20739723732
20,739,723,732 is an even composite number composed of five prime numbers multiplied together.
20739723732 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 20739723732:
22 × 34 × 72 × 13 × 3172
(2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 13 × 317 × 317)See below for interesting mathematical facts about the number 20739723732 from the Numbermatics database.
Names of 20739723732
- Cardinal: 20739723732 can be written as Twenty billion, seven hundred thirty-nine million, seven hundred twenty-three thousand, seven hundred thirty-two.
Scientific notation
- Scientific notation: 2.0739723732 × 1010
Factors of 20739723732
Divisors of 20739723732
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 49 52 54 63 78 81 84 91 98 108 117 126 147 156 162 182 189 196 234 252 273 294 317 324 351 364 378 441 468 546 567 588 634 637 702 756 819 882 951 1053 1092 1134 1268 1274 1323 1404 1638 1764 1902 1911 2106 2219 2268 2457 2548 2646 2853 3276 3804 3822 3969 4121 4212 4438 4914 5292 5706 5733 6657 7371 7644 7938 8242 8559 8876 9828 11412 11466 12363 13314 14742 15533 15876 16484 17118 17199 19971 22932 24726 25677 26628 28847 29484 31066 34236 34398 37089 39942 46599 49452 51354 51597 57694 59913 62132 68796 74178 79884 86541 93198 100489 102708 103194 111267 115388 119826 139797 148356 173082 179739 186396 200978 201929 206388 222534 239652 259623 279594 301467 333801 346164 359478 401956 403858 419391 445068 519246 559188 602934 605787 667602 703423 718956 778869 807716 838782 904401 1038492 1205868 1211574 1258173 1306357 1335204 1406846 1557738 1677564 1808802 1817361 2110269 2336607 2423148 2516346 2612714 2713203 2813692 3115476 3617604 3634722 3919071 4220538 4673214 4923961 5032692 5225428 5426406 5452083 6330807 7269444 7838142 8139609 8441076 9144499 9346428 9847922 10852812 10904166 11757213 12661614 14771883 15676284 16279218 16356249 18288998 18992421 19695844 21808332 23514426 25323228 27433497 29543766 32558436 32712498 35271639 36577996 37984842 44315649 47028852 54866994 56977263 59087532 64011493 65424996 70543278 75969684 82300491 88631298 105814917 109733988 113954526 128022986 132946947 141086556 164600982 177262596 192034479 211629834 227909052 246901473 256045972 265893894 329201964 384068958 398840841 423259668 493802946 531787788 576103437 740704419 768137916 797681682 987605892 1152206874 1481408838 1595363364 1728310311 2304413748 2962817676 3456620622 5184930933 6913241244 10369861866 20739723732
- Sum of all divisors σ(n): 68136056142
- Sum of proper divisors (its aliquot sum) s(n): 47396332410
- 20739723732 is an abundant number, because the sum of its proper divisors (47396332410) is greater than itself. Its abundance is 26656608678
Bases of 20739723732
- Binary: 100110101000010111100010001110101002
- Hexadecimal: 0x4D42F11D4
- Base-36: 9IZW990
Squares and roots of 20739723732
- 20739723732 squared (207397237322) is 430136140479684007824
- 20739723732 cubed (207397237323) is 8920904720697388280928286479168
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The
square root of 20739723732 is 144012.9290445827 -
The
cube root of 20739723732 is 2747.4786247949
Scales and comparisons
How big is 20739723732?- 20,739,723,732 seconds is equal to 659 years, 23 weeks, 6 days, 2 hours, 22 minutes, 12 seconds.
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To count from 1 to 20,739,723,732 would take you about one thousand, three hundred eighteen 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 20739723732 cubic inches would be around 229 feet tall.
Recreational maths with 20739723732
- 20739723732 backwards is 23732793702
- The number of decimal digits it has is: 11
- The sum of 20739723732's digits is 45
- More coming soon!
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