609738752 666901760 688414720 762173440 1067042816 1333803520 1524346880 2134085632 2667607040 3048693760 4268171264 5335214080 10670428160 21340856320
- Sum of all divisors σ(n): 61677669888
- Sum of proper divisors (its aliquot sum) s(n): 40336813568
- 21340856320 is an abundant number, because the sum of its proper divisors (40336813568) is greater than itself. Its abundance is 18995957248
Bases of 21340856320
- Binary: 100111110000000001110100000000000002
- Hexadecimal: 0x4F803A000
- Base-36: 9SXSM4G
Squares and roots of 21340856320
- 21340856320 squared (213408563202) is 455432148470883942400
- 21340856320 cubed (213408563203) is 9719312044026041918153555968000
-
The
square root of 21340856320 is 146085.0995824009 -
The
cube root of 21340856320 is 2773.7710683151
Scales and comparisons
How big is 21340856320?- 21,340,856,320 seconds is equal to 678 years, 29 weeks, 5 days, 15 hours, 38 minutes, 40 seconds.
-
To count from 1 to 21,340,856,320 would take you about one thousand, three hundred fifty-seven 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 21340856320 cubic inches would be around 231.1 feet tall.
Recreational maths with 21340856320
- 21340856320 backwards is 02365804312
- The number of decimal digits it has is: 11
- The sum of 21340856320's digits is 34
- More coming soon!
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