21403076240
21,403,076,240 is an even composite number composed of seven prime numbers multiplied together.
21403076240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21403076240:
24 × 5 × 7 × 13 × 37 × 181 × 439
(2 × 2 × 2 × 2 × 5 × 7 × 13 × 37 × 181 × 439)See below for interesting mathematical facts about the number 21403076240 from the Numbermatics database.
Names of 21403076240
- Cardinal: 21403076240 can be written as Twenty-one billion, four hundred three million, seventy-six thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.140307624 × 1010
Factors of 21403076240
Divisors of 21403076240
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 35 37 40 52 56 65 70 74 80 91 104 112 130 140 148 181 182 185 208 259 260 280 296 362 364 370 439 455 481 518 520 560 592 724 728 740 878 905 910 962 1036 1040 1267 1295 1448 1456 1480 1756 1810 1820 1924 2072 2195 2353 2405 2534 2590 2896 2960 3073 3367 3512 3620 3640 3848 4144 4390 4706 4810 5068 5180 5707 6146 6335 6697 6734 7024 7240 7280 7696 8780 9412 9620 10136 10360 11414 11765 12292 12670 13394 13468 14480 15365 16243 16471 16835 17560 18824 19240 20272 20720 22828 23530 24584 25340 26788 26936 28535 30730 32486 32942 33485 33670 35120 37648 38480 39949 45656 46879 47060 49168 50680 53576 53872 57070 61460 64972 65884 66970 67340 79459 79898 81215 82355 87061 91312 93758 94120 101360 107152 113701 114140 122920 129944 131768 133940 134680 158918 159796 162430 164710 174122 187516 188240 199745 211159 227402 228280 234395 245840 259888 263536 267880 269360 317836 319592 324860 329420 348244 375032 397295 399490 422318 435305 454804 456560 468790 535760 556213 568505 609427 635672 639184 649720 658840 696488 750064 794590 798980 844636 870610 909608 937580 1032967 1055795 1112426 1137010 1218854 1271344 1299440 1317680 1392976 1478113 1589180 1597960 1689272 1741220 1819216 1875160 2065934 2111590 2224852 2274020 2437708 2781065 2939983 2956226 3047135 3178360 3195920 3378544 3482440 3750320 4131868 4223180 4449704 4548040 4875416 5164835 5562130 5879966 5912452 6094270 6356720 6964880 7230769 7390565 8263736 8446360 8899408 9096080 9750832 10329670 11124260 11759932 11824904 12188540 14461538 14699915 14781130 16527472 16892720 20579881 20659340 22248520 23519864 23649808 24377080 28923076 29399830 29562260 36153845 38219779 41159762 41318680 44497040 47039728 48754160 57846152 58799660 59124520 72307690 76439558 82319524 82637360 102899405 115692304 117599320 118249040 144615380 152879116 164639048 191098895 205798810 235198640 267538453 289230760 305758232 329278096 382197790 411597620 535076906 578461520 611516464 764395580 823195240 1070153812 1337692265 1528791160 1646390480 2140307624 2675384530 3057582320 4280615248 5350769060 10701538120 21403076240
- Sum of all divisors σ(n): 63392609280
- Sum of proper divisors (its aliquot sum) s(n): 41989533040
- 21403076240 is an abundant number, because the sum of its proper divisors (41989533040) is greater than itself. Its abundance is 20586456800
Bases of 21403076240
- Binary: 100111110111011100100000110100100002
- Hexadecimal: 0x4FBB90690
- Base-36: 9TYU7BK
Squares and roots of 21403076240
- 21403076240 squared (214030762402) is 458091672535252537600
- 21403076240 cubed (214030762403) is 9804570992181124149906266624000
-
The
square root of 21403076240 is 146297.9023773069 -
The
cube root of 21403076240 is 2776.4641242709
Scales and comparisons
How big is 21403076240?- 21,403,076,240 seconds is equal to 680 years, 28 weeks, 4 days, 18 hours, 57 minutes, 20 seconds.
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To count from 1 to 21,403,076,240 would take you about one thousand, three hundred sixty-one 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 21403076240 cubic inches would be around 231.4 feet tall.
Recreational maths with 21403076240
- 21403076240 backwards is 04267030412
- The number of decimal digits it has is: 11
- The sum of 21403076240's digits is 29
- More coming soon!
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