20426979720
20,426,979,720 is an even composite number composed of eight prime numbers multiplied together.
20426979720 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 20426979720:
23 × 3 × 5 × 7 × 43 × 61 × 73 × 127
(2 × 2 × 2 × 3 × 5 × 7 × 43 × 61 × 73 × 127)See below for interesting mathematical facts about the number 20426979720 from the Numbermatics database.
Names of 20426979720
- Cardinal: 20426979720 can be written as Twenty billion, four hundred twenty-six million, nine hundred seventy-nine thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.042697972 × 1010
Factors of 20426979720
Divisors of 20426979720
- Number of divisors d(n): 512
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 43 56 60 61 70 73 84 86 105 120 122 127 129 140 146 168 172 183 210 215 219 244 254 258 280 292 301 305 344 365 366 381 420 427 430 438 488 508 511 516 584 602 610 635 645 730 732 762 840 854 860 876 889 903 915 1016 1022 1032 1095 1204 1220 1270 1281 1290 1460 1464 1505 1524 1533 1708 1720 1752 1778 1806 1830 1905 2044 2135 2190 2408 2440 2540 2555 2562 2580 2623 2667 2920 3010 3048 3066 3139 3416 3556 3612 3660 3810 4088 4270 4380 4445 4453 4515 5080 5110 5124 5160 5246 5334 5461 6020 6132 6278 6405 7112 7224 7320 7620 7665 7747 7869 8540 8760 8890 8906 9030 9271 9417 10220 10248 10492 10668 10922 12040 12264 12556 12810 13115 13335 13359 15240 15330 15494 15695 15738 16383 17080 17780 17812 18060 18361 18542 18834 20440 20984 21336 21844 21973 22265 23241 25112 25620 26230 26670 26718 27305 27813 30660 30988 31171 31390 31476 32766 35560 35624 36120 36722 37084 37668 38227 38735 39345 43688 43946 44530 46355 46482 47085 51240 52460 53340 53436 54229 54610 55083 55626 61320 61976 62342 62780 62952 64897 65532 65919 66795 73444 74168 75336 76454 77470 78690 81915 87892 89060 91805 92710 92964 93513 94170 104920 106680 106872 108458 109220 109865 110166 111252 114681 116205 124684 125560 129794 131064 131838 133590 139065 146888 152908 154940 155855 157380 162687 163830 175784 178120 183610 185420 185928 187026 188340 191135 191479 194691 216916 218440 219730 220332 222504 229362 232410 249368 259588 263676 267180 271145 275415 278130 305816 309880 311710 314760 324485 325374 327660 329595 333121 367220 370840 374052 376680 382270 382958 389382 398653 433832 439460 440664 458724 464820 467565 519176 527352 534360 542290 550830 556260 565531 573405 574437 623420 648970 650748 655320 659190 666242 734440 748104 764540 765916 778764 797306 813435 878920 917448 929640 935130 957395 973455 999363 1084580 1101660 1112520 1131062 1146810 1148874 1195959 1246840 1297940 1301496 1318380 1332484 1340353 1529080 1531832 1557528 1594612 1626870 1665605 1696593 1870260 1914790 1946910 1993265 1998726 2169160 2203320 2262124 2293620 2297748 2331847 2391918 2595880 2636760 2664968 2680706 2790571 2827655 2872185 3189224 3253740 3331210 3393186 3740520 3829580 3893820 3958717 3986530 3997452 4021059 4524248 4587240 4595496 4663694 4783836 4996815 5361412 5581142 5655310 5744370 5979795 6507480 6662420 6701765 6786372 6995541 7659160 7787640 7917434 7973060 7994904 8042118 8371713 8482965 9327388 9567672 9993630 10722824 11162284 11310620 11488740 11659235 11876151 11959590 13324840 13403530 13572744 13952855 13991082 15834868 15946120 16084236 16743426 16965930 18654776 19793585 19987260 20105295 22324568 22621240 22977480 23318470 23752302 23919180 24317833 26807060 27905710 27982164 31669736 32168472 33486852 33931860 34977705 39587170 39974520 40210590 41858565 46636940 47504604 47838360 48635666 53614120 55811420 55964328 59380755 66973704 67863720 69955410 72953499 79174340 80421180 83717130 93273880 95009208 97271332 111622840 118761510 121589165 139910820 145906998 158348680 160842360 167434260 170224831 194542664 237523020 243178330 279821640 291813996 334868520 340449662 364767495 475046040 486356660 510674493 583627992 680899324 729534990 851124155 972713320 1021348986 1361798648 1459069980 1702248310 2042697972 2553372465 2918139960 3404496620 4085395944 5106744930 6808993240 10213489860 20426979720
- Sum of all divisors σ(n): 74418094080
- Sum of proper divisors (its aliquot sum) s(n): 53991114360
- 20426979720 is an abundant number, because the sum of its proper divisors (53991114360) is greater than itself. Its abundance is 33564134640
Bases of 20426979720
- Binary: 100110000011000101011111001100010002
- Hexadecimal: 0x4C18AF988
- Base-36: 9DTP2FC
Squares and roots of 20426979720
- 20426979720 squared (204269797202) is 417261500481291278400
- 20426979720 cubed (204269797203) is 8523392208268107183289674048000
-
The
square root of 20426979720 is 142922.9852752875 -
The
cube root of 20426979720 is 2733.5984481429
Scales and comparisons
How big is 20426979720?- 20,426,979,720 seconds is equal to 649 years, 26 weeks, 5 days, 9 hours, 2 minutes.
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To count from 1 to 20,426,979,720 would take you about one thousand, two hundred ninety-nine 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 20426979720 cubic inches would be around 227.8 feet tall.
Recreational maths with 20426979720
- 20426979720 backwards is 02797962402
- The number of decimal digits it has is: 11
- The sum of 20426979720's digits is 48
- More coming soon!
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