21320933400
21,320,933,400 is an even composite number composed of six prime numbers multiplied together.
21320933400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21320933400:
23 × 34 × 52 × 13 × 29 × 3491
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 13 × 29 × 3491)See below for interesting mathematical facts about the number 21320933400 from the Numbermatics database.
Names of 21320933400
- Cardinal: 21320933400 can be written as Twenty-one billion, three hundred twenty million, nine hundred thirty-three thousand, four hundred.
Scientific notation
- Scientific notation: 2.13209334 × 1010
Factors of 21320933400
Divisors of 21320933400
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 27 29 30 36 39 40 45 50 52 54 58 60 65 72 75 78 81 87 90 100 104 108 116 117 120 130 135 145 150 156 162 174 180 195 200 216 225 232 234 260 261 270 290 300 312 324 325 348 351 360 377 390 405 435 450 468 520 522 540 580 585 600 648 650 675 696 702 725 754 780 783 810 870 900 936 975 1044 1053 1080 1131 1160 1170 1300 1305 1350 1404 1450 1508 1560 1566 1620 1740 1755 1800 1885 1950 2025 2088 2106 2175 2262 2340 2349 2600 2610 2700 2808 2900 2925 3016 3132 3240 3393 3480 3491 3510 3770 3900 3915 4050 4212 4350 4524 4680 4698 5220 5265 5400 5655 5800 5850 6264 6525 6786 6982 7020 7540 7800 7830 8100 8424 8700 8775 9048 9396 9425 10179 10440 10473 10530 11310 11700 11745 13050 13572 13964 14040 15080 15660 16200 16965 17400 17455 17550 18792 18850 19575 20358 20946 21060 22620 23400 23490 26100 26325 27144 27928 28275 30537 31320 31419 33930 34910 35100 37700 39150 40716 41892 42120 45240 45383 46980 50895 52200 52365 52650 56550 58725 61074 62838 67860 69820 70200 75400 78300 81432 83784 84825 87275 90766 93960 94257 101239 101790 104730 105300 113100 117450 122148 125676 135720 136149 139640 152685 156600 157095 169650 174550 181532 188514 202478 203580 209460 210600 226200 226915 234900 244296 251352 254475 261825 272298 282771 303717 305370 314190 339300 349100 363064 377028 404956 407160 408447 418920 453830 469800 471285 506195 508950 523650 544596 565542 607434 610740 628380 678600 680745 698200 754056 763425 785475 809912 816894 907660 911151 942570 1012390 1017900 1047300 1089192 1131084 1134575 1214868 1221480 1225341 1256760 1316107 1361490 1413855 1518585 1526850 1570950 1633788 1815320 1822302 1885140 2024780 2035800 2042235 2094600 2262168 2269150 2356425 2429736 2450682 2530975 2632214 2722980 2733453 2827710 3037170 3053700 3141900 3267576 3403725 3644604 3676023 3770280 3948321 4049560 4084470 4538300 4555755 4712850 4901364 5061950 5264428 5445960 5466906 5655420 6074340 6107400 6126705 6283800 6580535 6807450 7069275 7289208 7352046 7592925 7896642 8168940 8200359 9076600 9111510 9425700 9802728 10123900 10211175 10528856 10933812 11310840 11844963 12148680 12253410 13161070 13614900 13667265 14138550 14704092 15185850 15793284 16337880 16400718 18223020 18380115 18851400 19741605 20247800 20422350 21867624 22778775 23689926 24506820 26322140 27229800 27334530 28277100 29408184 30371700 30633525 31586568 32801436 32902675 35534889 36446040 36760230 39483210 40844700 41001795 45557550 47379852 49013640 52644280 54669060 56554200 59224815 60743400 61267050 65602872 65805350 68336325 71069778 73520460 78966420 81689400 82003590 91115100 91900575 94759704 98708025 106604667 109338120 118449630 122534100 131610700 136672650 142139556 147040920 157932840 164007180 177674445 182230200 183801150 197416050 205008975 213209334 236899260 245068200 263221400 273345300 284279112 296124075 328014360 355348890 367602300 394832100 410017950 426418668 473798520 533023335 546690600 592248150 710697780 735204600 789664200 820035900 852837336 888372225 1066046670 1184496300 1421395560 1640071800 1776744450 2132093340 2368992600 2665116675 3553488900 4264186680 5330233350 7106977800 10660466700 21320933400
- Sum of all divisors σ(n): 82520499600
- Sum of proper divisors (its aliquot sum) s(n): 61199566200
- 21320933400 is an abundant number, because the sum of its proper divisors (61199566200) is greater than itself. Its abundance is 39878632800
Bases of 21320933400
- Binary: 100111101101101001110100000000110002
- Hexadecimal: 0x4F6D3A018
- Base-36: 9SLXLI0
Squares and roots of 21320933400
- 21320933400 squared (213209334002) is 454582201047235560000
- 21320933400 cubed (213209334003) is 9692116833353519628871704000000
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The
square root of 21320933400 is 146016.8942280311 -
The
cube root of 21320933400 is 2772.9076411589
Scales and comparisons
How big is 21320933400?- 21,320,933,400 seconds is equal to 677 years, 48 weeks, 6 days, 1 hour, 30 minutes.
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To count from 1 to 21,320,933,400 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 21320933400 cubic inches would be around 231.1 feet tall.
Recreational maths with 21320933400
- 21320933400 backwards is 00433902312
- 21320933400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21320933400's digits is 27
- More coming soon!
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