21003657048
21,003,657,048 is an even composite number composed of five prime numbers multiplied together.
21003657048 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21003657048:
23 × 34 × 11 × 532 × 1049
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 11 × 53 × 53 × 1049)See below for interesting mathematical facts about the number 21003657048 from the Numbermatics database.
Names of 21003657048
- Cardinal: 21003657048 can be written as Twenty-one billion, three million, six hundred fifty-seven thousand and forty-eight.
Scientific notation
- Scientific notation: 2.1003657048 × 1010
Factors of 21003657048
Divisors of 21003657048
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 53 54 66 72 81 88 99 106 108 132 159 162 198 212 216 264 297 318 324 396 424 477 583 594 636 648 792 891 954 1049 1166 1188 1272 1431 1749 1782 1908 2098 2332 2376 2809 2862 3147 3498 3564 3816 4196 4293 4664 5247 5618 5724 6294 6996 7128 8392 8427 8586 9441 10494 11236 11448 11539 12588 13992 15741 16854 17172 18882 20988 22472 23078 25176 25281 28323 30899 31482 33708 34344 34617 37764 41976 46156 47223 50562 55597 56646 61798 62964 67416 69234 75528 75843 84969 92312 92697 94446 101124 103851 111194 113292 123596 125928 138468 151686 166791 169938 185394 188892 202248 207702 222388 226584 227529 247192 276936 278091 303372 311553 333582 339876 370788 377784 415404 444776 455058 500373 556182 606744 611567 623106 667164 679752 741576 830808 834273 910116 934659 1000746 1112364 1223134 1246212 1334328 1501119 1668546 1820232 1834701 1869318 2001492 2224728 2446268 2492424 2502819 2946641 3002238 3337092 3669402 3738636 4002984 4503357 4892536 5005638 5504103 5893282 6004476 6674184 7338804 7477272 8839923 9006714 10011276 11008206 11786564 12008952 14677608 16512309 17679846 18013428 20022552 22016412 23573128 26519769 32413051 33024618 35359692 36026856 44032824 49536927 53039538 64826102 66049236 70719384 79559307 97239153 99073854 106079076 129652204 132098472 159118614 194478306 198147708 212158152 238677921 259304408 291717459 318237228 388956612 396295416 477355842 583434918 636474456 777913224 875152377 954711684 1166869836 1750304754 1909423368 2333739672 2625457131 3500609508 5250914262 7001219016 10501828524 21003657048
- Sum of all divisors σ(n): 65473947000
- Sum of proper divisors (its aliquot sum) s(n): 44470289952
- 21003657048 is an abundant number, because the sum of its proper divisors (44470289952) is greater than itself. Its abundance is 23466632904
Bases of 21003657048
- Binary: 100111000111110101001011111010110002
- Hexadecimal: 0x4E3EA5F58
- Base-36: 9ND19I0
Squares and roots of 21003657048
- 21003657048 squared (210036570482) is 441153609390000074304
- 21003657048 cubed (210036570483) is 9265839117114914041375733294592
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The
square root of 21003657048 is 144926.3849269691 -
The
cube root of 21003657048 is 2759.0843181671
Scales and comparisons
How big is 21003657048?- 21,003,657,048 seconds is equal to 667 years, 44 weeks, 1 day, 21 hours, 10 minutes, 48 seconds.
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To count from 1 to 21,003,657,048 would take you about one thousand, three hundred thirty-five 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 21003657048 cubic inches would be around 229.9 feet tall.
Recreational maths with 21003657048
- 21003657048 backwards is 84075630012
- 21003657048 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21003657048's digits is 36
- More coming soon!
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