20498007420
20,498,007,420 is an even composite number composed of five prime numbers multiplied together.
20498007420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 20498007420:
22 × 38 × 5 × 112 × 1291
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 1291)See below for interesting mathematical facts about the number 20498007420 from the Numbermatics database.
Names of 20498007420
- Cardinal: 20498007420 can be written as Twenty billion, four hundred ninety-eight million, seven thousand, four hundred twenty.
Scientific notation
- Scientific notation: 2.049800742 × 1010
Factors of 20498007420
Divisors of 20498007420
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 81 90 99 108 110 121 132 135 162 165 180 198 220 242 243 270 297 324 330 363 396 405 484 486 495 540 594 605 660 726 729 810 891 972 990 1089 1188 1210 1215 1291 1452 1458 1485 1620 1782 1815 1980 2178 2187 2420 2430 2582 2673 2916 2970 3267 3564 3630 3645 3873 4356 4374 4455 4860 5164 5346 5445 5940 6455 6534 6561 7260 7290 7746 8019 8748 8910 9801 10692 10890 10935 11619 12910 13068 13122 13365 14201 14580 15492 16038 16335 17820 19365 19602 21780 21870 23238 24057 25820 26244 26730 28402 29403 32076 32670 32805 34857 38730 39204 40095 42603 43740 46476 48114 49005 53460 56804 58095 58806 65340 65610 69714 71005 72171 77460 80190 85206 88209 96228 98010 104571 116190 117612 120285 127809 131220 139428 142010 144342 147015 156211 160380 170412 174285 176418 196020 209142 213015 232380 240570 255618 264627 284020 288684 294030 312422 313713 348570 352836 360855 383427 418284 426030 441045 468633 481140 511236 522855 529254 588060 624844 627426 639045 697140 721710 766854 781055 793881 852060 882090 937266 941139 1045710 1058508 1150281 1254852 1278090 1323135 1405899 1443420 1533708 1562110 1568565 1587762 1764180 1874532 1882278 1917135 2091420 2300562 2343165 2556180 2646270 2811798 2823417 3124220 3137130 3175524 3450843 3764556 3834270 3969405 4217697 4601124 4686330 4705695 5292540 5623596 5646834 5751405 6274260 6901686 7029495 7668540 7938810 8435394 8470251 9372660 9411390 10352529 11293668 11502810 12653091 13803372 14058990 14117085 15877620 16870788 16940502 17254215 18822780 20705058 21088485 23005620 25306182 28117980 28234170 31057587 33881004 34508430 37959273 41410116 42176970 42351255 50612364 51762645 56468340 62115174 63265455 69016860 75918546 84353940 84702510 93172761 103525290 113877819 124230348 126530910 151837092 155287935 169405020 186345522 189796365 207050580 227755638 253061820 310575870 341633457 372691044 379592730 455511276 465863805 569389095 621151740 683266914 759185460 931727610 1024900371 1138778190 1366533828 1708167285 1863455220 2049800742 2277556380 3416334570 4099601484 5124501855 6832669140 10249003710 20498007420
- Sum of all divisors σ(n): 71023599192
- Sum of proper divisors (its aliquot sum) s(n): 50525591772
- 20498007420 is an abundant number, because the sum of its proper divisors (50525591772) is greater than itself. Its abundance is 30027584352
Bases of 20498007420
- Binary: 100110001011100011011000101011111002
- Hexadecimal: 0x4C5C6C57C
- Base-36: 9EZZFR0
Squares and roots of 20498007420
- 20498007420 squared (204980074202) is 420168308190375056400
- 20498007420 cubed (204980074203) is 8612613098935154678670118488000
-
The
square root of 20498007420 is 143171.2520724743 -
The
cube root of 20498007420 is 2736.7631614165
Scales and comparisons
How big is 20498007420?- 20,498,007,420 seconds is equal to 651 years, 40 weeks, 1 day, 10 hours, 57 minutes.
-
To count from 1 to 20,498,007,420 would take you about one thousand, three hundred three 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 20498007420 cubic inches would be around 228.1 feet tall.
Recreational maths with 20498007420
- 20498007420 backwards is 02470089402
- 20498007420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20498007420's digits is 36
- More coming soon!
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