12120397520
12,120,397,520 is an even composite number composed of six prime numbers multiplied together.
12120397520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 12120397520:
24 × 5 × 7 × 11 × 17 × 115741
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 17 × 115741)See below for interesting mathematical facts about the number 12120397520 from the Numbermatics database.
Names of 12120397520
- Cardinal: 12120397520 can be written as Twelve billion, one hundred twenty million, three hundred ninety-seven thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.212039752 × 1010
Factors of 12120397520
Divisors of 12120397520
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 17 20 22 28 34 35 40 44 55 56 68 70 77 80 85 88 110 112 119 136 140 154 170 176 187 220 238 272 280 308 340 374 385 440 476 560 595 616 680 748 770 880 935 952 1190 1232 1309 1360 1496 1540 1870 1904 2380 2618 2992 3080 3740 4760 5236 6160 6545 7480 9520 10472 13090 14960 20944 26180 52360 104720 115741 231482 462964 578705 810187 925928 1157410 1273151 1620374 1851856 1967597 2314820 2546302 3240748 3935194 4050935 4629640 5092604 6365755 6481496 7870388 8101870 8912057 9259280 9837985 10185208 12731510 12962992 13773179 15740776 16203740 17824114 19675970 20370416 21643567 25463020 27546358 31481552 32407480 35648228 39351940 43287134 44560285 50926040 55092716 64814960 68865895 71296456 78703880 86574268 89120570 101852080 108217835 110185432 137731790 142592912 151504969 157407760 173148536 178241140 216435670 220370864 275463580 303009938 346297072 356482280 432871340 550927160 606019876 712964560 757524845 865742680 1101854320 1212039752 1515049690 1731485360 2424079504 3030099380 6060198760 12120397520
- Sum of all divisors σ(n): 37200404736
- Sum of proper divisors (its aliquot sum) s(n): 25080007216
- 12120397520 is an abundant number, because the sum of its proper divisors (25080007216) is greater than itself. Its abundance is 12959609696
Bases of 12120397520
- Binary: 10110100100110111010010110110100002
- Hexadecimal: 0x2D26E96D0
- Base-36: 5KG66KW
Squares and roots of 12120397520
- 12120397520 squared (121203975202) is 146904036042822150400
- 12120397520 cubed (121203975203) is 1780535314131412205509227008000
-
The
square root of 12120397520 is 110092.6769590057 -
The
cube root of 12120397520 is 2297.0597286433
Scales and comparisons
How big is 12120397520?- 12,120,397,520 seconds is equal to 385 years, 20 weeks, 2 days, 9 hours, 5 minutes, 20 seconds.
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To count from 1 to 12,120,397,520 would take you about seven hundred seventy 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 12120397520 cubic inches would be around 191.4 feet tall.
Recreational maths with 12120397520
- 12120397520 backwards is 02579302121
- The number of decimal digits it has is: 11
- The sum of 12120397520's digits is 32
- More coming soon!
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