21360903240
21,360,903,240 is an even composite number composed of seven prime numbers multiplied together.
21360903240 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 21360903240:
23 × 3 × 5 × 172 × 41 × 83 × 181
(2 × 2 × 2 × 3 × 5 × 17 × 17 × 41 × 83 × 181)See below for interesting mathematical facts about the number 21360903240 from the Numbermatics database.
Names of 21360903240
- Cardinal: 21360903240 can be written as Twenty-one billion, three hundred sixty million, nine hundred three thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.136090324 × 1010
Factors of 21360903240
Divisors of 21360903240
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 41 51 60 68 82 83 85 102 120 123 136 164 166 170 181 204 205 246 249 255 289 328 332 340 362 408 410 415 492 498 510 543 578 615 664 680 697 724 820 830 867 905 984 996 1020 1086 1156 1230 1245 1394 1411 1445 1448 1640 1660 1734 1810 1992 2040 2091 2172 2312 2460 2490 2715 2788 2822 2890 3077 3320 3403 3468 3485 3620 4182 4233 4335 4344 4920 4980 5430 5576 5644 5780 6154 6806 6936 6970 7055 7240 7421 8364 8466 8670 9231 9960 10209 10455 10860 11288 11560 11849 12308 13612 13940 14110 14842 15023 15385 16728 16932 17015 17340 18462 20418 20910 21165 21720 22263 23698 23987 24616 27224 27880 28220 29684 30046 30770 33864 34030 34680 35547 36924 37105 40836 41820 42330 44526 45069 46155 47396 47974 51045 52309 56440 57851 59245 59368 60092 61540 68060 71094 71961 73848 74210 75115 81672 83640 84660 89052 90138 92310 94792 95948 102090 104618 111315 115702 118490 119935 120184 123080 126157 136120 142188 143922 148420 150230 156927 169320 173553 177735 178104 180276 184620 191896 204180 209236 222630 225345 231404 236980 239870 252314 255391 261545 284376 287844 289255 296840 300460 313854 347106 355470 359805 360552 369240 378471 408360 418472 445260 450690 462808 473960 479740 504628 510782 523090 575688 578510 600920 615943 627708 630785 694212 710940 719610 756942 766173 784635 867765 890520 901380 959480 983467 1009256 1021564 1046180 1157020 1231886 1255416 1261570 1276955 1388424 1421880 1439220 1513884 1532346 1569270 1735530 1802760 1847829 1892355 1966934 2043128 2092360 2144669 2314040 2463772 2523140 2553910 2878440 2950401 3027768 3064692 3079715 3138540 3471060 3695658 3784710 3830865 3933868 4289338 4341647 4917335 4927544 5046280 5107820 5900802 6129384 6159430 6277080 6434007 6942120 7391316 7569420 7661730 7867736 8578676 8683294 9239145 9834670 10215640 10471031 10723345 11801604 12318860 12868014 13024941 14752005 14782632 15138840 15323460 17157352 17366588 18478290 19669340 20942062 21446690 21708235 23603208 24637720 25736028 26049882 29504010 30646920 31413093 32170035 34733176 36956580 39338680 41884124 42893380 43416470 51472056 52099764 52355155 59008020 62826186 64340070 65124705 73913160 83768248 85786760 86832940 104199528 104710310 118016040 125652372 128680140 130249410 157065465 173665880 178007527 209420620 251304744 257360280 260498820 314130930 356015054 418841240 520997640 534022581 628261860 712030108 890037635 1068045162 1256523720 1424060216 1780075270 2136090324 2670112905 3560150540 4272180648 5340225810 7120301080 10680451620 21360903240
- Sum of all divisors σ(n): 70964449920
- Sum of proper divisors (its aliquot sum) s(n): 49603546680
- 21360903240 is an abundant number, because the sum of its proper divisors (49603546680) is greater than itself. Its abundance is 28242643440
Bases of 21360903240
- Binary: 100111110010011010110000100010010002
- Hexadecimal: 0x4F9358448
- Base-36: 9T9QAFC
Squares and roots of 21360903240
- 21360903240 squared (213609032402) is 456288187228642497600
- 21360903240 cubed (213609032403) is 9746727816946036147785532224000
-
The
square root of 21360903240 is 146153.6973189527 -
The
cube root of 21360903240 is 2774.6393272013
Scales and comparisons
How big is 21360903240?- 21,360,903,240 seconds is equal to 679 years, 10 weeks, 6 days, 16 hours, 14 minutes.
-
To count from 1 to 21,360,903,240 would take you about one thousand, three hundred fifty-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 21360903240 cubic inches would be around 231.2 feet tall.
Recreational maths with 21360903240
- 21360903240 backwards is 04230906312
- 21360903240 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21360903240's digits is 30
- More coming soon!
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