21082620900
21,082,620,900 is an even composite number composed of seven prime numbers multiplied together.
21082620900 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21082620900:
22 × 3 × 52 × 11 × 53 × 149 × 809
(2 × 2 × 3 × 5 × 5 × 11 × 53 × 149 × 809)See below for interesting mathematical facts about the number 21082620900 from the Numbermatics database.
Names of 21082620900
- Cardinal: 21082620900 can be written as Twenty-one billion, eighty-two million, six hundred twenty thousand, nine hundred.
Scientific notation
- Scientific notation: 2.10826209 × 1010
Factors of 21082620900
Divisors of 21082620900
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 53 55 60 66 75 100 106 110 132 149 150 159 165 212 220 265 275 298 300 318 330 447 530 550 583 596 636 660 745 795 809 825 894 1060 1100 1166 1325 1490 1590 1618 1639 1650 1749 1788 2235 2332 2427 2650 2915 2980 3180 3236 3278 3300 3498 3725 3975 4045 4470 4854 4917 5300 5830 6556 6996 7450 7897 7950 8090 8195 8745 8899 8940 9708 9834 11175 11660 12135 14575 14900 15794 15900 16180 16390 17490 17798 19668 20225 22350 23691 24270 24585 26697 29150 31588 32780 34980 35596 39485 40450 40975 42877 43725 44495 44700 47382 48540 49170 53394 58300 60675 78970 80900 81950 85754 86867 87450 88990 94764 98340 106788 118455 120541 121350 122925 128631 133485 157940 163900 171508 173734 174900 177980 197425 214385 222475 236910 241082 242700 245850 257262 260601 266970 347468 361623 394850 428770 434335 444950 471647 473820 482164 491700 514524 521202 533940 592275 602705 643155 667425 723246 789700 857540 868670 889900 943294 1042404 1071925 1184550 1205410 1286310 1303005 1325951 1334850 1414941 1446492 1737340 1808115 1886588 2143850 2171675 2358235 2369100 2410820 2572620 2606010 2651902 2669700 2829882 3013525 3215775 3616230 3977853 4287700 4343350 4716470 5212020 5303804 5659764 6027050 6388673 6431550 6515025 6629755 7074705 7232460 7955706 8686700 9040575 9432940 11791175 12054100 12777346 12863100 13030050 13259510 14149410 15911412 18081150 19166019 19889265 23582350 25554692 26060100 26519020 28298820 31943365 33148775 35373525 36162300 38332038 39778530 47164700 63886730 66297550 70275403 70747050 76664076 79557060 95830095 99446325 127773460 132595100 140550806 141494100 159716825 191660190 198892650 210826209 281101612 319433650 351377015 383320380 397785300 421652418 479150475 638867300 702754030 843304836 958300950 1054131045 1405508060 1756885075 1916601900 2108262090 3513770150 4216524180 5270655225 7027540300 10541310450 21082620900
- Sum of all divisors σ(n): 68339376000
- Sum of proper divisors (its aliquot sum) s(n): 47256755100
- 21082620900 is an abundant number, because the sum of its proper divisors (47256755100) is greater than itself. Its abundance is 26174134200
Bases of 21082620900
- Binary: 100111010001001111101000011111001002
- Hexadecimal: 0x4E89F43E4
- Base-36: 9OO1QEC
Squares and roots of 21082620900
- 21082620900 squared (210826209002) is 444476904013116810000
- 21082620900 cubed (210826209003) is 9370738066114230332647329000000
-
The
square root of 21082620900 is 145198.5568110097 -
The
cube root of 21082620900 is 2762.5376131049
Scales and comparisons
How big is 21082620900?- 21,082,620,900 seconds is equal to 670 years, 18 weeks, 5 days, 19 hours, 35 minutes.
-
To count from 1 to 21,082,620,900 would take you about one thousand, three hundred forty 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 21082620900 cubic inches would be around 230.2 feet tall.
Recreational maths with 21082620900
- 21082620900 backwards is 00902628012
- 21082620900 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21082620900's digits is 30
- More coming soon!
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