20709442368
20,709,442,368 is an even composite number composed of four prime numbers multiplied together.
20709442368 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred ten divisors.
Prime factorization of 20709442368:
26 × 34 × 312 × 4157
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 31 × 31 × 4157)See below for interesting mathematical facts about the number 20709442368 from the Numbermatics database.
Names of 20709442368
- Cardinal: 20709442368 can be written as Twenty billion, seven hundred nine million, four hundred forty-two thousand, three hundred sixty-eight.
Scientific notation
- Scientific notation: 2.0709442368 × 1010
Factors of 20709442368
Divisors of 20709442368
- Number of divisors d(n): 210
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 144 162 186 192 216 248 279 288 324 372 432 496 558 576 648 744 837 864 961 992 1116 1296 1488 1674 1728 1922 1984 2232 2511 2592 2883 2976 3348 3844 4157 4464 5022 5184 5766 5952 6696 7688 8314 8649 8928 10044 11532 12471 13392 15376 16628 17298 17856 20088 23064 24942 25947 26784 30752 33256 34596 37413 40176 46128 49884 51894 53568 61504 66512 69192 74826 77841 80352 92256 99768 103788 112239 128867 133024 138384 149652 155682 160704 184512 199536 207576 224478 257734 266048 276768 299304 311364 336717 386601 399072 415152 448956 515468 553536 598608 622728 673434 773202 798144 830304 897912 1030936 1159803 1197216 1245456 1346868 1546404 1660608 1795824 2061872 2319606 2394432 2490912 2693736 3092808 3479409 3591648 3994877 4123744 4639212 4981824 5387472 6185616 6958818 7183296 7989754 8247488 9278424 10438227 10774944 11984631 12371232 13917636 15979508 18556848 20876454 21549888 23969262 24742464 27835272 31959016 35953893 37113696 41752908 47938524 55670544 63918032 71907786 74227392 83505816 95877048 107861679 111341088 127836064 143815572 167011632 191754096 215723358 222682176 255672128 287631144 323585037 334023264 383508192 431446716 575262288 647170074 668046528 767016384 862893432 1150524576 1294340148 1725786864 2301049152 2588680296 3451573728 5177360592 6903147456 10354721184 20709442368
- Sum of all divisors σ(n): 63448714098
- Sum of proper divisors (its aliquot sum) s(n): 42739271730
- 20709442368 is an abundant number, because the sum of its proper divisors (42739271730) is greater than itself. Its abundance is 22029829362
Bases of 20709442368
- Binary: 100110100100110000100000011010000002
- Hexadecimal: 0x4D2610340
- Base-36: 9IHV800
Squares and roots of 20709442368
- 20709442368 squared (207094423682) is 428881003193513447424
- 20709442368 cubed (207094423683) is 8881886418366090690860326060032
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The
square root of 20709442368 is 143907.7564553071 -
The
cube root of 20709442368 is 2746.1408068389
Scales and comparisons
How big is 20709442368?- 20,709,442,368 seconds is equal to 658 years, 25 weeks, 5 days, 14 hours, 52 minutes, 48 seconds.
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To count from 1 to 20,709,442,368 would take you about one thousand, three hundred sixteen 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 20709442368 cubic inches would be around 228.8 feet tall.
Recreational maths with 20709442368
- 20709442368 backwards is 86324490702
- The number of decimal digits it has is: 11
- The sum of 20709442368's digits is 45
- More coming soon!
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