20816345000
20,816,345,000 is an even composite number composed of six prime numbers multiplied together.
20816345000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 20816345000:
23 × 54 × 11 × 29 × 31 × 421
(2 × 2 × 2 × 5 × 5 × 5 × 5 × 11 × 29 × 31 × 421)See below for interesting mathematical facts about the number 20816345000 from the Numbermatics database.
Names of 20816345000
- Cardinal: 20816345000 can be written as Twenty billion, eight hundred sixteen million, three hundred forty-five thousand.
Scientific notation
- Scientific notation: 2.0816345 × 1010
Factors of 20816345000
Divisors of 20816345000
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 11 20 22 25 29 31 40 44 50 55 58 62 88 100 110 116 124 125 145 155 200 220 232 248 250 275 290 310 319 341 421 440 500 550 580 620 625 638 682 725 775 842 899 1000 1100 1160 1240 1250 1276 1364 1375 1450 1550 1595 1684 1705 1798 2105 2200 2500 2552 2728 2750 2900 3100 3190 3368 3410 3596 3625 3875 4210 4495 4631 5000 5500 5800 6200 6380 6820 6875 7192 7250 7750 7975 8420 8525 8990 9262 9889 10525 11000 12209 12760 13051 13640 13750 14500 15500 15950 16840 17050 17980 18125 18524 19375 19778 21050 22475 23155 24418 26102 27500 29000 31000 31900 34100 35960 36250 37048 38750 39556 39875 42100 42625 44950 46310 48836 49445 52204 52625 55000 61045 63800 65255 68200 72500 77500 79112 79750 84200 85250 89900 92620 97672 98890 104408 105250 112375 115775 122090 130510 134299 143561 145000 155000 159500 170500 179800 185240 197780 199375 210500 213125 224750 231550 244180 247225 261020 263125 268598 287122 305225 319000 326275 341000 378479 395560 398750 421000 426250 449500 463100 488360 494450 522040 526250 537196 561875 574244 578875 610450 652550 671495 717805 756958 797500 852500 899000 926200 988900 1052500 1074392 1123750 1148488 1157750 1220900 1236125 1305100 1342990 1435610 1513916 1526125 1595000 1631375 1705000 1892395 1977800 2105000 2247500 2315500 2441800 2472250 2610200 2685980 2871220 2894375 3027832 3052250 3262750 3357475 3589025 3784790 4163269 4495000 4631000 4944500 5371960 5742440 5788750 6104500 6180625 6525500 6714950 7178050 7569580 7630625 8156875 8326538 9461975 9889000 11577500 12209000 12361250 13051000 13429900 14356100 15139160 15261250 16313750 16653076 16787375 17945125 18923950 20816345 23155000 24722500 26859800 28712200 30522500 32627500 33306152 33574750 35890250 37847900 41632690 47309875 49445000 61045000 65255000 67149500 71780500 75695800 83265380 83936875 89725625 94619750 104081725 134299000 143561000 166530760 167873750 179451250 189239500 208163450 236549375 335747500 358902500 378479000 416326900 473098750 520408625 671495000 717805000 832653800 946197500 1040817250 1892395000 2081634500 2602043125 4163269000 5204086250 10408172500 20816345000
- Sum of all divisors σ(n): 56951769600
- Sum of proper divisors (its aliquot sum) s(n): 36135424600
- 20816345000 is an abundant number, because the sum of its proper divisors (36135424600) is greater than itself. Its abundance is 15319079600
Bases of 20816345000
- Binary: 100110110001100000000110111101010002
- Hexadecimal: 0x4D8C037A8
- Base-36: 9K9IILK
Squares and roots of 20816345000
- 20816345000 squared (208163450002) is 433320219159025000000
- 20816345000 cubed (208163450003) is 9020143177489874263625000000000
-
The
square root of 20816345000 is 144278.7059825531 -
The
cube root of 20816345000 is 2750.8579141479
Scales and comparisons
How big is 20816345000?- 20,816,345,000 seconds is equal to 661 years, 46 weeks, 3 days, 22 hours, 3 minutes, 20 seconds.
-
To count from 1 to 20,816,345,000 would take you about one thousand, three hundred twenty-three 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 20816345000 cubic inches would be around 229.2 feet tall.
Recreational maths with 20816345000
- 20816345000 backwards is 00054361802
- 20816345000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20816345000's digits is 29
- More coming soon!
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