21002356620
21,002,356,620 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21002356620 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 384 divisors.
21002356620 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21002356620:
22 × 33 × 5 × 7 × 23 × 37 × 6529
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 23 × 37 × 6529)See below for interesting mathematical facts about the number 21002356620 from the Numbermatics database.
Names of 21002356620
- Cardinal: 21002356620 can be written as Twenty-one billion, two million, three hundred fifty-six thousand, six hundred twenty.
Scientific notation
- Scientific notation: 2.100235662 × 1010
Factors of 21002356620
Divisors of 21002356620
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 23 27 28 30 35 36 37 42 45 46 54 60 63 69 70 74 84 90 92 105 108 111 115 126 135 138 140 148 161 180 185 189 207 210 222 230 252 259 270 276 315 322 333 345 370 378 414 420 444 460 483 518 540 555 621 630 644 666 690 740 756 777 805 828 851 945 966 999 1035 1036 1110 1242 1260 1295 1332 1380 1449 1554 1610 1665 1702 1890 1932 1998 2070 2220 2331 2415 2484 2553 2590 2898 3105 3108 3220 3330 3404 3780 3885 3996 4140 4255 4347 4662 4830 4995 5106 5180 5796 5957 6210 6529 6660 6993 7245 7659 7770 8510 8694 9324 9660 9990 10212 11655 11914 12420 12765 13058 13986 14490 15318 15540 17020 17388 17871 19587 19980 21735 22977 23310 23828 25530 26116 27972 28980 29785 30636 32645 34965 35742 38295 39174 43470 45703 45954 46620 51060 53613 58761 59570 65290 69930 71484 76590 78348 86940 89355 91406 91908 97935 107226 114885 117522 119140 130580 137109 139860 150167 153180 160839 176283 178710 182812 195870 214452 228515 229770 235044 241573 268065 274218 293805 300334 321678 352566 357420 391740 411327 450501 457030 459540 483146 536130 548436 587610 600668 643356 685545 705132 724719 750835 804195 822654 881415 901002 914060 966292 1051169 1072260 1175220 1207865 1233981 1351503 1371090 1449438 1501670 1608390 1645308 1691011 1762830 1802004 2056635 2102338 2174157 2252505 2415730 2467962 2703006 2742180 2898876 3003340 3153507 3216780 3382022 3525660 3623595 4054509 4113270 4204676 4348314 4505010 4831460 4935924 5073033 5255845 5406012 5556179 6169905 6307014 6522471 6757515 6764044 7247190 8109018 8226540 8455055 8696628 9010020 9460521 10146066 10511690 10870785 11112358 12339810 12614028 13044942 13515030 14494380 15219099 15767535 16218036 16668537 16910110 18921042 20272545 20292132 21023380 21741570 22224716 24679620 25365165 26089884 27030060 27780895 28381563 30438198 31535070 32612355 33337074 33820220 37842084 38893253 40545090 43483140 45657297 47302605 50005611 50730330 55561790 56763126 60876396 63070140 65224710 66674148 76095495 77786506 81090180 83342685 91314594 94605210 100011222 101460660 111123580 113526252 116679759 130449420 141907815 150016833 152190990 155573012 166685370 182629188 189210420 194466265 200022444 228286485 233359518 250028055 283815630 300033666 304381980 333370740 350039277 388932530 456572970 466719036 500056110 567631260 583398795 600067332 700078554 750084165 777865060 913145940 1000112220 1050117831 1166797590 1400157108 1500168330 1750196385 2100235662 2333595180 3000336660 3500392770 4200471324 5250589155 7000785540 10501178310 21002356620
- Sum of all divisors σ(n): 80040038400
- Sum of proper divisors (its aliquot sum) s(n): 59037681780
- 21002356620 is an abundant number, because the sum of its proper divisors (59037681780) is greater than itself. Its abundance is 38035325160
Bases of 21002356620
- Binary: 100111000111101011010000111100011002
- Hexadecimal: 0x4E3D6878C
- Base-36: 9NC9E30
Squares and roots of 21002356620
- 21002356620 squared (210023566202) is 441098983593657824400
- 21002356620 cubed (210023566203) is 9264118158153530798302137528000
-
The
square root of 21002356620 is 144921.8983452811 -
The
cube root of 21002356620 is 2759.0273746781
Scales and comparisons
How big is 21002356620?- 21,002,356,620 seconds is equal to 667 years, 42 weeks, 19 hours, 57 minutes.
-
To count from 1 to 21,002,356,620 would take you about one thousand, three hundred thirty-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 21002356620 cubic inches would be around 229.9 feet tall.
Recreational maths with 21002356620
- 21002356620 backwards is 02665320012
- 21002356620 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21002356620's digits is 27
- More coming soon!
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Numbermatics. (2024). Number 21002356620 - Facts about the integer. Retrieved 16 June 2024, from https://numbermatics.com/n/21002356620/
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The information we have on file for 21002356620 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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