21429122832
21,429,122,832 is an even composite number composed of five prime numbers multiplied together.
21429122832 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 21429122832:
24 × 34 × 13 × 107 × 11887
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 107 × 11887)See below for interesting mathematical facts about the number 21429122832 from the Numbermatics database.
Names of 21429122832
- Cardinal: 21429122832 can be written as Twenty-one billion, four hundred twenty-nine million, one hundred twenty-two thousand, eight hundred thirty-two.
Scientific notation
- Scientific notation: 2.1429122832 × 1010
Factors of 21429122832
Divisors of 21429122832
- Number of divisors d(n): 200
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 104 107 108 117 144 156 162 208 214 216 234 312 321 324 351 428 432 468 624 642 648 702 856 936 963 1053 1284 1296 1391 1404 1712 1872 1926 2106 2568 2782 2808 2889 3852 4173 4212 5136 5564 5616 5778 7704 8346 8424 8667 11128 11556 11887 12519 15408 16692 16848 17334 22256 23112 23774 25038 33384 34668 35661 37557 46224 47548 50076 66768 69336 71322 75114 95096 100152 106983 112671 138672 142644 150228 154531 190192 200304 213966 225342 285288 300456 309062 320949 427932 450684 463593 570576 600912 618124 641898 855864 901368 927186 962847 1236248 1271909 1283796 1390779 1711728 1802736 1854372 1925694 2472496 2543818 2567592 2781558 3708744 3815727 3851388 4172337 5087636 5135184 5563116 7417488 7631454 7702776 8344674 10175272 11126232 11447181 12517011 15262908 15405552 16534817 16689348 20350544 22252464 22894362 25034022 30525816 33069634 33378696 34341543 45788724 49604451 50068044 61051632 66139268 66757392 68683086 91577448 99208902 100136088 103024629 132278536 137366172 148813353 183154896 198417804 200272176 206049258 264557072 274732344 297626706 396835608 412098516 446440059 549464688 595253412 793671216 824197032 892880118 1190506824 1339320177 1648394064 1785760236 2381013648 2678640354 3571520472 5357280708 7143040944 10714561416 21429122832
- Sum of all divisors σ(n): 67422934656
- Sum of proper divisors (its aliquot sum) s(n): 45993811824
- 21429122832 is an abundant number, because the sum of its proper divisors (45993811824) is greater than itself. Its abundance is 24564688992
Bases of 21429122832
- Binary: 100111111010100011001110111000100002
- Hexadecimal: 0x4FD467710
- Base-36: 9UECH00
Squares and roots of 21429122832
- 21429122832 squared (214291228322) is 459207305348943700224
- 21429122832 cubed (214291228323) is 9840409751674245173552681914368
-
The
square root of 21429122832 is 146386.8943314257 -
The
cube root of 21429122832 is 2777.5899454933
Scales and comparisons
How big is 21429122832?- 21,429,122,832 seconds is equal to 681 years, 19 weeks, 5 days, 6 hours, 7 minutes, 12 seconds.
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To count from 1 to 21,429,122,832 would take you about one thousand, three hundred sixty-two 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 21429122832 cubic inches would be around 231.5 feet tall.
Recreational maths with 21429122832
- 21429122832 backwards is 23822192412
- 21429122832 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21429122832's digits is 36
- More coming soon!
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The information we have on file for 21429122832 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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