21274031240
21,274,031,240 is an even composite number composed of six prime numbers multiplied together.
21274031240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21274031240:
23 × 5 × 7 × 112 × 232 × 1187
(2 × 2 × 2 × 5 × 7 × 11 × 11 × 23 × 23 × 1187)See below for interesting mathematical facts about the number 21274031240 from the Numbermatics database.
Names of 21274031240
- Cardinal: 21274031240 can be written as Twenty-one billion, two hundred seventy-four million, thirty-one thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.127403124 × 1010
Factors of 21274031240
Divisors of 21274031240
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 20 22 23 28 35 40 44 46 55 56 70 77 88 92 110 115 121 140 154 161 184 220 230 242 253 280 308 322 385 440 460 484 506 529 605 616 644 770 805 847 920 968 1012 1058 1187 1210 1265 1288 1540 1610 1694 1771 2024 2116 2374 2420 2530 2645 2783 3080 3220 3388 3542 3703 4232 4235 4748 4840 5060 5290 5566 5819 5935 6440 6776 7084 7406 8309 8470 8855 9496 10120 10580 11132 11638 11870 13057 13915 14168 14812 16618 16940 17710 18515 19481 21160 22264 23276 23740 26114 27301 27830 29095 29624 33236 33880 35420 37030 38962 40733 41545 46552 47480 52228 54602 55660 58190 64009 65285 66472 70840 74060 77924 81466 83090 91399 97405 104456 109204 111320 116380 128018 130570 136505 143627 148120 155848 162932 166180 182798 191107 194810 203665 218408 232760 256036 261140 273010 287254 300311 320045 325864 332360 365596 382214 389620 407330 448063 456995 512072 522280 546020 574508 600622 627923 640090 718135 731192 764428 779240 814660 896126 913990 955535 1005389 1092040 1149016 1201244 1255846 1280180 1436270 1501555 1528856 1629320 1792252 1827980 1911070 2010778 2102177 2240315 2402488 2511692 2560360 2872540 3003110 3139615 3303421 3584504 3655960 3822140 4021556 4204354 4395461 4480630 5023384 5026945 5745080 6006220 6279230 6606842 6907153 7644280 8043112 8408708 8790922 8961260 10053890 10510885 12012440 12558460 13213684 13814306 16517105 16817416 17581844 17922520 20107780 21021770 21977305 23123947 25116920 26427368 27628612 33034210 34535765 35163688 40215560 42043540 43954610 46247894 48350071 55257224 66068420 69071530 75978683 84087080 87909220 92495788 96700142 115619735 132136840 138143060 151957366 175818440 184991576 193400284 231239470 241750355 276286120 303914732 379893415 386800568 462478940 483500710 531850781 607829464 759786830 924957880 967001420 1063701562 1519573660 1934002840 2127403124 2659253905 3039147320 4254806248 5318507810 10637015620 21274031240
- Sum of all divisors σ(n): 62910872640
- Sum of proper divisors (its aliquot sum) s(n): 41636841400
- 21274031240 is an abundant number, because the sum of its proper divisors (41636841400) is greater than itself. Its abundance is 20362810160
Bases of 21274031240
- Binary: 100111101000000011111110100100010002
- Hexadecimal: 0x4F407F488
- Base-36: 9RU0BK8
Squares and roots of 21274031240
- 21274031240 squared (212740312402) is 452584405200495937600
- 21274031240 cubed (212740312403) is 9628294774972169039995490624000
-
The
square root of 21274031240 is 145856.2005538331 -
The
cube root of 21274031240 is 2770.8728515597
Scales and comparisons
How big is 21274031240?- 21,274,031,240 seconds is equal to 676 years, 23 weeks, 2 days, 5 hours, 7 minutes, 20 seconds.
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To count from 1 to 21,274,031,240 would take you about one thousand, three hundred fifty-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 21274031240 cubic inches would be around 230.9 feet tall.
Recreational maths with 21274031240
- 21274031240 backwards is 04213047212
- The number of decimal digits it has is: 11
- The sum of 21274031240's digits is 26
- More coming soon!
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