21249818000
21,249,818,000 is an even composite number composed of five prime numbers multiplied together.
21249818000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21249818000:
24 × 53 × 31 × 89 × 3851
(2 × 2 × 2 × 2 × 5 × 5 × 5 × 31 × 89 × 3851)See below for interesting mathematical facts about the number 21249818000 from the Numbermatics database.
Names of 21249818000
- Cardinal: 21249818000 can be written as Twenty-one billion, two hundred forty-nine million, eight hundred eighteen thousand.
Scientific notation
- Scientific notation: 2.1249818 × 1010
Factors of 21249818000
Divisors of 21249818000
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 31 40 50 62 80 89 100 124 125 155 178 200 248 250 310 356 400 445 496 500 620 712 775 890 1000 1240 1424 1550 1780 2000 2225 2480 2759 3100 3560 3851 3875 4450 5518 6200 7120 7702 7750 8900 11036 11125 12400 13795 15404 15500 17800 19255 22072 22250 27590 30808 31000 35600 38510 44144 44500 55180 61616 62000 68975 77020 89000 96275 110360 119381 137950 154040 178000 192550 220720 238762 275900 308080 342739 344875 385100 477524 481375 551800 596905 685478 689750 770200 955048 962750 1103600 1193810 1370956 1379500 1540400 1713695 1910096 1925500 2387620 2741912 2759000 2984525 3427390 3851000 4775240 5483824 5518000 5969050 6854780 7702000 8568475 9550480 10624909 11938100 13709560 14922625 17136950 21249818 23876200 27419120 29845250 34273900 42499636 42842375 47752400 53124545 59690500 68547800 84999272 85684750 106249090 119381000 137095600 169998544 171369500 212498180 238762000 265622725 342739000 424996360 531245450 685478000 849992720 1062490900 1328113625 2124981800 2656227250 4249963600 5312454500 10624909000 21249818000
- Sum of all divisors σ(n): 53649423360
- Sum of proper divisors (its aliquot sum) s(n): 32399605360
- 21249818000 is an abundant number, because the sum of its proper divisors (32399605360) is greater than itself. Its abundance is 11149787360
Bases of 21249818000
- Binary: 100111100101001011001111101100100002
- Hexadecimal: 0x4F2967D90
- Base-36: 9RFLCI8
Squares and roots of 21249818000
- 21249818000 squared (212498180002) is 451554765033124000000
- 21249818000 cubed (212498180003) is 9595456573986648971432000000000
-
The
square root of 21249818000 is 145773.1731149459 -
The
cube root of 21249818000 is 2769.8212207641
Scales and comparisons
How big is 21249818000?- 21,249,818,000 seconds is equal to 675 years, 35 weeks, 1 day, 23 hours, 13 minutes, 20 seconds.
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To count from 1 to 21,249,818,000 would take you about one thousand, three hundred fifty-one 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 21249818000 cubic inches would be around 230.8 feet tall.
Recreational maths with 21249818000
- 21249818000 backwards is 00081894212
- The number of decimal digits it has is: 11
- The sum of 21249818000's digits is 35
- More coming soon!
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The information we have on file for 21249818000 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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