20473287840
20,473,287,840 is an even composite number composed of six prime numbers multiplied together.
20473287840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 20473287840:
25 × 34 × 5 × 31 × 131 × 389
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 31 × 131 × 389)See below for interesting mathematical facts about the number 20473287840 from the Numbermatics database.
Names of 20473287840
- Cardinal: 20473287840 can be written as Twenty billion, four hundred seventy-three million, two hundred eighty-seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.047328784 × 1010
Factors of 20473287840
Divisors of 20473287840
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 62 72 80 81 90 93 96 108 120 124 131 135 144 155 160 162 180 186 216 240 248 262 270 279 288 310 324 360 372 389 393 405 432 465 480 496 524 540 558 620 648 655 720 744 778 786 810 837 864 930 992 1048 1080 1116 1167 1179 1240 1296 1310 1395 1440 1488 1556 1572 1620 1674 1860 1945 1965 2096 2160 2232 2334 2358 2480 2511 2592 2620 2790 2976 3112 3144 3240 3348 3501 3537 3720 3890 3930 4061 4185 4192 4320 4464 4668 4716 4960 5022 5240 5580 5835 5895 6224 6288 6480 6696 7002 7074 7440 7780 7860 8122 8370 8928 9336 9432 10044 10480 10503 10611 11160 11670 11790 12059 12183 12448 12555 12576 12960 13392 14004 14148 14880 15560 15720 16244 16740 17505 17685 18672 18864 20088 20305 20960 21006 21222 22320 23340 23580 24118 24366 25110 26784 28008 28296 31120 31440 31509 32488 33480 35010 35370 36177 36549 37344 37728 40176 40610 42012 42444 44640 46680 47160 48236 48732 50220 50959 52515 53055 56016 56592 60295 60915 62240 62880 63018 64976 66960 70020 70740 72354 73098 80352 81220 84024 84888 93360 94320 96472 97464 100440 101918 105030 106110 108531 109647 112032 113184 120590 121830 126036 129952 133920 140040 141480 144708 146196 152877 157545 162440 168048 169776 180885 182745 186720 188640 192944 194928 200880 203836 210060 212220 217062 219294 241180 243660 252072 254795 280080 282960 289416 292392 305754 315090 324880 325593 328941 336096 339552 361770 365490 385888 389856 401760 407672 420120 424440 434124 438588 458631 482360 487320 504144 509590 542655 548235 560160 565920 578832 584784 611508 630180 649760 651186 657882 723540 730980 764385 815344 840240 848880 868248 877176 917262 964720 974640 976779 1008288 1019180 1085310 1096470 1157664 1169568 1223016 1260360 1302372 1315764 1375893 1447080 1461960 1528770 1579729 1627965 1630688 1644705 1680480 1697760 1736496 1754352 1834524 1929440 1949280 1953558 2038360 2170620 2192940 2293155 2446032 2520720 2604744 2631528 2751786 2894160 2923920 3057540 3159458 3255930 3289410 3472992 3508704 3669048 3907116 4076720 4127679 4341240 4385880 4586310 4739187 4883895 4892064 5041440 5209488 5263056 5503572 5788320 5847840 6115080 6318916 6511860 6578820 6879465 7338096 7814232 7898645 8153440 8255358 8682480 8771760 9172620 9478374 9767790 10418976 10526112 11007144 12230160 12637832 13023720 13157640 13758930 14217561 14676192 15628464 15797290 16510716 17364960 17543520 18345240 18956748 19535580 20638395 22014288 23695935 24460320 25275664 26047440 26315280 27517860 28435122 31256928 31594580 33021432 36690480 37913496 39071160 41276790 42652683 44028576 47391870 50551328 52094880 52630560 55035720 56870244 63189160 66042864 71087805 73380960 75826992 78142320 82553580 85305366 94783740 110071440 113740488 126378320 127958049 132085728 142175610 151653984 156284640 165107160 170610732 189567480 213263415 220142880 227480976 252756640 255916098 284351220 330214320 341221464 379134960 426526830 454961952 511832196 568702440 639790245 660428640 682442928 758269920 853053660 1023664392 1137404880 1279580490 1364885856 1706107320 2047328784 2274809760 2559160980 3412214640 4094657568 5118321960 6824429280 10236643920 20473287840
- Sum of all divisors σ(n): 75346951680
- Sum of proper divisors (its aliquot sum) s(n): 54873663840
- 20473287840 is an abundant number, because the sum of its proper divisors (54873663840) is greater than itself. Its abundance is 34400376000
Bases of 20473287840
- Binary: 100110001000100110110010100101000002
- Hexadecimal: 0x4C44D94A0
- Base-36: 9EL9M00
Squares and roots of 20473287840
- 20473287840 squared (204732878402) is 419155514979491865600
- 20473287840 cubed (204732878403) is 8581491507898568661367394304000
-
The
square root of 20473287840 is 143084.8973162437 -
The
cube root of 20473287840 is 2735.6625853525
Scales and comparisons
How big is 20473287840?- 20,473,287,840 seconds is equal to 650 years, 51 weeks, 2 days, 8 hours, 24 minutes.
-
To count from 1 to 20,473,287,840 would take you about one thousand, three hundred 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 20473287840 cubic inches would be around 228 feet tall.
Recreational maths with 20473287840
- 20473287840 backwards is 04878237402
- 20473287840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20473287840's digits is 45
- More coming soon!
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