21989388000
21,989,388,000 is an even composite number composed of five prime numbers multiplied together.
21989388000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21989388000:
25 × 3 × 53 × 601 × 3049
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 601 × 3049)See below for interesting mathematical facts about the number 21989388000 from the Numbermatics database.
Names of 21989388000
- Cardinal: 21989388000 can be written as Twenty-one billion, nine hundred eighty-nine million, three hundred eighty-eight thousand.
Scientific notation
- Scientific notation: 2.1989388 × 1010
Factors of 21989388000
Divisors of 21989388000
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 601 750 800 1000 1200 1202 1500 1803 2000 2400 2404 3000 3005 3049 3606 4000 4808 6000 6010 6098 7212 9015 9147 9616 12000 12020 12196 14424 15025 15245 18030 18294 19232 24040 24392 28848 30050 30490 36060 36588 45075 45735 48080 48784 57696 60100 60980 72120 73176 75125 76225 90150 91470 96160 97568 120200 121960 144240 146352 150250 152450 180300 182940 225375 228675 240400 243920 288480 292704 300500 304900 360600 365880 381125 450750 457350 480800 487840 601000 609800 721200 731760 762250 901500 914700 1143375 1202000 1219600 1442400 1463520 1524500 1803000 1829400 1832449 2286750 2404000 2439200 3049000 3606000 3658800 3664898 4573500 5497347 6098000 7212000 7317600 7329796 9147000 9162245 10994694 12196000 14659592 18294000 18324490 21989388 27486735 29319184 36588000 36648980 43978776 45811225 54973470 58638368 73297960 87957552 91622450 109946940 137433675 146595920 175915104 183244900 219893880 229056125 274867350 293191840 366489800 439787760 458112250 549734700 687168375 732979600 879575520 916224500 1099469400 1374336750 1465959200 1832449000 2198938800 2748673500 3664898000 4397877600 5497347000 7329796000 10994694000 21989388000
- Sum of all divisors σ(n): 72180763200
- Sum of proper divisors (its aliquot sum) s(n): 50191375200
- 21989388000 is an abundant number, because the sum of its proper divisors (50191375200) is greater than itself. Its abundance is 28201987200
Bases of 21989388000
- Binary: 101000111101010101101101110111000002
- Hexadecimal: 0x51EAB6EE0
- Base-36: A3NWWDC
Squares and roots of 21989388000
- 21989388000 squared (219893880002) is 483533184614544000000
- 21989388000 cubed (219893880003) is 10632598807364838459072000000000
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The
square root of 21989388000 is 148288.1923822663 -
The
cube root of 21989388000 is 2801.5887242353
Scales and comparisons
How big is 21989388000?- 21,989,388,000 seconds is equal to 699 years, 10 weeks, 19 hours, 20 minutes.
-
To count from 1 to 21,989,388,000 would take you about one thousand, three 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 21989388000 cubic inches would be around 233.5 feet tall.
Recreational maths with 21989388000
- 21989388000 backwards is 00088398912
- 21989388000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21989388000's digits is 48
- More coming soon!
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"Number 21989388000 - Facts about the integer". Numbermatics.com. 2024. Web. 6 June 2024.
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The information we have on file for 21989388000 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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