20998773720
20,998,773,720 is an even composite number composed of five prime numbers multiplied together.
20998773720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 20998773720:
23 × 34 × 5 × 167 × 1972
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 167 × 197 × 197)See below for interesting mathematical facts about the number 20998773720 from the Numbermatics database.
Names of 20998773720
- Cardinal: 20998773720 can be written as Twenty billion, nine hundred ninety-eight million, seven hundred seventy-three thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.099877372 × 1010
Factors of 20998773720
Divisors of 20998773720
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 167 180 197 216 270 324 334 360 394 405 501 540 591 648 668 788 810 835 985 1002 1080 1182 1336 1503 1576 1620 1670 1773 1970 2004 2364 2505 2955 3006 3240 3340 3546 3940 4008 4509 4728 5010 5319 5910 6012 6680 7092 7515 7880 8865 9018 10020 10638 11820 12024 13527 14184 15030 15957 17730 18036 20040 21276 22545 23640 26595 27054 30060 31914 32899 35460 36072 38809 42552 45090 53190 54108 60120 63828 65798 67635 70920 77618 79785 90180 98697 106380 108216 116427 127656 131596 135270 155236 159570 164495 180360 194045 197394 212760 232854 263192 270540 296091 310472 319140 328990 349281 388090 394788 465708 493485 541080 582135 592182 638280 657980 698562 776180 789576 888273 931416 986970 1047843 1164270 1184364 1315960 1397124 1480455 1552360 1746405 1776546 1973940 2095686 2328540 2368728 2664819 2794248 2960910 3143529 3492810 3553092 3947880 4191372 4441365 4657080 5239215 5329638 5921820 6287058 6481103 6985620 7106184 8382744 8882730 10478430 10659276 11843640 12574116 12962206 13324095 13971240 15717645 17765460 19443309 20956860 21318552 25148232 25924412 26648190 31435290 32405515 35530920 38886618 41913720 51848824 53296380 58329927 62870580 64811030 77773236 97216545 106592760 116659854 125741160 129622060 155546472 174989781 194433090 233319708 259244120 291649635 349979562 388866180 466639416 524969343 583299270 699959124 777732360 874948905 1049938686 1166598540 1399918248 1749897810 2099877372 2333197080 2624846715 3499795620 4199754744 5249693430 6999591240 10499386860 20998773720
- Sum of all divisors σ(n): 71364086640
- Sum of proper divisors (its aliquot sum) s(n): 50365312920
- 20998773720 is an abundant number, because the sum of its proper divisors (50365312920) is greater than itself. Its abundance is 29366539200
Bases of 20998773720
- Binary: 100111000111001111111011011110110002
- Hexadecimal: 0x4E39FDBD8
- Base-36: 9NA4LI0
Squares and roots of 20998773720
- 20998773720 squared (209987737202) is 440948497743762638400
- 20998773720 cubed (209987737203) is 9259377726295202185151782848000
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The
square root of 20998773720 is 144909.5363321545 -
The
cube root of 20998773720 is 2758.8704735333
Scales and comparisons
How big is 20998773720?- 20,998,773,720 seconds is equal to 667 years, 36 weeks, 1 day, 8 hours, 42 minutes.
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To count from 1 to 20,998,773,720 would take you about one thousand, three hundred thirty-five 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 20998773720 cubic inches would be around 229.9 feet tall.
Recreational maths with 20998773720
- 20998773720 backwards is 02737789902
- 20998773720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20998773720's digits is 54
- More coming soon!
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