12420771272
12,420,771,272 is an even composite number composed of four prime numbers multiplied together.
12420771272 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 12420771272:
23 × 72 × 132 × 4332
(2 × 2 × 2 × 7 × 7 × 13 × 13 × 433 × 433)See below for interesting mathematical facts about the number 12420771272 from the Numbermatics database.
Names of 12420771272
- Cardinal: 12420771272 can be written as Twelve billion, four hundred twenty million, seven hundred seventy-one thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.2420771272 × 1010
Factors of 12420771272
Divisors of 12420771272
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 169 182 196 338 364 392 433 637 676 728 866 1183 1274 1352 1732 2366 2548 3031 3464 4732 5096 5629 6062 8281 9464 11258 12124 16562 21217 22516 24248 33124 39403 42434 45032 66248 73177 78806 84868 146354 157612 169736 187489 275821 292708 315224 374978 512239 551642 585416 749956 1024478 1103284 1312423 1499912 2048956 2206568 2437357 2624846 3585673 4097912 4874714 5249692 7171346 9186961 9749428 10499384 14342692 17061499 18373922 19498856 28685384 31685641 34122998 36747844 63371282 68245996 73495688 119430493 126742564 136491992 221799487 238860986 253485128 443598974 477721972 887197948 955443944 1552596409 1774395896 3105192818 6210385636 12420771272
- Sum of all divisors σ(n): 29403372195
- Sum of proper divisors (its aliquot sum) s(n): 16982600923
- 12420771272 is an abundant number, because the sum of its proper divisors (16982600923) is greater than itself. Its abundance is 4561829651
Bases of 12420771272
- Binary: 10111001000101010111101101110010002
- Hexadecimal: 0x2E455EDC8
- Base-36: 5PF08G8
Squares and roots of 12420771272
- 12420771272 squared (124207712722) is 154275558991340497984
- 12420771272 cubed (124207712723) is 1916221431091383354129841115648
-
The
square root of 12420771272 is 111448.5139963743 -
The
cube root of 12420771272 is 2315.8807249335
Scales and comparisons
How big is 12420771272?- 12,420,771,272 seconds is equal to 394 years, 48 weeks, 6 days, 22 hours, 14 minutes, 32 seconds.
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To count from 1 to 12,420,771,272 would take you about seven hundred eighty-nine 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 12420771272 cubic inches would be around 193 feet tall.
Recreational maths with 12420771272
- 12420771272 backwards is 27217702421
- The number of decimal digits it has is: 11
- The sum of 12420771272's digits is 35
- More coming soon!
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