21480516900
21,480,516,900 is an even composite number composed of six prime numbers multiplied together.
21480516900 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21480516900:
22 × 33 × 52 × 31 × 271 × 947
(2 × 2 × 3 × 3 × 3 × 5 × 5 × 31 × 271 × 947)See below for interesting mathematical facts about the number 21480516900 from the Numbermatics database.
Names of 21480516900
- Cardinal: 21480516900 can be written as Twenty-one billion, four hundred eighty million, five hundred sixteen thousand, nine hundred.
Scientific notation
- Scientific notation: 2.14805169 × 1010
Factors of 21480516900
Divisors of 21480516900
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 31 36 45 50 54 60 62 75 90 93 100 108 124 135 150 155 180 186 225 270 271 279 300 310 372 450 465 540 542 558 620 675 775 813 837 900 930 947 1084 1116 1350 1355 1395 1550 1626 1674 1860 1894 2325 2439 2700 2710 2790 2841 3100 3252 3348 3788 4065 4185 4650 4735 4878 5420 5580 5682 6775 6975 7317 8130 8370 8401 8523 9300 9470 9756 11364 12195 13550 13950 14205 14634 16260 16740 16802 17046 18940 20325 20925 23675 24390 25203 25569 27100 27900 28410 29268 29357 33604 34092 36585 40650 41850 42005 42615 47350 48780 50406 51138 56820 58714 60975 71025 73170 75609 81300 83700 84010 85230 88071 94700 100812 102276 117428 121950 126015 127845 142050 146340 146785 151218 168020 170460 176142 182925 210025 213075 226827 243900 252030 255690 256637 264213 284100 293570 302436 352284 365850 378045 420050 426150 440355 453654 504060 511380 513274 528426 587140 630075 639225 731700 733925 756090 769911 792639 840100 852300 880710 907308 1026548 1056852 1134135 1260150 1278450 1283185 1321065 1467850 1512180 1539822 1585278 1761420 1890225 2201775 2268270 2309733 2520300 2556900 2566370 2642130 2935700 3079644 3170556 3780450 3849555 3963195 4403550 4536540 4619466 5132740 5284260 5670675 6415925 6605325 6929199 7560900 7699110 7926390 7955747 8807100 9238932 11341350 11548665 12831850 13210650 13858398 15398220 15852780 15911494 19247775 19815975 22682700 23097330 23867241 25663700 26421300 27716796 31822988 34645995 38495550 39631950 39778735 46194660 47734482 57743325 69291990 71601723 76991100 79263900 79557470 95468964 115486650 119336205 138583980 143203446 159114940 173229975 198893675 214805169 230973300 238672410 286406892 346459950 358008615 397787350 429610338 477344820 596681025 692919900 716017230 795574700 859220676 1074025845 1193362050 1432034460 1790043075 2148051690 2386724100 3580086150 4296103380 5370129225 7160172300 10740258450 21480516900
- Sum of all divisors σ(n): 71622082560
- Sum of proper divisors (its aliquot sum) s(n): 50141565660
- 21480516900 is an abundant number, because the sum of its proper divisors (50141565660) is greater than itself. Its abundance is 28661048760
Bases of 21480516900
- Binary: 101000000000101011010101101001001002
- Hexadecimal: 0x50056AD24
- Base-36: 9V8Y0X0
Squares and roots of 21480516900
- 21480516900 squared (214805169002) is 461412606291185610000
- 21480516900 cubed (214805169003) is 9911381287310858816641809000000
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The
square root of 21480516900 is 146562.3311086449 -
The
cube root of 21480516900 is 2779.8086967025
Scales and comparisons
How big is 21480516900?- 21,480,516,900 seconds is equal to 683 years, 5 days, 2 hours, 15 minutes.
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To count from 1 to 21,480,516,900 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 21480516900 cubic inches would be around 231.7 feet tall.
Recreational maths with 21480516900
- 21480516900 backwards is 00961508412
- 21480516900 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21480516900's digits is 36
- More coming soon!
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