20422121720
20,422,121,720 is an even composite number composed of seven prime numbers multiplied together.
What does the number 20422121720 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 256 divisors.
20422121720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 20422121720:
23 × 5 × 7 × 11 × 13 × 31 × 16453
(2 × 2 × 2 × 5 × 7 × 11 × 13 × 31 × 16453)See below for interesting mathematical facts about the number 20422121720 from the Numbermatics database.
Names of 20422121720
- Cardinal: 20422121720 can be written as Twenty billion, four hundred twenty-two million, one hundred twenty-one thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.042212172 × 1010
Factors of 20422121720
Divisors of 20422121720
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 20 22 26 28 31 35 40 44 52 55 56 62 65 70 77 88 91 104 110 124 130 140 143 154 155 182 217 220 248 260 280 286 308 310 341 364 385 403 434 440 455 520 572 616 620 682 715 728 770 806 868 910 1001 1085 1144 1240 1364 1430 1540 1612 1705 1736 1820 2002 2015 2170 2387 2728 2821 2860 3080 3224 3410 3640 4004 4030 4340 4433 4774 5005 5642 5720 6820 8008 8060 8680 8866 9548 10010 11284 11935 13640 14105 16120 16453 17732 19096 20020 22165 22568 23870 28210 31031 32906 35464 40040 44330 47740 56420 62062 65812 82265 88660 95480 112840 115171 124124 131624 155155 164530 177320 180983 213889 230342 248248 310310 329060 361966 427778 460684 510043 575855 620620 658120 723932 855556 904915 921368 1020086 1069445 1151710 1241240 1266881 1447864 1497223 1711112 1809830 2040172 2138890 2303420 2352779 2533762 2550215 2994446 3570301 3619660 4080344 4277780 4606840 4705558 5067524 5100430 5610473 5988892 6334405 6630559 7140602 7239320 7486115 8555560 9411116 10135048 10200860 11220946 11763895 11977784 12668810 13261118 14281204 14972230 16469453 17851505 18822232 20401720 22441892 23527790 25337620 26522236 28052365 28562408 29944460 32938906 33152795 35703010 39273311 44883784 46413913 47055580 50675240 53044472 56104730 59888920 65877812 66305590 71406020 72936149 78546622 82347265 92827826 94111160 112209460 131755624 132611180 142812040 145872298 157093244 164694530 185655652 196366555 224418920 232069565 265222360 291744596 314186488 329389060 364680745 371311304 392733110 464139130 510553043 583489192 658778120 729361490 785466220 928278260 1021106086 1458722980 1570932440 1856556520 2042212172 2552765215 2917445960 4084424344 5105530430 10211060860 20422121720
- Sum of all divisors σ(n): 63688826880
- Sum of proper divisors (its aliquot sum) s(n): 43266705160
- 20422121720 is an abundant number, because the sum of its proper divisors (43266705160) is greater than itself. Its abundance is 22844583440
Bases of 20422121720
- Binary: 100110000010100000011011000111110002
- Hexadecimal: 0x4C140D8F8
- Base-36: 9DQSXYW
Squares and roots of 20422121720
- 20422121720 squared (204221217202) is 417063055546495758400
- 20422121720 cubed (204221217203) is 8517312485285657497508512448000
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The
square root of 20422121720 is 142905.9890977281 -
The
cube root of 20422121720 is 2733.3817270169
Scales and comparisons
How big is 20422121720?- 20,422,121,720 seconds is equal to 649 years, 18 weeks, 5 days, 3 hours, 35 minutes, 20 seconds.
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To count from 1 to 20,422,121,720 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 20422121720 cubic inches would be around 227.8 feet tall.
Recreational maths with 20422121720
- 20422121720 backwards is 02712122402
- The number of decimal digits it has is: 11
- The sum of 20422121720's digits is 23
- More coming soon!
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