20742993700
20,742,993,700 is an even composite number composed of six prime numbers multiplied together.
20742993700 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 20742993700:
22 × 52 × 112 × 13 × 17 × 7757
(2 × 2 × 5 × 5 × 11 × 11 × 13 × 17 × 7757)See below for interesting mathematical facts about the number 20742993700 from the Numbermatics database.
Names of 20742993700
- Cardinal: 20742993700 can be written as Twenty billion, seven hundred forty-two million, nine hundred ninety-three thousand, seven hundred.
Scientific notation
- Scientific notation: 2.07429937 × 1010
Factors of 20742993700
Divisors of 20742993700
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 10 11 13 17 20 22 25 26 34 44 50 52 55 65 68 85 100 110 121 130 143 170 187 220 221 242 260 275 286 325 340 374 425 442 484 550 572 605 650 715 748 850 884 935 1100 1105 1210 1300 1430 1573 1700 1870 2057 2210 2420 2431 2860 3025 3146 3575 3740 4114 4420 4675 4862 5525 6050 6292 7150 7757 7865 8228 9350 9724 10285 11050 12100 12155 14300 15514 15730 18700 20570 22100 24310 26741 31028 31460 38785 39325 41140 48620 51425 53482 60775 77570 78650 85327 100841 102850 106964 121550 131869 133705 155140 157300 170654 193925 201682 205700 243100 263738 267410 341308 387850 403364 426635 504205 527476 534820 659345 668525 775700 853270 938597 1008410 1109251 1318690 1337050 1450559 1706540 1714297 1877194 2016820 2133175 2218502 2521025 2637380 2674100 2901118 3296725 3428594 3754388 4266350 4437004 4692985 5042050 5546255 5802236 6593450 6857188 7252795 8532700 8571485 9385970 10084100 11092510 12201761 13186900 14505590 15956149 17142970 18771940 18857267 22185020 23464925 24403522 27731275 29011180 31912298 34285940 36263975 37714534 42857425 46929850 48807044 55462550 61008805 63824596 72527950 75429068 79780745 85714850 93859700 94286335 110925100 122017610 145055900 159561490 171429700 188572670 207429937 244035220 305044025 319122980 377145340 398903725 414859874 471431675 610088050 797807450 829719748 942863350 1037149685 1220176100 1595614900 1885726700 2074299370 4148598740 5185748425 10371496850 20742993700
- Sum of all divisors σ(n): 56423716776
- Sum of proper divisors (its aliquot sum) s(n): 35680723076
- 20742993700 is an abundant number, because the sum of its proper divisors (35680723076) is greater than itself. Its abundance is 14937729376
Bases of 20742993700
- Binary: 100110101000110000011110111001001002
- Hexadecimal: 0x4D460F724
- Base-36: 9J1UCDG
Squares and roots of 20742993700
- 20742993700 squared (207429937002) is 430271787638239690000
- 20742993700 cubed (207429937003) is 8925124980267743768759953000000
-
The
square root of 20742993700 is 144024.2816333413 -
The
cube root of 20742993700 is 2747.6230126881
Scales and comparisons
How big is 20742993700?- 20,742,993,700 seconds is equal to 659 years, 29 weeks, 1 day, 22 hours, 41 minutes, 40 seconds.
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To count from 1 to 20,742,993,700 would take you about one thousand, three hundred nineteen 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 20742993700 cubic inches would be around 229 feet tall.
Recreational maths with 20742993700
- 20742993700 backwards is 00739924702
- The number of decimal digits it has is: 11
- The sum of 20742993700's digits is 43
- More coming soon!
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