21428334000
21,428,334,000 is an even composite number composed of five prime numbers multiplied together.
21428334000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21428334000:
24 × 33 × 53 × 47 × 8443
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 47 × 8443)See below for interesting mathematical facts about the number 21428334000 from the Numbermatics database.
Names of 21428334000
- Cardinal: 21428334000 can be written as Twenty-one billion, four hundred twenty-eight million, three hundred thirty-four thousand.
Scientific notation
- Scientific notation: 2.1428334 × 1010
Factors of 21428334000
Divisors of 21428334000
- Number of divisors d(n): 320
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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 36 40 45 47 48 50 54 60 72 75 80 90 94 100 108 120 125 135 141 144 150 180 188 200 216 225 235 240 250 270 282 300 360 375 376 400 423 432 450 470 500 540 564 600 675 705 720 750 752 846 900 940 1000 1080 1125 1128 1175 1200 1269 1350 1410 1500 1692 1800 1880 2000 2115 2160 2250 2256 2350 2538 2700 2820 3000 3375 3384 3525 3600 3760 4230 4500 4700 5076 5400 5640 5875 6000 6345 6750 6768 7050 8443 8460 9000 9400 10152 10575 10800 11280 11750 12690 13500 14100 16886 16920 17625 18000 18800 20304 21150 23500 25329 25380 27000 28200 31725 33772 33840 35250 42215 42300 47000 50658 50760 52875 54000 56400 63450 67544 70500 75987 84430 84600 94000 101316 101520 105750 126645 126900 135088 141000 151974 158625 168860 169200 202632 211075 211500 227961 253290 253800 282000 303948 317250 337720 379935 396821 405264 422150 423000 455922 506580 507600 607896 633225 634500 675440 759870 793642 844300 846000 911844 1013160 1055375 1139805 1190463 1215792 1266450 1269000 1519740 1587284 1688600 1823688 1899675 1984105 2026320 2110750 2279610 2380926 2532900 2538000 3039480 3166125 3174568 3377200 3571389 3647376 3799350 3968210 4221500 4559220 4761852 5065800 5699025 5952315 6078960 6332250 6349136 7142778 7598700 7936420 8443000 9118440 9498375 9523704 9920525 10131600 10714167 11398050 11904630 12664500 14285556 15197400 15872840 16886000 17856945 18236880 18996750 19047408 19841050 21428334 22796100 23809260 25329000 28495125 28571112 29761575 30394800 31745680 35713890 37993500 39682100 42856668 45592200 47618520 49602625 50658000 53570835 56990250 57142224 59523150 71427780 75987000 79364200 85713336 89284725 91184400 95237040 99205250 107141670 113980500 119046300 142855560 148807875 151974000 158728400 171426672 178569450 198410500 214283340 227961000 238092600 267854175 285711120 297615750 357138900 396821000 428566680 446423625 455922000 476185200 535708350 595231500 714277800 793642000 857133360 892847250 1071416700 1190463000 1339270875 1428555600 1785694500 2142833400 2380926000 2678541750 3571389000 4285666800 5357083500 7142778000 10714167000 21428334000
- Sum of all divisors σ(n): 78403553280
- Sum of proper divisors (its aliquot sum) s(n): 56975219280
- 21428334000 is an abundant number, because the sum of its proper divisors (56975219280) is greater than itself. Its abundance is 35546885280
Bases of 21428334000
- Binary: 100111111010011101001101101101100002
- Hexadecimal: 0x4FD3A6DB0
- Base-36: 9UDVKC0
Squares and roots of 21428334000
- 21428334000 squared (214283340002) is 459173498015556000000
- 21428334000 cubed (214283340003) is 9839323079425671163704000000000
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The
square root of 21428334000 is 146384.1999670729 -
The
cube root of 21428334000 is 2777.5558629237
Scales and comparisons
How big is 21428334000?- 21,428,334,000 seconds is equal to 681 years, 18 weeks, 3 days, 3 hours.
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To count from 1 to 21,428,334,000 would take you about one thousand, three hundred sixty-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 21428334000 cubic inches would be around 231.5 feet tall.
Recreational maths with 21428334000
- 21428334000 backwards is 00043382412
- 21428334000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21428334000's digits is 27
- More coming soon!
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