21142737540
21,142,737,540 is an even composite number composed of six prime numbers multiplied together.
21142737540 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 21142737540:
22 × 32 × 5 × 192 × 331 × 983
(2 × 2 × 3 × 3 × 5 × 19 × 19 × 331 × 983)See below for interesting mathematical facts about the number 21142737540 from the Numbermatics database.
Names of 21142737540
- Cardinal: 21142737540 can be written as Twenty-one billion, one hundred forty-two million, seven hundred thirty-seven thousand, five hundred forty.
Scientific notation
- Scientific notation: 2.114273754 × 1010
Factors of 21142737540
Divisors of 21142737540
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 285 331 342 361 380 570 662 684 722 855 983 993 1083 1140 1324 1444 1655 1710 1805 1966 1986 2166 2949 2979 3249 3310 3420 3610 3932 3972 4332 4915 4965 5415 5898 5958 6289 6498 6620 7220 8847 9830 9930 10830 11796 11916 12578 12996 14745 14895 16245 17694 18677 18867 19660 19860 21660 25156 29490 29790 31445 32490 35388 37354 37734 44235 56031 56601 58980 59580 62890 64980 74708 75468 88470 93385 94335 112062 113202 119491 125780 168093 176940 186770 188670 224124 226404 238982 280155 283005 325373 336186 354863 358473 373540 377340 477964 560310 566010 597455 650746 672372 709726 716946 840465 976119 1064589 1075419 1120620 1132020 1194910 1301492 1419452 1433892 1626865 1680930 1774315 1792365 1952238 2129178 2150838 2389820 2928357 3193767 3253730 3361860 3548630 3584730 3904476 4258356 4301676 4880595 5322945 5377095 5856714 6182087 6387534 6507460 7097260 7169460 9761190 10645890 10754190 11713428 12364174 12775068 14641785 15968835 18546261 19522380 21291780 21508380 24728348 29283570 30910435 31937670 37092522 55638783 58567140 61820870 63875340 74185044 92731305 111277566 117459653 123641740 185462610 222555132 234919306 278193915 352378959 370925220 469838612 556387830 587298265 704757918 1057136877 1112775660 1174596530 1409515836 1761894795 2114273754 2349193060 3523789590 4228547508 5285684385 7047579180 10571368770 21142737540
- Sum of all divisors σ(n): 67959597888
- Sum of proper divisors (its aliquot sum) s(n): 46816860348
- 21142737540 is an abundant number, because the sum of its proper divisors (46816860348) is greater than itself. Its abundance is 25674122808
Bases of 21142737540
- Binary: 100111011000011010010010010100001002
- Hexadecimal: 0x4EC349284
- Base-36: 9PNU8P0
Squares and roots of 21142737540
- 21142737540 squared (211427375402) is 447015350685325251600
- 21142737540 cubed (211427375403) is 9451128235890890924113265064000
-
The
square root of 21142737540 is 145405.4247268649 -
The
cube root of 21142737540 is 2765.1608934669
Scales and comparisons
How big is 21142737540?- 21,142,737,540 seconds is equal to 672 years, 14 weeks, 1 day, 14 hours, 39 minutes.
-
To count from 1 to 21,142,737,540 would take you about one thousand, three hundred forty-four 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 21142737540 cubic inches would be around 230.4 feet tall.
Recreational maths with 21142737540
- 21142737540 backwards is 04573724112
- 21142737540 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21142737540's digits is 36
- More coming soon!
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The information we have on file for 21142737540 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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