19427520420
19,427,520,420 is an even composite number composed of seven prime numbers multiplied together.
19427520420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 19427520420:
22 × 32 × 5 × 7 × 112 × 79 × 1613
(2 × 2 × 3 × 3 × 5 × 7 × 11 × 11 × 79 × 1613)See below for interesting mathematical facts about the number 19427520420 from the Numbermatics database.
Names of 19427520420
- Cardinal: 19427520420 can be written as Nineteen billion, four hundred twenty-seven million, five hundred twenty thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.942752042 × 1010
Factors of 19427520420
Divisors of 19427520420
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 55 60 63 66 70 77 79 84 90 99 105 110 121 126 132 140 154 158 165 180 198 210 220 231 237 242 252 308 315 316 330 363 385 395 396 420 462 474 484 495 553 605 630 660 693 711 726 770 790 847 869 924 948 990 1089 1106 1155 1185 1210 1260 1386 1422 1452 1540 1580 1613 1659 1694 1738 1815 1980 2178 2212 2310 2370 2420 2541 2607 2765 2772 2844 3226 3318 3388 3465 3476 3555 3630 4235 4345 4356 4620 4740 4839 4977 5082 5214 5445 5530 6083 6452 6636 6930 7110 7260 7623 7821 8065 8295 8470 8690 9559 9678 9954 10164 10428 10890 11060 11291 12166 12705 13035 13860 14220 14517 15246 15642 16130 16590 16940 17380 17743 18249 19118 19356 19908 21780 22582 24195 24332 24885 25410 26070 28677 29034 30415 30492 31284 32260 33180 33873 35486 36498 38115 38236 39105 45164 47795 48390 49770 50820 52140 53229 54747 56455 57354 58068 60830 66913 67746 70972 72585 72996 76230 78210 86031 88715 91245 95590 96780 99540 101619 106458 109494 112910 114708 121660 124201 127427 133826 135492 143385 145170 152460 156420 159687 169365 172062 177430 182490 191180 195173 200739 203238 212916 218988 225820 248402 254854 266145 267652 273735 286770 290340 319374 334565 338730 344124 354860 364980 372603 382281 390346 401478 406476 430155 496804 508095 509708 532290 547470 573540 585519 602217 621005 637135 638748 669130 677460 745206 764562 780692 798435 802956 860310 891989 975865 1003695 1016190 1064580 1094940 1117809 1146843 1171038 1204434 1242010 1274270 1338260 1366211 1401697 1490412 1529124 1596870 1720620 1756557 1783978 1863015 1911405 1951730 2007390 2032380 2235618 2293686 2342076 2408868 2484020 2548540 2675967 2732422 2803394 2927595 3011085 3193740 3513114 3567956 3726030 3822810 3903460 4014780 4098633 4205091 4459945 4471236 4587372 5351934 5464844 5589045 5606788 5734215 5855190 6022170 6831055 7008485 7026228 7452060 7645620 8027901 8197266 8410182 8782785 8919890 9811879 10703868 11178090 11468430 11710380 12044340 12295899 12615273 13379835 13662110 14016970 15418667 16055802 16394532 16820364 17565570 17839780 19623758 20493165 21025455 22356180 22936860 24591798 25230546 26759670 27324220 28033940 29435637 30837334 32111604 35131140 39247516 40139505 40986330 42050910 46256001 49059395 49183596 50461092 53519340 58871274 61479495 61674668 63076365 77093335 80279010 81972660 84101820 88306911 92512002 98118790 107930669 117742548 122958990 126152730 138768003 147178185 154186670 160558020 176613822 185024004 196237580 215861338 231280005 245917980 252305460 277536006 294356370 308373340 323792007 353227644 431722676 441534555 462560010 539653345 555072012 588712740 647584014 693840015 883069110 925120020 971376021 1079306690 1295168028 1387680030 1618960035 1766138220 1942752042 2158613380 2775360060 3237920070 3885504084 4856880105 6475840140 9713760210 19427520420
- Sum of all divisors σ(n): 75011489280
- Sum of proper divisors (its aliquot sum) s(n): 55583968860
- 19427520420 is an abundant number, because the sum of its proper divisors (55583968860) is greater than itself. Its abundance is 36156448440
Bases of 19427520420
- Binary: 100100001011111100001101111101001002
- Hexadecimal: 0x485F86FA4
- Base-36: 8XAN6P0
Squares and roots of 19427520420
- 19427520420 squared (194275204202) is 377428549669516976400
- 19427520420 cubed (194275204203) is 7332500855795525310547658088000
-
The
square root of 19427520420 is 139382.6403107647 -
The
cube root of 19427520420 is 2688.2673538949
Scales and comparisons
How big is 19427520420?- 19,427,520,420 seconds is equal to 617 years, 38 weeks, 1 day, 13 hours, 27 minutes.
-
To count from 1 to 19,427,520,420 would take you about one thousand, two hundred thirty-five 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 19427520420 cubic inches would be around 224 feet tall.
Recreational maths with 19427520420
- 19427520420 backwards is 02402572491
- 19427520420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 19427520420's digits is 36
- More coming soon!
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The information we have on file for 19427520420 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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