21638149000
21,638,149,000 is an even composite number composed of five prime numbers multiplied together.
21638149000 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 21638149000:
23 × 53 × 13 × 73 × 1512
(2 × 2 × 2 × 5 × 5 × 5 × 13 × 73 × 151 × 151)See below for interesting mathematical facts about the number 21638149000 from the Numbermatics database.
Names of 21638149000
- Cardinal: 21638149000 can be written as Twenty-one billion, six hundred thirty-eight million, one hundred forty-nine thousand.
Scientific notation
- Scientific notation: 2.1638149 × 1010
Factors of 21638149000
Divisors of 21638149000
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 13 20 25 26 40 50 52 65 73 100 104 125 130 146 151 200 250 260 292 302 325 365 500 520 584 604 650 730 755 949 1000 1208 1300 1460 1510 1625 1825 1898 1963 2600 2920 3020 3250 3650 3775 3796 3926 4745 6040 6500 7300 7550 7592 7852 9125 9490 9815 11023 13000 14600 15100 15704 18250 18875 18980 19630 22046 22801 23725 30200 36500 37750 37960 39260 44092 45602 47450 49075 55115 73000 75500 78520 88184 91204 94900 98150 110230 114005 118625 143299 151000 182408 189800 196300 220460 228010 237250 245375 275575 286598 296413 392600 440920 456020 474500 490750 551150 570025 573196 592826 716495 912040 949000 981500 1102300 1140050 1146392 1185652 1377875 1432990 1482065 1664473 1963000 2204600 2280100 2371304 2755750 2850125 2865980 2964130 3328946 3582475 4560200 5511500 5700250 5731960 5928260 6657892 7164950 7410325 8322365 11023000 11400500 11856520 13315784 14329900 14820650 16644730 17912375 21638149 22801000 28659800 29641300 33289460 35824750 37051625 41611825 43276298 59282600 66578920 71649500 74103250 83223650 86552596 108190745 143299000 148206500 166447300 173105192 208059125 216381490 296413000 332894600 416118250 432762980 540953725 832236500 865525960 1081907450 1664473000 2163814900 2704768625 4327629800 5409537250 10819074500 21638149000
- Sum of all divisors σ(n): 55643580720
- Sum of proper divisors (its aliquot sum) s(n): 34005431720
- 21638149000 is an abundant number, because the sum of its proper divisors (34005431720) is greater than itself. Its abundance is 12367282720
Bases of 21638149000
- Binary: 101000010011011101111110011100010002
- Hexadecimal: 0x509BBF388
- Base-36: 9XUSMMG
Squares and roots of 21638149000
- 21638149000 squared (216381490002) is 468209492146201000000
- 21638149000 cubed (216381490003) is 10131186754273827021949000000000
-
The
square root of 21638149000 is 147099.1128457273 -
The
cube root of 21638149000 is 2786.5918911761
Scales and comparisons
How big is 21638149000?- 21,638,149,000 seconds is equal to 688 years, 1 week, 2 days, 12 hours, 56 minutes, 40 seconds.
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To count from 1 to 21,638,149,000 would take you about one thousand, three hundred seventy-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 21638149000 cubic inches would be around 232.2 feet tall.
Recreational maths with 21638149000
- 21638149000 backwards is 00094183612
- The number of decimal digits it has is: 11
- The sum of 21638149000's digits is 34
- More coming soon!
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The information we have on file for 21638149000 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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