21023721680000000
21,023,721,680,000,000 is an even composite number composed of five prime numbers multiplied together.
What does the number 21023721680000000 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 2376 divisors.
21023721680000000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand, three hundred seventy-six divisors.
Prime factorization of 21023721680000000:
210 × 57 × 132 × 292 × 432
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 13 × 13 × 29 × 29 × 43 × 43)See below for interesting mathematical facts about the number 21023721680000000 from the Numbermatics database.
Names of 21023721680000000
- Cardinal: 21023721680000000 can be written as Twenty-one quadrillion, twenty-three trillion, seven hundred twenty-one billion, six hundred eighty million.
Scientific notation
- Scientific notation: 2.102372168 × 1016
Factors of 21023721680000000
Divisors of 21023721680000000
- Number of divisors d(n): 2376
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 29 32 40 43 50 52 58 64 65 80 86 100 104 116 125 128 130 145 160 169 172 200 208 215 232 250 256 260 290 320 325 338 344 377 400 416 430 464 500 512 520 559 580 625 640 650 676 688 725 754 800 832 841 845 860 928 1000 1024 1040 1075 1118 1160 1247 1250 1280 1300 1352 1376 1450 1508 1600 1625 1664 1682 1690 1720 1849 1856 1885 2000 2080 2150 2236 2320 2494 2500 2560 2600 2704 2752 2795 2900 3016 3125 3200 3250 3328 3364 3380 3440 3625 3698 3712 3770 4000 4160 4205 4225 4300 4472 4640 4901 4988 5000 5120 5200 5375 5408 5504 5590 5800 6032 6235 6250 6400 6500 6656 6728 6760 6880 7250 7267 7396 7424 7540 8000 8125 8320 8410 8450 8600 8944 9245 9280 9425 9802 9976 10000 10400 10750 10816 10933 11008 11180 11600 12064 12470 12500 12800 13000 13312 13456 13520 13760 13975 14500 14534 14792 14848 15080 15625 16000 16211 16250 16640 16820 16900 17200 17888 18125 18490 18560 18850 19604 19952 20000 20800 21025 21125 21500 21632 21866 22016 22360 23200 24037 24128 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24998480000000 25268896250000 26279652100000 27882920000000 28998236800000 30557735000000 31100180000000 32344187200000 32849565125000 33637954688000 36247796000000 37609520000000 40430234000000 41061956406250 42047443360000 45309745000000 48892376000000 50537792500000 52559304200000 55765840000000 61115470000000 62200360000000 64688374400000 65699130250000 72495592000000 80860468000000 82123912812500 84094886720000 90619490000000 97784752000000 101075585000000 105118608400000 122230940000000 124400720000000 131398260500000 144991184000000 161720936000000 164247825625000 168189773440000 181238980000000 202151170000000 210237216800000 244461880000000 262796521000000 323441872000000 328495651250000 362477960000000 404302340000000 420474433600000 488923760000000 525593042000000 656991302500000 724955920000000 808604680000000 840948867200000 1051186084000000 1313982605000000 1617209360000000 2102372168000000 2627965210000000 4204744336000000 5255930420000000 10511860840000000 21023721680000000
- Sum of all divisors σ(n): 60316569476198568
- Sum of proper divisors (its aliquot sum) s(n): 39292847796198568
- 21023721680000000 is an abundant number, because the sum of its proper divisors (39292847796198568) is greater than itself. Its abundance is 18269126116198568
Bases of 21023721680000000
- Binary: 10010101011000011110110101001101001011111010100000000002
- Hexadecimal: 0x4AB0F6A697D400
- Base-36: 5R0ACENV3SW
Squares and roots of 21023721680000000
- 21023721680000000 squared (210237216800000002) is 441996873278102022400000000000000
- 21023721680000000 cubed (210237216800000003) is 9292419247229046157582725632000000000000000000000
-
The
square root of 21023721680000000 is 144995591.9329963631 -
The
cube root of 21023721680000000 is 275996.2615890751
Scales and comparisons
How big is 21023721680000000?- 21,023,721,680,000,000 seconds is equal to 668,489,318 years, 40 weeks, 5 days, 53 minutes, 20 seconds.
-
To count from 1 to 21,023,721,680,000,000 would take you about two billion, five million, four hundred sixty-seven thousand, nine hundred fifty-six 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 21023721680000000 cubic inches would be around 22999.7 feet tall.
Recreational maths with 21023721680000000
- 21023721680000000 backwards is 00000008612732012
- 21023721680000000 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21023721680000000's digits is 32
- More coming soon!
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The information we have on file for 21023721680000000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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