21307621400
21,307,621,400 is an even composite number composed of five prime numbers multiplied together.
21307621400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21307621400:
23 × 52 × 132 × 67 × 972
(2 × 2 × 2 × 5 × 5 × 13 × 13 × 67 × 97 × 97)See below for interesting mathematical facts about the number 21307621400 from the Numbermatics database.
Names of 21307621400
- Cardinal: 21307621400 can be written as Twenty-one billion, three hundred seven million, six hundred twenty-one thousand, four hundred.
Scientific notation
- Scientific notation: 2.13076214 × 1010
Factors of 21307621400
Divisors of 21307621400
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 8 10 13 20 25 26 40 50 52 65 67 97 100 104 130 134 169 194 200 260 268 325 335 338 388 485 520 536 650 670 676 776 845 871 970 1261 1300 1340 1352 1675 1690 1742 1940 2425 2522 2600 2680 3350 3380 3484 3880 4225 4355 4850 5044 6305 6499 6700 6760 6968 8450 8710 9409 9700 10088 11323 12610 12998 13400 16393 16900 17420 18818 19400 21775 22646 25220 25996 31525 32495 32786 33800 34840 37636 43550 45292 47045 50440 51992 56615 63050 64990 65572 75272 81965 84487 87100 90584 94090 113230 122317 126100 129980 131144 162475 163930 168974 174200 188180 226460 235225 244634 252200 259960 283075 324950 327860 337948 376360 409825 422435 452920 470450 489268 566150 611585 630403 649900 655720 675896 819650 844870 940900 978536 1098331 1132300 1223170 1260806 1299800 1590121 1639300 1689740 1881800 2112175 2196662 2264600 2446340 2521612 3057925 3152015 3180242 3278600 3379480 4224350 4393324 4892680 5043224 5491655 6115850 6304030 6360484 7950605 8195239 8448700 8786648 10983310 12231700 12608060 12720968 15760075 15901210 16390478 16897400 21966620 24463400 25216120 27458275 31520150 31802420 32780956 39753025 40976195 43933240 54916550 63040300 63604840 65561912 79506050 81952390 106538107 109833100 126080600 159012100 163904780 204880975 213076214 219666200 318024200 327809560 409761950 426152428 532690535 819523900 852304856 1065381070 1639047800 2130762140 2663452675 4261524280 5326905350 10653810700 21307621400
- Sum of all divisors σ(n): 55011875220
- Sum of proper divisors (its aliquot sum) s(n): 33704253820
- 21307621400 is an abundant number, because the sum of its proper divisors (33704253820) is greater than itself. Its abundance is 12396632420
Bases of 21307621400
- Binary: 100111101100000100010000000000110002
- Hexadecimal: 0x4F6088018
- Base-36: 9SE09W8
Squares and roots of 21307621400
- 21307621400 squared (213076214002) is 454014729725737960000
- 21307621400 cubed (213076214003) is 9673973971019350287288344000000
-
The
square root of 21307621400 is 145971.3033441847 -
The
cube root of 21307621400 is 2772.3304207835
Scales and comparisons
How big is 21307621400?- 21,307,621,400 seconds is equal to 677 years, 26 weeks, 5 days, 23 hours, 43 minutes, 20 seconds.
-
To count from 1 to 21,307,621,400 would take you about one thousand, three hundred fifty-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 21307621400 cubic inches would be around 231 feet tall.
Recreational maths with 21307621400
- 21307621400 backwards is 00412670312
- 21307621400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21307621400's digits is 26
- More coming soon!
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The information we have on file for 21307621400 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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