20420816000
20,420,816,000 is an even composite number composed of five prime numbers multiplied together.
20420816000 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 20420816000:
27 × 53 × 13 × 31 × 3167
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 13 × 31 × 3167)See below for interesting mathematical facts about the number 20420816000 from the Numbermatics database.
Names of 20420816000
- Cardinal: 20420816000 can be written as Twenty billion, four hundred twenty million, eight hundred sixteen thousand.
Scientific notation
- Scientific notation: 2.0420816 × 1010
Factors of 20420816000
Divisors of 20420816000
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 31 32 40 50 52 62 64 65 80 100 104 124 125 128 130 155 160 200 208 248 250 260 310 320 325 400 403 416 496 500 520 620 640 650 775 800 806 832 992 1000 1040 1240 1300 1550 1600 1612 1625 1664 1984 2000 2015 2080 2480 2600 3100 3167 3200 3224 3250 3875 3968 4000 4030 4160 4960 5200 6200 6334 6448 6500 7750 8000 8060 8320 9920 10075 10400 12400 12668 12896 13000 15500 15835 16000 16120 19840 20150 20800 24800 25336 25792 26000 31000 31670 32240 40300 41171 41600 49600 50375 50672 51584 52000 62000 63340 64480 79175 80600 82342 98177 99200 100750 101344 104000 124000 126680 128960 158350 161200 164684 196354 201500 202688 205855 208000 248000 253360 257920 316700 322400 329368 392708 395875 403000 405376 411710 490885 496000 506720 633400 644800 658736 785416 791750 806000 823420 981770 1013440 1029275 1266800 1276301 1289600 1317472 1570832 1583500 1612000 1646840 1963540 2026880 2058550 2454425 2533600 2552602 2634944 3141664 3167000 3224000 3293680 3927080 4117100 4908850 5067200 5105204 5146375 5269888 6283328 6334000 6381505 6448000 6587360 7854160 8234200 9817700 10134400 10210408 10292750 12272125 12566656 12668000 12763010 13174720 15708320 16468400 19635400 20420816 20585500 24544250 25336000 25526020 26349440 31416640 31907525 32936800 39270800 40841632 41171000 49088500 50672000 51052040 62833280 63815050 65873600 78541600 81683264 82342000 98177000 102104080 127630100 131747200 157083200 159537625 163366528 164684000 196354000 204208160 255260200 314166400 319075250 329368000 392708000 408416320 510520400 638150500 658736000 785416000 816832640 1021040800 1276301000 1570832000 2042081600 2552602000 4084163200 5105204000 10210408000 20420816000
- Sum of all divisors σ(n): 56458321920
- Sum of proper divisors (its aliquot sum) s(n): 36037505920
- 20420816000 is an abundant number, because the sum of its proper divisors (36037505920) is greater than itself. Its abundance is 15616689920
Bases of 20420816000
- Binary: 100110000010010110011101100100000002
- Hexadecimal: 0x4C12CEC80
- Base-36: 9DQ0YGW
Squares and roots of 20420816000
- 20420816000 squared (204208160002) is 417009726105856000000
- 20420816000 cubed (204208160003) is 8515678887018081898496000000000
-
The
square root of 20420816000 is 142901.4205667669 -
The
cube root of 20420816000 is 2733.3234714431
Scales and comparisons
How big is 20420816000?- 20,420,816,000 seconds is equal to 649 years, 16 weeks, 4 days, 53 minutes, 20 seconds.
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To count from 1 to 20,420,816,000 would take you about one thousand, two hundred ninety-eight 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 20420816000 cubic inches would be around 227.8 feet tall.
Recreational maths with 20420816000
- 20420816000 backwards is 00061802402
- The number of decimal digits it has is: 11
- The sum of 20420816000's digits is 23
- More coming soon!
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