21423092640
21,423,092,640 is an even composite number composed of seven prime numbers multiplied together.
21423092640 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 21423092640:
25 × 3 × 5 × 17 × 61 × 193 × 223
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 61 × 193 × 223)See below for interesting mathematical facts about the number 21423092640 from the Numbermatics database.
Names of 21423092640
- Cardinal: 21423092640 can be written as Twenty-one billion, four hundred twenty-three million, ninety-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.142309264 × 1010
Factors of 21423092640
Divisors of 21423092640
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 61 68 80 85 96 102 120 122 136 160 170 183 193 204 223 240 244 255 272 305 340 366 386 408 446 480 488 510 544 579 610 669 680 732 772 816 892 915 965 976 1020 1037 1115 1158 1220 1338 1360 1464 1544 1632 1784 1830 1930 1952 2040 2074 2230 2316 2440 2676 2720 2895 2928 3088 3111 3281 3345 3568 3660 3791 3860 4080 4148 4460 4632 4880 5185 5352 5790 5856 6176 6222 6562 6690 7136 7320 7582 7720 8160 8296 8920 9264 9760 9843 10370 10704 11373 11580 11773 12444 13124 13380 13603 14640 15164 15440 15555 16405 16592 17840 18528 18955 19686 20740 21408 22746 23160 23546 24888 26248 26760 27206 29280 30328 30880 31110 32810 33184 35319 35680 37910 39372 40809 41480 43039 45492 46320 47092 49215 49776 52496 53520 54412 56865 58865 60656 62220 65620 68015 70638 75820 78744 81618 82960 86078 90984 92640 94184 98430 99552 104992 107040 108824 113730 117730 121312 124440 129117 131240 136030 141276 151640 157488 163236 165920 172156 176595 181968 188368 196860 200141 204045 215195 217648 227460 231251 235460 248880 258234 262480 272060 282552 303280 314976 326472 344312 353190 363936 376736 393720 400282 408090 430390 435296 454920 462502 470920 497760 516468 524960 544120 565104 600423 606560 645585 652944 688624 693753 706380 731663 787440 800564 816180 860780 909840 925004 941840 1000705 1032936 1088240 1130208 1156255 1200846 1291170 1305888 1377248 1387506 1412760 1463326 1574880 1601128 1632360 1721560 1819680 1850008 1883680 2001410 2065872 2176480 2194989 2312510 2401692 2582340 2625379 2775012 2825520 2926652 3002115 3202256 3264720 3443120 3468765 3658315 3700016 4002820 4131744 4389978 4625020 4803384 5164680 5250758 5550024 5651040 5853304 6004230 6404512 6529440 6886240 6937530 7316630 7400032 7876137 8005640 8779956 9250040 9606768 10329360 10501516 10974945 11100048 11706608 12008460 13126895 13875060 14633260 15752274 16011280 17559912 18500080 19213536 20658720 21003032 21949890 22200096 23413216 24016920 26253790 27750120 29266520 31504548 32022560 35119824 37000160 39380685 42006064 43899780 44631443 48033840 52507580 55500240 58533040 63009096 70239648 78761370 84012128 87799560 89262886 96067680 105015160 111000480 117066080 126018192 133894329 157522740 175599120 178525772 210030320 223157215 252036384 267788658 315045480 351198240 357051544 420060640 446314430 535577316 630090960 669471645 714103088 892628860 1071154632 1260181920 1338943290 1428206176 1785257720 2142309264 2677886580 3570515440 4284618528 5355773160 7141030880 10711546320 21423092640
- Sum of all divisors σ(n): 73327306752
- Sum of proper divisors (its aliquot sum) s(n): 51904214112
- 21423092640 is an abundant number, because the sum of its proper divisors (51904214112) is greater than itself. Its abundance is 30481121472
Bases of 21423092640
- Binary: 100111111001110101001110011101000002
- Hexadecimal: 0x4FCEA73A0
- Base-36: 9UAR82O
Squares and roots of 21423092640
- 21423092640 squared (214230926402) is 458948898262022169600
- 21423092640 cubed (214230926403) is 9832104764493235933074591744000
-
The
square root of 21423092640 is 146366.2961203843 -
The
cube root of 21423092640 is 2777.3293815225
Scales and comparisons
How big is 21423092640?- 21,423,092,640 seconds is equal to 681 years, 9 weeks, 5 days, 11 hours, 4 minutes.
-
To count from 1 to 21,423,092,640 would take you about one thousand, three hundred sixty-two 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 21423092640 cubic inches would be around 231.4 feet tall.
Recreational maths with 21423092640
- 21423092640 backwards is 04629032412
- The number of decimal digits it has is: 11
- The sum of 21423092640's digits is 33
- More coming soon!
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