20400292800
20,400,292,800 is an even composite number composed of five prime numbers multiplied together.
20400292800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 20400292800:
26 × 33 × 52 × 181 × 2609
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 181 × 2609)See below for interesting mathematical facts about the number 20400292800 from the Numbermatics database.
Names of 20400292800
- Cardinal: 20400292800 can be written as Twenty billion, four hundred million, two hundred ninety-two thousand, eight hundred.
Scientific notation
- Scientific notation: 2.04002928 × 1010
Factors of 20400292800
Divisors of 20400292800
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 90 96 100 108 120 135 144 150 160 180 181 192 200 216 225 240 270 288 300 320 360 362 400 432 450 480 540 543 576 600 675 720 724 800 864 900 905 960 1080 1086 1200 1350 1440 1448 1600 1629 1728 1800 1810 2160 2172 2400 2609 2700 2715 2880 2896 3258 3600 3620 4320 4344 4525 4800 4887 5218 5400 5430 5792 6516 7200 7240 7827 8145 8640 8688 9050 9774 10436 10800 10860 11584 13032 13045 13575 14400 14480 15654 16290 17376 18100 19548 20872 21600 21720 23481 24435 26064 26090 27150 28960 31308 32580 34752 36200 39096 39135 40725 41744 43200 43440 46962 48870 52128 52180 54300 57920 62616 65160 65225 70443 72400 78192 78270 81450 83488 86880 93924 97740 104256 104360 108600 117405 122175 125232 130320 130450 140886 144800 156384 156540 162900 166976 173760 187848 195480 195675 208720 217200 234810 244350 250464 260640 260900 281772 289600 312768 313080 325800 352215 375696 390960 391350 417440 434400 469620 472229 488700 500928 521280 521800 563544 587025 626160 651600 704430 751392 781920 782700 834880 868800 939240 944458 977400 1043600 1127088 1174050 1252320 1303200 1408860 1416687 1502784 1563840 1565400 1761075 1878480 1888916 1954800 2087200 2254176 2348100 2361145 2504640 2606400 2817720 2833374 3130800 3522150 3756960 3777832 3909600 4174400 4250061 4508352 4696200 4722290 5635440 5666748 6261600 7044300 7083435 7513920 7555664 7819200 8500122 9392400 9444580 11270880 11333496 11805725 12523200 12750183 14088600 14166870 15111328 17000244 18784800 18889160 21250305 22541760 22666992 23611450 25500366 28177200 28333740 30222656 34000488 35417175 37569600 37778320 42500610 45333984 47222900 51000732 56354400 56667480 63750915 68000976 70834350 75556640 85001220 90667968 94445800 102001464 106251525 112708800 113334960 127501830 136001952 141668700 151113280 170002440 188891600 204002928 212503050 226669920 255003660 272003904 283337400 318754575 340004880 377783200 408005856 425006100 453339840 510007320 566674800 637509150 680009760 755566400 816011712 850012200 1020014640 1133349600 1275018300 1360019520 1700024400 2040029280 2266699200 2550036600 3400048800 4080058560 5100073200 6800097600 10200146400 20400292800
- Sum of all divisors σ(n): 74806149600
- Sum of proper divisors (its aliquot sum) s(n): 54405856800
- 20400292800 is an abundant number, because the sum of its proper divisors (54405856800) is greater than itself. Its abundance is 34005564000
Bases of 20400292800
- Binary: 100101111111111001111000011110000002
- Hexadecimal: 0x4BFF3C3C0
- Base-36: 9DDT2O0
Squares and roots of 20400292800
- 20400292800 squared (204002928002) is 416171946325731840000
- 20400292800 cubed (204002928003) is 8490029560190813710282752000000
-
The
square root of 20400292800 is 142829.5935722005 -
The
cube root of 20400292800 is 2732.4074886641
Scales and comparisons
How big is 20400292800?- 20,400,292,800 seconds is equal to 648 years, 34 weeks, 4 days, 12 hours.
-
To count from 1 to 20,400,292,800 would take you about one thousand, two hundred ninety-seven 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 20400292800 cubic inches would be around 227.7 feet tall.
Recreational maths with 20400292800
- 20400292800 backwards is 00829200402
- 20400292800 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20400292800's digits is 27
- More coming soon!
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