16989821940
16,989,821,940 is an even composite number composed of six prime numbers multiplied together.
16989821940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 16989821940:
22 × 3 × 5 × 72 × 13 × 444527
(2 × 2 × 3 × 5 × 7 × 7 × 13 × 444527)See below for interesting mathematical facts about the number 16989821940 from the Numbermatics database.
Names of 16989821940
- Cardinal: 16989821940 can be written as Sixteen billion, nine hundred eighty-nine million, eight hundred twenty-one thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.698982194 × 1010
Factors of 16989821940
Divisors of 16989821940
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 49 52 60 65 70 78 84 91 98 105 130 140 147 156 182 195 196 210 245 260 273 294 364 390 420 455 490 546 588 637 735 780 910 980 1092 1274 1365 1470 1820 1911 2548 2730 2940 3185 3822 5460 6370 7644 9555 12740 19110 38220 444527 889054 1333581 1778108 2222635 2667162 3111689 4445270 5334324 5778851 6223378 6667905 8890540 9335067 11557702 12446756 13335810 15558445 17336553 18670134 21781823 23115404 26671620 28894255 31116890 34673106 37340268 40451957 43563646 46675335 57788510 62233780 65345469 69346212 80903914 86682765 87127292 93350670 108909115 115577020 121355871 130690938 161807828 173365530 186701340 202259785 217818230 242711742 261381876 283163699 326727345 346731060 404519570 435636460 485423484 566327398 606779355 653454690 809039140 849491097 1132654796 1213558710 1306909380 1415818495 1698982194 2427117420 2831636990 3397964388 4247455485 5663273980 8494910970 16989821940
- Sum of all divisors σ(n): 59595201792
- Sum of proper divisors (its aliquot sum) s(n): 42605379852
- 16989821940 is an abundant number, because the sum of its proper divisors (42605379852) is greater than itself. Its abundance is 25615557912
Bases of 16989821940
- Binary: 11111101001010110000011011111101002
- Hexadecimal: 0x3F4AC1BF4
- Base-36: 7SZAUIC
Squares and roots of 16989821940
- 16989821940 squared (169898219402) is 288654049552905363600
- 16989821940 cubed (169898219403) is 4904180904163798737234957384000
-
The
square root of 16989821940 is 130345.0111818629 -
The
cube root of 16989821940 is 2570.7683380521
Scales and comparisons
How big is 16989821940?- 16,989,821,940 seconds is equal to 540 years, 11 weeks, 4 days, 10 hours, 59 minutes.
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To count from 1 to 16,989,821,940 would take you about one thousand and eighty 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 16989821940 cubic inches would be around 214.2 feet tall.
Recreational maths with 16989821940
- 16989821940 backwards is 04912898961
- The number of decimal digits it has is: 11
- The sum of 16989821940's digits is 57
- More coming soon!
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The information we have on file for 16989821940 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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