21480306400
21,480,306,400 is an even composite number composed of five prime numbers multiplied together.
What does the number 21480306400 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 360 divisors.
21480306400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21480306400:
25 × 52 × 74 × 53 × 211
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 7 × 7 × 53 × 211)See below for interesting mathematical facts about the number 21480306400 from the Numbermatics database.
Names of 21480306400
- Cardinal: 21480306400 can be written as Twenty-one billion, four hundred eighty million, three hundred six thousand, four hundred.
Scientific notation
- Scientific notation: 2.14803064 × 1010
Factors of 21480306400
Divisors of 21480306400
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 53 56 70 80 98 100 106 112 140 160 175 196 200 211 212 224 245 265 280 343 350 371 392 400 422 424 490 530 560 686 700 742 784 800 844 848 980 1055 1060 1120 1225 1325 1372 1400 1477 1484 1568 1688 1696 1715 1855 1960 2110 2120 2401 2450 2597 2650 2744 2800 2954 2968 3376 3430 3710 3920 4220 4240 4802 4900 5194 5275 5300 5488 5600 5908 5936 6752 6860 7385 7420 7840 8440 8480 8575 9275 9604 9800 10339 10388 10550 10600 10976 11183 11816 11872 12005 12985 13720 14770 14840 16880 17150 18179 18550 19208 19600 20678 20776 21100 21200 22366 23632 24010 25970 27440 29540 29680 33760 34300 36358 36925 37100 38416 39200 41356 41552 42200 42400 44732 47264 48020 51695 51940 54880 55915 59080 59360 60025 64925 68600 72373 72716 73850 74200 76832 78281 82712 83104 84400 89464 90895 96040 103390 103880 111830 118160 120050 127253 129850 137200 144746 145432 147700 148400 156562 165424 168800 178928 181790 192080 206780 207760 223660 236320 240100 254506 258475 259700 274400 279575 289492 290864 295400 296800 313124 330848 357856 361865 363580 384160 391405 413560 415520 447320 454475 480200 506611 509012 516950 519400 547967 559150 578984 581728 590800 626248 636265 723730 727160 782810 827120 894640 908950 960400 1013222 1018024 1033900 1038800 1095934 1118300 1157968 1181600 1252496 1272530 1447460 1454320 1565620 1654240 1789280 1809325 1817900 1920800 1957025 2026444 2036048 2067800 2077600 2191868 2236600 2315936 2504992 2533055 2545060 2739835 2894920 2908640 3131240 3181325 3618650 3635800 3835769 3914050 4052888 4072096 4135600 4383736 4473200 5066110 5090120 5479670 5789840 6262480 6362650 7237300 7271600 7671538 7828100 8105776 8271200 8767472 8946400 10132220 10180240 10959340 11579680 12524960 12665275 12725300 13699175 14474600 14543200 15343076 15656200 16211552 17534944 19178845 20264440 20360480 21918680 25330550 25450600 26850383 27398350 28949200 30686152 31312400 38357690 40528880 43837360 50661100 50901200 53700766 54796700 57898400 61372304 62624800 76715380 81057760 87674720 95894225 101322200 101802400 107401532 109593400 122744608 134251915 153430760 191788450 202644400 214803064 219186800 268503830 306861520 383576900 405288800 429606128 438373600 537007660 613723040 671259575 767153800 859212256 1074015320 1342519150 1534307600 2148030640 2685038300 3068615200 4296061280 5370076600 10740153200 21480306400
- Sum of all divisors σ(n): 62624601144
- Sum of proper divisors (its aliquot sum) s(n): 41144294744
- 21480306400 is an abundant number, because the sum of its proper divisors (41144294744) is greater than itself. Its abundance is 19663988344
Bases of 21480306400
- Binary: 101000000000101001101110110111000002
- Hexadecimal: 0x5005376E0
- Base-36: 9V8TIHS
Squares and roots of 21480306400
- 21480306400 squared (214803064002) is 461403563037880960000
- 21480306400 cubed (214803064003) is 9911089908105397827526144000000
-
The
square root of 21480306400 is 146561.6129823905 -
The
cube root of 21480306400 is 2779.7996163555
Scales and comparisons
How big is 21480306400?- 21,480,306,400 seconds is equal to 683 years, 2 days, 15 hours, 46 minutes, 40 seconds.
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To count from 1 to 21,480,306,400 would take you about one thousand, three hundred sixty-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 21480306400 cubic inches would be around 231.6 feet tall.
Recreational maths with 21480306400
- 21480306400 backwards is 00460308412
- 21480306400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21480306400's digits is 28
- More coming soon!
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