21210959040
21,210,959,040 is an even composite number composed of six prime numbers multiplied together.
21210959040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 21210959040:
26 × 3 × 5 × 61 × 281 × 1289
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 61 × 281 × 1289)See below for interesting mathematical facts about the number 21210959040 from the Numbermatics database.
Names of 21210959040
- Cardinal: 21210959040 can be written as Twenty-one billion, two hundred ten million, nine hundred fifty-nine thousand and forty.
Scientific notation
- Scientific notation: 2.121095904 × 1010
Factors of 21210959040
Divisors of 21210959040
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 61 64 80 96 120 122 160 183 192 240 244 281 305 320 366 480 488 562 610 732 843 915 960 976 1124 1220 1289 1405 1464 1686 1830 1952 2248 2440 2578 2810 2928 3372 3660 3867 3904 4215 4496 4880 5156 5620 5856 6445 6744 7320 7734 8430 8992 9760 10312 11240 11712 12890 13488 14640 15468 16860 17141 17984 19335 19520 20624 22480 25780 26976 29280 30936 33720 34282 38670 41248 44960 51423 51560 53952 58560 61872 67440 68564 77340 78629 82496 85705 89920 102846 103120 123744 134880 137128 154680 157258 171410 205692 206240 235887 247488 257115 269760 274256 309360 314516 342820 362209 393145 411384 412480 471774 514230 548512 618720 629032 685640 724418 786290 822768 943548 1028460 1086627 1097024 1179435 1237440 1258064 1371280 1448836 1572580 1645536 1811045 1887096 2056920 2173254 2358870 2516128 2742560 2897672 3145160 3291072 3622090 3774192 4113840 4346508 4717740 5032256 5433135 5485120 5795344 6290320 7244180 7548384 8227680 8693016 9435480 10866270 11590688 12580640 14488360 15096768 16455360 17386032 18870960 21732540 22094749 23181376 25161280 28976720 34772064 37741920 43465080 44189498 57953440 66284247 69544128 75483840 86930160 88378996 110473745 115906880 132568494 173860320 176757992 220947490 265136988 331421235 347720640 353515984 441894980 530273976 662842470 707031968 883789960 1060547952 1325684940 1414063936 1767579920 2121095904 2651369880 3535159840 4242191808 5302739760 7070319680 10605479520 21210959040
- Sum of all divisors σ(n): 68745689280
- Sum of proper divisors (its aliquot sum) s(n): 47534730240
- 21210959040 is an abundant number, because the sum of its proper divisors (47534730240) is greater than itself. Its abundance is 26323771200
Bases of 21210959040
- Binary: 100111100000100010110001100110000002
- Hexadecimal: 0x4F0458CC0
- Base-36: 9QSGGQO
Squares and roots of 21210959040
- 21210959040 squared (212109590402) is 449904783396557721600
- 21210959040 cubed (212109590403) is 9542911932524457909853323264000
-
The
square root of 21210959040 is 145639.8264212095 -
The
cube root of 21210959040 is 2768.1318251673
Scales and comparisons
How big is 21210959040?- 21,210,959,040 seconds is equal to 674 years, 23 weeks, 5 hours, 4 minutes.
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To count from 1 to 21,210,959,040 would take you about one thousand, three hundred forty-eight 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 21210959040 cubic inches would be around 230.7 feet tall.
Recreational maths with 21210959040
- 21210959040 backwards is 04095901212
- The number of decimal digits it has is: 11
- The sum of 21210959040's digits is 33
- More coming soon!
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